2″ MECH NRV CHECK VALVES UL/FM

 34,104
Check Valve NRV (Ductile Iron) UL/FM by SILVER STRING CHEMICALS is the best choice for factories, fire safety products, and industrial safety equipment Pakistan. Buy this in Pakistan with confidence—available in Lahore, Karachi, Faisalabad, Sialkot, Multan, Islamabad, and Gujranwala. This check valve NRV price in Pakistan is competitive, with guaranteed advance payment security, certified safety items, and fast delivery. Trust Silver String Chemicals Pakistan for top-quality industrial safety solutions.
Factors Impacting Cost Variations:
Ulfm/Lpcb/Kitemark/Local-Standard/Etc.
Local/China/Japan/Usa/Uae/Etc.
Different Types of Sizes Etc.
Quality/Gauges/Strength/Etc.

3″ MECH NRV CHECK VALVES UL/FM

 51,368
Check Valve NRV (Ductile Iron) UL/FM by SILVER STRING CHEMICALS is the best choice for factories, fire safety products, and industrial safety equipment Pakistan. Buy this in Pakistan with confidence—available in Lahore, Karachi, Faisalabad, Sialkot, Multan, Islamabad, and Gujranwala. This check valve NRV price in Pakistan is competitive, with guaranteed advance payment security, certified safety items, and fast delivery. Trust Silver String Chemicals Pakistan for top-quality industrial safety solutions.
Factors Impacting Cost Variations:
Ulfm/Lpcb/Kitemark/Local-Standard/Etc.
Local/China/Japan/Usa/Uae/Etc.
Different Types of Sizes Etc.
Quality/Gauges/Strength/Etc.

3/4″ CHECK VALVE BRASS – China 

 2,766

The 3/4" Brass Check Valve (Imported from China) is a swing-type non-return valve designed for automatic flow control in water, oil, and general industrial systems. Built from durable brass with flanged ends (ANSI/BS/DIN standard), it supports PN10/PN16 pressure ratings and a temperature range of -10°C to 80°C. The valve features an anti-corrosion epoxy-coated disc and functions via flow-dependent closure, preventing backflow and protecting sensitive pipeline equipment. Ideal for commercial and industrial use, it offers easy installation and long service life.

  Factors Impacting Cost Variations: Ulfm/Lpcb/Kitemark/Local-Standard/Etc. Local/China/Japan/Usa/Uae/Etc. Different Types of Sizes Etc. Quality/Gauges/Strength/Etc.

3/4″ CHECK VALVE SS- China 

 70,295

The 3/4" Stainless Steel Swing Check Valve (Imported from China) is designed to ensure automatic backflow prevention in water, oil, and industrial piping systems. Constructed from corrosion-resistant stainless steel, it features flanged ends (ANSI/BS/DIN compliant), a flow-actuated swing disc, and a durable epoxy-coated internal surface. Rated for PN10/PN16 working pressure and -10°C to 80°C temperature range, this valve operates automatically to safeguard pipelines and downstream components. Ideal for heavy-duty applications, it provides long service life and hassle-free performance.

  Factors Impacting Cost Variations: Ulfm/Lpcb/Kitemark/Local-Standard/Etc. Local/China/Japan/Usa/Uae/Etc. Different Types of Sizes Etc. Quality/Gauges/Strength/Etc.

4″ MECH NRV CHECK VALVES UL/FM

 56,448
Check Valve NRV (Ductile Iron) UL/FM by SILVER STRING CHEMICALS is the best choice for factories, fire safety products, and industrial safety equipment Pakistan. Buy this in Pakistan with confidence—available in Lahore, Karachi, Faisalabad, Sialkot, Multan, Islamabad, and Gujranwala. This check valve NRV price in Pakistan is competitive, with guaranteed advance payment security, certified safety items, and fast delivery. Trust Silver String Chemicals Pakistan for top-quality industrial safety solutions.
Factors Impacting Cost Variations:
Ulfm/Lpcb/Kitemark/Local-Standard/Etc.
Local/China/Japan/Usa/Uae/Etc.
Different Types of Sizes Etc.
Quality/Gauges/Strength/Etc.

6″ MECH NRV CHECK VALVES UL/FM

 115,248
Check Valve NRV (Ductile Iron) UL/FM by SILVER STRING CHEMICALS is the best choice for factories, fire safety products, and industrial safety equipment Pakistan. Buy this in Pakistan with confidence—available in Lahore, Karachi, Faisalabad, Sialkot, Multan, Islamabad, and Gujranwala. This check valve NRV price in Pakistan is competitive, with guaranteed advance payment security, certified safety items, and fast delivery. Trust Silver String Chemicals Pakistan for top-quality industrial safety solutions.
Factors Impacting Cost Variations:
Ulfm/Lpcb/Kitemark/Local-Standard/Etc.
Local/China/Japan/Usa/Uae/Etc.
Different Types of Sizes Etc.
Quality/Gauges/Strength/Etc.

