Perfect Engineers
Mumbai, Maharashtra
GST No. 27ANTPA0377Q1ZC
TrustSEAL Verified
Call 07949355098 76% Response Rate
SEND EMAIL
Single Shut Off Quick Release Couplings offered by Perfect Engineers are precision-engineered coupling solutions designed to provide automatic shut-off on one side during disconnection, minimizing fluid loss and maintaining system pressure. These couplings are ideal for hydraulic and pneumatic applications where controlled disconnection and operational safety are essential.
Established in 1989, Perfect Engineers is a trusted manufacturer, supplier, and exporter of high-quality quick release coupling systems. Our Single Shut Off QRCs are manufactured in compliance with national and international quality standards using advanced machining techniques and premium-grade raw materials to ensure durability, reliability, and long service life.
Product Details:
| Usage Application | Tyre Valve |
| Cap Material | Steel |
| Thread Size | Schrader |
| Cap Color | Black |
| Seal Type | O Ring Seal |
| Cap Type | Round Cap |
| Vehicle Type | Bus, Tractor, Three Wheeler, Two Wheeler, Truck, Trailer, Car |
| Pack Size | 2 Pieces |
| Finish | Plain |
The Dust Cap for QRC Socket from Perfect Engineers is a protective accessory designed to prevent dust, dirt, moisture, and contaminants from entering quick release coupling sockets when not in use. This cap helps maintain system cleanliness, protects internal sealing components, and extends the service life of the coupling.
Manufactured using high-quality materials and precision engineering, the Dust Cap ensures secure fitment and reliable protection in industrial environments.
Key Features:Protects QRC socket from dust and contamination
Prevents moisture and debris entry
Ensures longer coupling service life
Secure and firm fitment
Durable and corrosion-resistant construction
Easy to install and remove
Hydraulic and pneumatic systems
Industrial hose and pipeline connections
Construction and heavy machinery
Oil & gas and process industries
Maintenance and storage applications
Product Type: Dust Cap
Compatible With: QRC Socket
Application: Protective Cover
Material: As per industrial standards (customizable)
Size: Available in multiple sizes
Product Details:
| Usage Application | Tyre Valve |
| Cap Material | Steel |
| Thread Size | 1/2 inch |
| Cap Color | Black |
| Seal Type | O Ring Seal |
| Cap Type | Round Cap |
| Vehicle Type | Two Wheeler, Tractor, Truck, Trailer, Car, Bus, Three Wheeler |
| Pack Size | 2 Pieces |
| Finish | Plain |
The Dust Plug for QRC Adaptor from Perfect Engineers is a protective component designed to prevent dust, dirt, moisture, and contaminants from entering quick release coupling adaptors when not in use. This dust plug helps maintain system cleanliness, protects internal sealing surfaces, and enhances the service life of the coupling assembly.
Manufactured using high-quality materials and precision engineering, the Dust Plug ensures secure fitment and reliable protection in industrial environments.
Key Features:Protects QRC adaptor from dust and debris
Prevents contamination and moisture entry
Extends coupling and seal life
Secure and firm fitment
Durable and corrosion-resistant construction
Easy to install and remove
Hydraulic and pneumatic systems
Industrial hose and pipeline connections
Construction and heavy machinery
Oil & gas and process industries
Storage and maintenance applications
Product Type: Dust Plug
Compatible With: QRC Adaptor
Application: Protective Cover
Material: As per industrial standards (customizable)
Size: Available in multiple sizes
Product Details:
| Size | 3/8 inch |
| Connection Type | Male Thread |
| Material | Brass |
| Coupling Standard | Single Shut Off |
| Media | Air |
| Pressure Rating | 25 bar |
| Seal Material | NBR |
| Thread Standard | BSP |
The Brass Single Shut Off Quick Release Coupling from Perfect Engineers is a precision-engineered coupling designed with an automatic shut-off mechanism on one side, ensuring controlled disconnection with minimal fluid loss. Manufactured from high-quality brass, this coupling offers good corrosion resistance, durability, and reliable performance in pneumatic and fluid transfer applications.
Engineered in compliance with national and international quality standards, the Brass Single Shut Off Quick Release Coupling provides secure sealing and efficient operation in industrial environments.
