Relief Valve Manufacturers

As the professional manufacture, we would like to provide you Hispeed® 300PSI Rising Stem Resilient-Seated(OS and Y) Ductile Iron Gate Valve. We supply 300PSI Rising Stem Resilient-Seated(OS and Y) Ductile Iron Gate Valve. The Rising Stem Resilient-Seated(OS and Y) Ductile Iron Gate Valve provides full flow with minimal pressure drop. The Gate Valve features a Class 125 flange, flat face end connection for easy installation and accessibility. Rising Stem(OS and Y) Gate Valves are recommended when positive shutoff and a quick visual indicator of open/closed position is required. The OS and Y configuration protects the stem threads from contact with the media. The HISPEED® flanged ductile iron gate valve may be used in commercial and industrial applications, including water supply, waste water, gas supply, fire protection, HVAC and irrigation.Choose HISPEED® gate valves for the most specified, versatile and economical valve option in commercial, mechanical and industrial applications. We are expecting to become your long term partner in China.

You can rest assured to buy customized Hispeed® 300PSI Resilient-Seated Swing Check Valve(Grooved End) from us. We supply 300PSI Resilient-Seated Swing Check Valve(Grooved End).The Check Valves are low friction loss check valves designed for use in fire protection systems. These are used in fire protection systems to allow water-flow in one direction only. Typical applications include connections between public water supplies and private fire systems, at the discharge from fire pumps, at gravity tank connections and at fire department pumper connections.We are expecting to become your long term partner in China.

We supply Brass or Bronze Siamese.Siamese Fire department connection is one of the most important and convenient allies for firefighters on-site. Because of this, there are several requirements in place to guarantee its accessibility. One of them has to do with the distance between a building's fire hydrant and its Siamese connection. The two Siamese couplings connect servicing hoses that pump water from fire engines.We are expecting to become your long term partner in China.

You can rest assured to buy Hispeed® Ductile Iron Butterfly Valve(Grooved) from our factory and we will offer you the best after-sale service and timely delivery. We supply Ductile Iron Butterfly Valve(Grooved).The HISPEED® Ductile Iron Butterfly Valves(Grooved) are used, for example, as system, sectional and pump water control valves.The HISPEED® Ductile Iron Butterfly Valve(Grooved) may be used in commercial and industrial applications, including water supply, waste water, gas supply, fire protection, HVAC and irrigation.Choose HISPEED® Ductile Iron Butterfly Valves(Grooved) for the most specified, versatile and economical valve option in commercial, mechanical and industrial applications.The butterfly valve features a AWWA C606 Groove, grooved end connection for easy installation and accessibility.We are expecting to become your long term partner in China.

Hispeed External Chemical Hydraulic Valve is classified as an external self-closing stop valve and is widely used on DOT407 and 412 cargo tanks. This is a robust and proven valve that satisfies the many requirements of the chemical transportation industry. The 316 stainless steel construction with optional Hastelloy® overlay and replaceable Teflon™ seat make this valve a versatile and reliable workhorse for any fleet.This valve does NOT include a sacrificial shear section;therefore, the cargo tank must have adequate accident damage protection to shield the valve as specified in 49CFR §178.345-8.The hydraulic actuator has a ¼” NPT inlet port and is specifically designed to completely isolate hydraulic fluid from cargo tank and piping. Hydraulic leaks are contained in the piston cylinder and will drain to the exterior of the valve through the indicator weep holes as an alert for repair.Two indicator pins are located on the bottom of the piston cylinder and move in relation to the disc. The pins can be used as a push point to manually jack open the valve.

We supply Stainless Steel Pneumatic Shuttle Valve.The HISPEED® Stainless Steel Pneumatic Shuttle Valves are designed and manufactured to provide maximum service life and dependability.The HISPEED® Stainless Steel Pneumatic Shuttle Valves may be used in commercial and industrial applications,including Beer drink,Printing and dyeing,Air separation,Pharmaceutical,Filling,Chemical industry,Sterilization,Foam equipment Environmental protection etc.Choose HISPEED® Stainless Steel Pneumatic Shuttle Valves for the most specified, versatile and economical valve option in commercial, mechanical and industrial applications.We are expecting to become your long term partner in China.