8″ MECH NRV CHECK VALVES UL/FM

 152,880
Check Valve NRV (Ductile Iron) UL/FM by SILVER STRING CHEMICALS is the best choice for factories, fire safety products, and industrial safety equipment Pakistan. Buy this in Pakistan with confidence—available in Lahore, Karachi, Faisalabad, Sialkot, Multan, Islamabad, and Gujranwala. This check valve NRV price in Pakistan is competitive, with guaranteed advance payment security, certified safety items, and fast delivery. Trust Silver String Chemicals Pakistan for top-quality industrial safety solutions.
Factors Impacting Cost Variations:
Ulfm/Lpcb/Kitemark/Local-Standard/Etc.
Local/China/Japan/Usa/Uae/Etc.
Different Types of Sizes Etc.
Quality/Gauges/Strength/Etc.

Bristol 2.5-Inch Check Valve (UL/FM)

Original price was: ₨ 65,000.Current price is: ₨ 58,209.

The Bristol 6-Inch Check Valve (PN16 Flanged, Swing Type, 300 PSI, UL/FM) is a reliable solution for preventing backflow in fire protection and industrial systems. Its swing-type mechanism ensures smooth operation, while the PN16 flanged connection provides secure installation. UL/FM certification guarantees high performance, durability, and compliance with safety standards.

  Factors Impacting Cost Variations: Ulfm/Lpcb/Kitemark/Local-Standard/Etc. Local/China/Japan/Usa/Uae/Etc. Different Types of Sizes Etc. Quality/Gauges/Strength/Etc.

Bristol 6-Inch Check Valve (PN16 Flanged, Swing Type, 300 PSI, UL/FM)

Original price was: ₨ 188,500.Current price is: ₨ 159,000.

The Bristol 6-Inch Check Valve (PN16 Flanged, Swing Type, 300 PSI, UL/FM) is a reliable solution for preventing backflow in fire protection and industrial systems. Its swing-type mechanism ensures smooth operation, while the PN16 flanged connection provides secure installation. UL/FM certification guarantees high performance, durability, and compliance with safety standards.

  Factors Impacting Cost Variations: Ulfm/Lpcb/Kitemark/Local-Standard/Etc. Local/China/Japan/Usa/Uae/Etc. Different Types of Sizes Etc. Quality/Gauges/Strength/Etc.

Bristol 6-Inch Check Valve (UL/FM)

Original price was: ₨ 178,000.Current price is: ₨ 159,647.

The Bristol 6-Inch Check Valve (PN16 Flanged, Swing Type, 300 PSI, UL/FM) is a reliable solution for preventing backflow in fire protection and industrial systems. Its swing-type mechanism ensures smooth operation, while the PN16 flanged connection provides secure installation. UL/FM certification guarantees high performance, durability, and compliance with safety standards.

  Factors Impacting Cost Variations: Ulfm/Lpcb/Kitemark/Local-Standard/Etc. Local/China/Japan/Usa/Uae/Etc. Different Types of Sizes Etc. Quality/Gauges/Strength/Etc.

Bristol 8″ Check Valve

Original price was: ₨ 340,300.Current price is: ₨ 295,884.
Introducing the Bristol 8" Check Valve, a premium choice for effective flow control in piping systems. Designed with a swing check mechanism, this valve allows for one-directional flow while preventing backflow, making it ideal for water supply and fire protection systems. With a robust pressure rating of 300 psi and PN16 flanged connections, the Bristol CVS-3FFXY ensures compatibility with standard piping systems. Constructed from durable materials, it promises long-lasting service and reliability, and is UL/FM listed to meet stringent safety standards. At Silver String Chemicals Group, Pakistan's largest safety shop, we provide essential fire safety, health safety, and industrial safety equipment. Enhance your system's integrity with our top-quality check valves and experience unmatched performance today!   Factors Impacting Cost Variations: Ulfm/Lpcb/Kitemark/Local-Standard/Etc. Local/China/Japan/Usa/Uae/Etc. Different Types of Sizes Etc. Quality/Gauges/Strength/Etc.

CHECK VALVE 1/2″ SS – China 

 2,228

The 1/2" Stainless Steel Check Valve is a high-quality, China-imported swing-type valve engineered for water, oil, and general industrial systems. With flanged ends (ANSI/BS/DIN), it supports PN10/PN16 pressure classes and operates automatically through flow-dependent closure. Designed to prevent reverse flow, it features a corrosion-resistant SS body and epoxy-coated disc for durability. With a temperature range of -10°C to 80°C, this valve is ideal for both commercial and industrial pipelines requiring efficient and maintenance-free backflow protection.

  Factors Impacting Cost Variations: Ulfm/Lpcb/Kitemark/Local-Standard/Etc. Local/China/Japan/Usa/Uae/Etc. Different Types of Sizes Etc. Quality/Gauges/Strength/Etc.