Key Features:Single shut-off valve mechanism
Manufactured from high-quality brass
Minimizes fluid leakage during disconnection
Quick connect and disconnect operation
Good corrosion resistance
Strong and durable construction
Pneumatic and compressed air systems
Industrial hose and pipeline connections
Water and utility fluid handling
General engineering applications
Maintenance and service operations
Product Type: Quick Release Coupling
Valve Design: Single Shut Off
Material: Brass
Connection Type: Quick Release
Application: Pneumatic / Fluid Systems
Product Details:
| Size | 3/8 inch |
| Connection Type | Female Thread |
| Material | Monal |
| Coupling Standard | Single Shut Off |
| Media | Steam, Air |
| Pressure Rating | 10 bar |
| Seal Material | NBR |
| Thread Standard | BSP |
The Monel Single Shut Off Quick Release Coupling from Perfect Engineers is a high-performance coupling designed with an automatic shut-off mechanism on one side, ensuring controlled disconnection with minimal fluid loss. Manufactured from premium-grade Monel alloy, this coupling offers exceptional resistance to corrosion, especially in marine, chemical, and high-salinity environments.
Engineered in compliance with national and international quality standards, the Monel Single Shut Off Quick Release Coupling provides reliable sealing performance and long service life in demanding and corrosive industrial applications.
Key Features:Single shut-off valve mechanism
Manufactured from high-quality Monel alloy
Excellent resistance to corrosion and chemical attack
Minimizes fluid leakage during disconnection
Strong and durable coupling construction
Suitable for harsh and marine environments
Marine and offshore installations
Chemical and petrochemical industries
Oil & gas processing systems
Seawater and corrosive fluid handling
High-performance industrial applications
Product Type: Quick Release Coupling
Valve Design: Single Shut Off
Material: Monel
Connection Type: Quick Release
Application: Hydraulic / Pneumatic / Fluid Systems
Product Details:
| Size | 3/8 inch |
| Connection Type | Female Thread |
| Material | Stainless Steel |
| Coupling Standard | Straight Thru |
| Media | Water |
| Pressure Rating | 25 bar |
| Seal Material | NBR |
| Thread Standard | BSP |
The Aluminium Single Shut Off Quick Release Coupling from Perfect Engineers is a lightweight and durable coupling designed with an automatic shut-off mechanism on one side, ensuring reduced fluid loss during disconnection. Manufactured from high-quality aluminium alloy, this coupling offers an excellent strength-to-weight ratio and reliable performance in pneumatic and fluid handling systems.
Engineered in compliance with national and international quality standards, the Aluminium Single Shut Off Quick Release Coupling provides secure sealing and efficient operation in industrial environments.
Key Features:Single shut-off valve mechanism
Lightweight aluminium alloy construction
Minimizes fluid leakage during disconnection
Quick connect and disconnect operation
Good corrosion resistance
Strong and durable design
Pneumatic and compressed air systems
Industrial hose and pipeline connections
Utility and maintenance operations
Manufacturing and automation industries
Low to medium pressure fluid handling
Product Type: Quick Release Coupling
Valve Design: Single Shut Off
Material: Aluminium
Connection Type: Quick Release
Application: Pneumatic / Fluid Systems
Product Details:
| Size | 3/8 inch |
| Connection Type | Male Thread |
| Material | inconel |
| Coupling Standard | Single Shut Off |
| Media | Water, Steam |
| Pressure Rating | 35 bar |
| Seal Material | NBR |
| Thread Standard | BSP |
The Inconel Single Shut Off Quick Release Coupling from Perfect Engineers is a high-performance coupling designed with an automatic shut-off mechanism on one side, ensuring controlled disconnection with minimal fluid loss. Manufactured from premium-grade Inconel alloy, this coupling offers exceptional resistance to high temperatures, extreme pressure, oxidation, and aggressive chemical environments.
Engineered in compliance with national and international quality standards, the Inconel Single Shut Off Quick Release Coupling provides reliable sealing and long service life in critical and high-demand industrial applications.
