KNG Safety Relief Valves

KNG Kingston Pressure Relief Valves

The Kingston KNG Safety Relief Valves are designed for accuracy and reliability. Available in 1/2″ to 3″ NPT (D-J) orifice in brass, carbon steel, and stainless-steel materials. ASME, Section I and Section VIII National Board (NB), CE, and CRN certified for air, gas, steam, and liquid services up to 1500 PSI.

Cryogenic, Tri Clamp Connections, and Flanged Joints options available.

View the KNG Series Catalog to browse the full collection.
To help determine which valve best suits your needs, take a look at the Valve Selection Guide on Page 4.

Kingston’s NEW KNG Safety Relief Valves are engineered, designed, and produced for accuracy and reliability.

The KNG is a multi-purpose safety and relief valve for all services: Liquid, Air, Gas, and Steam.

These valves are ASME and National Board Certified for Section I and Section VIII, as well as CE and CRN Certifications.

Maximum pressure of up to 1500 PSI.

The KNG line is a complete soft seat line of safety valves.

Cryogenic options available.

Tri Clamp Connections and Flanged Joints options available.

We are offering SIX new sizes:

KNG 740 | KNG 741 | KNG 742 | KNG 743

KNG 560 | KNG 563 | KNG 570 | KNG 573

KNG 88 | KNG 89

KNG 69 | KNG 51 | KNG 55

Here at Kingston Valves, our goal is to provide you with the best experience due to our fast lead times and even faster delivery. The fastest and most reliable delivery in the industry.

Click HERE to Browse Kingston KNG Safety Relief Valves