Key Features:Single shut-off valve mechanism
Manufactured from high-performance Inconel alloy
Excellent resistance to high temperature and pressure
Superior corrosion and oxidation resistance
Minimizes fluid leakage during disconnection
Strong and durable coupling construction
Oil & gas and offshore installations
Chemical and petrochemical processing plants
Power generation systems
High-temperature and high-pressure applications
Critical industrial fluid handling systems
Product Type: Quick Release Coupling
Valve Design: Single Shut Off
Material: Inconel
Connection Type: Quick Release
Application: Hydraulic / Pneumatic / Fluid Systems
Product Details:
| Size | 1/4 inch |
| Connection Type | Male Thread |
| Material | Carbon Steel |
| Coupling Standard | Single Shut Off |
| Media | Steam |
| Pressure Rating | 10 bar |
| Seal Material | NBR |
| Thread Standard | BSP |
The Hose Socket Single Shut Off Quick Release Coupling from Perfect Engineers is a precision-engineered coupling designed for direct hose connection with automatic shut-off on one side during disconnection. The integrated single shut-off valve mechanism helps reduce fluid loss, maintain system pressure, and ensure safe operation in hydraulic and pneumatic systems.
Manufactured using high-quality raw materials and advanced machining processes, this hose socket coupling complies with national and international quality standards and delivers reliable performance in demanding industrial environments.
Key Features:Single shut-off valve mechanism
Designed for direct hose socket connection
Minimizes fluid spillage during disconnection
Quick connect and disconnect operation
Strong and durable construction
Reliable leak-proof sealing
Hydraulic hose assemblies
Pneumatic and compressed air systems
Industrial fluid transfer lines
Oil & gas and heavy engineering industries
Maintenance and service operations
Product Type: Quick Release Coupling
Type: Hose Socket
Valve Design: Single Shut Off
Connection Type: Hose End / Quick Release
Material: As per industrial standards
Product Details:
| Size | 1.5 inch |
| Connection Type | Male Thread |
| Material | Stainless Steel |
| Coupling Standard | Single Shut Off |
| Media | Steam |
| Pressure Rating | 10 bar |
| Seal Material | NBR |
| Thread Standard | BSP |
The Hose Plug Single Shut Off Quick Release Coupling from Perfect Engineers is a precision-engineered coupling designed for secure hose connection with automatic shut-off on one side during disconnection. The integrated single shut-off valve mechanism helps prevent fluid loss, ensuring safe and efficient operation in hydraulic and pneumatic systems.
Manufactured using high-quality raw materials and advanced machining processes, this coupling complies with national and international quality standards and delivers reliable performance in demanding industrial environments.
Key Features:Single shut-off valve mechanism
Designed for direct hose connection
Minimizes fluid loss during disconnection
Quick connect and disconnect operation
Strong and durable construction
Reliable leak-proof sealing
Hydraulic hose assemblies
Pneumatic and compressed air systems
Industrial fluid transfer lines
Oil & gas and heavy engineering industries
Maintenance and service applications
Product Type: Quick Release Coupling
Type: Hose Plug
Valve Design: Single Shut Off
Connection Type: Hose End / Quick Release
Material: As per industrial standards
Product Details:
| Size | 1/4 inch |
| Connection Type | Male Thread |
| Material | Carbon Steel |
| Coupling Standard | Single Shut Off |
| Media | Air |
| Pressure Rating | 16 bar |
| Seal Material | NBR |
| Thread Standard | BSP |
The Male Plug Single Shut Off Quick Release Coupling from Perfect Engineers is a precision-engineered coupling designed for quick connection with automatic shut-off on one side during disconnection. The single shut-off valve mechanism helps prevent fluid spillage and maintains system integrity, making it ideal for hydraulic and pneumatic applications.
Manufactured using high-quality raw materials and advanced machining processes, this coupling complies with national and international quality standards and ensures reliable performance in demanding industrial environments.
Key Features:Single shut-off valve mechanism
Male plug design for secure mating
Minimizes fluid loss during disconnection
Quick connect and disconnect operation
Strong and durable construction
Reliable leak-proof sealing
Hydraulic systems and power packs
Pneumatic and compressed air lines
Industrial hose and pipeline connections
Oil & gas and heavy engineering industries
Maintenance and service operations
Product Type: Quick Release Coupling
Type: Male Plug
Valve Design: Single Shut Off
Connection Type: Quick Release
Material: As per industrial standards
Product Details:
| Size | 1/4 inch |
| Connection Type | Male Thread |
| Material | Carbon Steel |
| Coupling Standard | Single Shut Off |
| Media | Steam |
| Pressure Rating | 10 bar |
| Seal Material | NBR |
| Thread Standard | BSP |
The Female Plug Single Shut Off Quick Release Coupling from Perfect Engineers is a precision-engineered coupling designed for secure connection and automatic shut-off on one side during disconnection. The single shut-off mechanism helps prevent fluid loss and maintains system pressure, ensuring safe and efficient operation in hydraulic and pneumatic systems.
Manufactured using high-quality raw materials and precision machining, this coupling complies with national and international quality standards and is suitable for demanding industrial applications.
Key Features:Single shut-off valve mechanism
Female plug design for secure fitment
Minimizes fluid loss during disconnection
Quick connect and disconnect operation
Strong and durable construction
Reliable leak-proof sealing
Hydraulic systems and power packs
Pneumatic and compressed air lines
Industrial hose and pipeline connections
Oil & gas and heavy engineering industries
Maintenance and service applications
Product Type: Quick Release Coupling
Type: Female Plug
Valve Design: Single Shut Off
Connection Type: Quick Release
Material: As per industrial standards
Product Details:
| Size | 1/4 inch |
| Connection Type | Male Thread |
| Material | Carbon Steel |
| Coupling Standard | Single Shut Off |
| Media | Hydraulic Oil |
| Pressure Rating | 16 bar |
| Seal Material | NBR |
| Thread Standard | BSPT |
The Hose Coupler Single Shut Off Quick Release Coupling from Perfect Engineers is a precision-engineered coupling designed for direct hose connection with automatic shut-off on one side during disconnection. The single shut-off valve mechanism helps prevent fluid loss, maintain system pressure, and ensure safe operation in hydraulic and pneumatic systems.
Manufactured using high-quality raw materials and precision machining, this coupling complies with national and international quality standards and delivers reliable performance in demanding industrial environments.
Key Features:Single shut-off valve mechanism
Designed for direct hose end connection
Minimizes fluid spillage during disconnection
Quick connect and disconnect operation
Strong and durable construction
Reliable leak-proof sealing
Hydraulic hose assemblies
Pneumatic and compressed air systems
Industrial fluid transfer lines
Oil & gas and heavy engineering industries
Maintenance and service operations
Product Type: Quick Release Coupling
Type: Hose Coupler
Valve Design: Single Shut Off
Connection Type: Hose End / Quick Release
Material: As per industrial standards
Product Details:
| Size | 1/4 inch |
| Connection Type | Male Thread |
| Material | Carbon Steel |
| Coupling Standard | Single Shut Off |
| Media | Steam |
| Pressure Rating | 10 bar |
| Seal Material | NBR |
| Thread Standard | BSP |
The Male Coupler Single Shut Off Quick Release Coupling from Perfect Engineers is a precision-engineered coupling designed for secure connection with automatic shut-off on one side during disconnection. The integrated single shut-off valve mechanism helps reduce fluid loss and maintains system pressure, ensuring safe and efficient operation in hydraulic and pneumatic systems.
Manufactured using high-quality raw materials and advanced machining processes, this coupling complies with national and international quality standards and delivers reliable performance in demanding industrial environments.
Key Features:Single shut-off valve mechanism
Male coupler design for accurate and secure fitment
Minimizes fluid spillage during disconnection
Quick connect and disconnect operation
Strong and durable construction
Reliable leak-proof sealing
Hydraulic systems and power packs
Pneumatic and compressed air lines
Industrial hose and pipeline connections
Oil & gas and heavy engineering industries
Maintenance and service operations
Product Type: Quick Release Coupling
Type: Male Coupler
Valve Design: Single Shut Off
Connection Type: Quick Release
Material: As per industrial standards
Product Details:
| Size | 2 inch |
| Connection Type | Male Thread |
| Material | Stainless Steel |
| Coupling Standard | Single Shut Off |
| Media | Hydraulic Oil |
| Pressure Rating | 16 bar |
| Seal Material | NBR |
| Thread Standard | BSP |
The Female Coupler Single Shut Off Quick Release Coupling from Perfect Engineers is a precision-engineered coupling designed for secure connection with automatic shut-off on one side during disconnection. The single shut-off valve mechanism helps prevent fluid spillage and maintains system pressure, ensuring safe and efficient operation in hydraulic and pneumatic applications.
Manufactured using high-quality raw materials and advanced machining processes, this coupling complies with national and international quality standards and offers reliable performance in demanding industrial environments.
Key Features:Single shut-off valve mechanism
Female coupler design for secure fitment
Minimizes fluid loss during disconnection
Quick connect and disconnect operation
Strong and durable construction
Reliable leak-proof sealing
Hydraulic systems and power packs
Pneumatic and compressed air lines
Industrial hose and pipeline connections
Oil & gas and heavy engineering industries
Maintenance and service operations
Product Type: Quick Release Coupling
Type: Female Coupler
Valve Design: Single Shut Off
Connection Type: Quick Release
Material: As per industrial standards
Product Details:
| Size | 1/4 inch |
| Connection Type | Male Thread |
| Material | Carbon Steel |
| Coupling Standard | Single Shut Off |
| Pressure Rating | 10 bar |
| Seal Material | NBR |
| Thread Standard | BSP |
The Female Adaptor Single Shut Off Quick Release Coupling from Perfect Engineers is a precision-engineered coupling designed for secure connection with automatic shut-off on one side during disconnection. The integrated single shut-off valve mechanism helps minimize fluid loss and maintain system pressure, ensuring safe and efficient operation in hydraulic and pneumatic applications.
Manufactured using high-quality raw materials and advanced machining processes, this coupling complies with national and international quality standards and delivers reliable performance in demanding industrial environments.
Key Features:Single shut-off valve mechanism
Female adaptor design for secure fitment
Minimizes fluid spillage during disconnection
Quick connect and disconnect operation
Strong and durable construction
Reliable leak-proof sealing
Hydraulic systems and power packs
Pneumatic and compressed air lines
Industrial hose and pipeline connections
Oil & gas and heavy engineering industries
Maintenance and service operations
Product Type: Quick Release Coupling
Type: Female Adaptor
Valve Design: Single Shut Off
Connection Type: Quick Release / Threaded
Material: As per industrial standards
Product Details:
| Size | 1/4 inch |
| Connection Type | Male Thread |
| Material | Carbon Steel |
| Coupling Standard | Single Shut Off |
| Media | Steam |
| Pressure Rating | 10 bar |
| Seal Material | NBR |
| Thread Standard | BSP |
The Male Socket Single Shut Off Quick Release Coupling from Perfect Engineers is a precision-engineered coupling designed for secure connection with automatic shut-off on one side during disconnection. The integrated single shut-off valve mechanism helps prevent fluid loss, maintain system pressure, and ensure safe operation in hydraulic and pneumatic systems.
Manufactured using high-quality raw materials and precision machining, this coupling complies with national and international quality standards and delivers reliable performance in demanding industrial environments.
Key Features:Single shut-off valve mechanism
Male socket configuration for secure mating
Minimizes fluid spillage during disconnection
Quick connect and disconnect operation
Strong and durable construction
Reliable leak-proof sealing
Hydraulic systems and power packs
Pneumatic and compressed air lines
Industrial hose and pipeline connections
Oil & gas and heavy engineering industries
Maintenance and service operations
Product Type: Quick Release Coupling
Type: Male Socket
Valve Design: Single Shut Off
Connection Type: Quick Release
Material: As per industrial standards
Product Details:
| Size | 1/4 inch |
| Connection Type | Male Thread |
| Material | Stainless Steel |
| Coupling Standard | Single Shut Off |
| Media | Hydraulic Oil |
| Pressure Rating | 70 bar |
| Seal Material | NBR |
| Thread Standard | BSP |
The Female Socket Single Shut Off Quick Release Coupling from Perfect Engineers is a precision-engineered coupling designed for secure connection with automatic shut-off on one side during disconnection. The integrated single shut-off valve mechanism helps reduce fluid loss, maintain system pressure, and ensure safe operation in hydraulic and pneumatic applications.
Manufactured using high-quality raw materials and advanced machining processes, this coupling complies with national and international quality standards and delivers reliable performance in demanding industrial environments.
Key Features:Single shut-off valve mechanism
Female socket configuration for secure engagement
Minimizes fluid spillage during disconnection
Quick connect and disconnect operation
Strong and durable construction
Reliable leak-proof sealing
Hydraulic systems and power packs
Pneumatic and compressed air lines
Industrial hose and pipeline connections
Oil & gas and heavy engineering industries
Maintenance and service operations
Product Type: Quick Release Coupling
Type: Female Socket
Valve Design: Single Shut Off
Connection Type: Quick Release
Material: As per industrial standards
Product Details:
| Size | 2 inch |
| Connection Type | Male Thread |
| Material | Stainless Steel |
| Coupling Standard | Single Shut Off |
| Media | Steam |
| Pressure Rating | 10 bar |
| Seal Material | NBR |
| Thread Standard | BSP |
The Hose Adaptor Single Shut Off Quick Release Coupling from Perfect Engineers is a precision-engineered coupling designed for direct hose connection with automatic shut-off on one side during disconnection. The integrated single shut-off valve mechanism helps minimize fluid loss, maintain system pressure, and ensure safe and efficient operation in hydraulic and pneumatic systems.
Manufactured using high-quality raw materials and precision machining, this coupling complies with national and international quality standards and provides reliable performance in demanding industrial environments.
Key Features:Single shut-off valve mechanism
Designed for direct hose adaptor connection
Minimizes fluid spillage during disconnection
Quick connect and disconnect operation
Strong and durable construction
Reliable leak-proof sealing
Hydraulic hose assemblies
Pneumatic and compressed air systems
Industrial fluid transfer lines
Oil & gas and heavy engineering industries
Maintenance and service operations
Product Type: Quick Release Coupling
Type: Hose Adaptor
Valve Design: Single Shut Off
Connection Type: Hose End / Quick Release
Material: As per industrial standards
Product Details:
| Size | 1/2 inch |
| Connection Type | Female Thread |
| Material | Stainless Steel |
| Coupling Standard | Single Shut Off |
| Media | Steam |
| Pressure Rating | 70 bar |
| Seal Material | NBR |
| Thread Standard | BSP |
The Male Adaptor Single Shut Off Quick Release Coupling from Perfect Engineers is a precision-engineered coupling designed for secure and efficient connection with automatic shut-off on one side during disconnection. The integrated single shut-off valve mechanism helps prevent fluid loss, maintain system pressure, and ensure safe operation in hydraulic and pneumatic systems.
Manufactured using high-quality raw materials and precision machining, this coupling complies with national and international quality standards and provides reliable performance in demanding industrial environments.
Key Features:Single shut-off valve mechanism
Male adaptor configuration for secure fitment
Minimizes fluid spillage during disconnection
Quick connect and disconnect operation
Strong and durable construction
Reliable leak-proof sealing
Hydraulic systems and power packs
Pneumatic and compressed air lines
Industrial hose and pipeline connections
Oil & gas and heavy engineering industries
Maintenance and service operations
Product Type: Quick Release Coupling
Type: Male Adaptor
Valve Design: Single Shut Off
Connection Type: Quick Release / Threaded
Material: As per industrial standards
Product Details:
| Connection Type | Female Thread |
| Material | Stainless Steel |
| Size | 3/8 inch |
| Coupling Standard | Single Shut Off |
| Media | Hydraulic Oil |
| Pressure Rating | 16 bar |
| Seal Material | NBR |
| Thread Standard | BSP |
The Stainless Steel Single Shut Off Quick Release Coupling from Perfect Engineers is a precision-engineered coupling designed with an automatic shut-off mechanism on one side, ensuring reduced fluid loss during disconnection. Manufactured from high-quality stainless steel, this coupling offers excellent corrosion resistance, strength, and durability for demanding industrial applications.
Engineered in compliance with national and international quality standards, the Stainless Steel Single Shut Off Quick Release Coupling provides secure sealing and reliable performance in hydraulic and pneumatic systems.
Key Features:Single shut-off valve mechanism
Manufactured from high-quality stainless steel
Excellent corrosion and chemical resistance
Minimizes fluid leakage during disconnection
Quick connect and disconnect operation
Strong and durable construction
Hydraulic power packs and systems
Pneumatic and compressed air lines
Chemical and process industries
Oil & gas and petrochemical plants
Industrial fluid handling systems
Product Type: Quick Release Coupling
Valve Design: Single Shut Off
Material: Stainless Steel
Connection Type: Quick Release
Application: Hydraulic / Pneumatic / Fluid Systems