900X Domestic Pressure Reducing Valve For Water Supply

900X Emergency Shut-Off Valve

1. PRODUCT PROFILE

900X emergency shut-off valve is applicable to water supply system that firefighting and domestic water are in parallel to distribute the water supply direction. In case of a fire, the firefighting will need large water suddenly, it will shut off domestic water to make sure there is enough water for firefighting. When firefighting doesn’t need water, the pressure will reduce, and the valve will open automatically to reinstate domestic water supply.900X emergency shut off valve makes it no need to install separate firefighting special pipe, which saves greatly the construction cost and water consumption. It is high sensitive performance, safe and reliable, convenient adjust and long service life. 

2. FEATURES

· Convenient installation and adjustment

· Stable, safe and reliable performance

· Long service life

3. TECHNICAL SPECIFICATIONS

· Nominal pressure: PN1.0 / PN1.6MPa / PN2.5MPa, ANSI 125 / 150LB,

· Size: 3/4″~ 24″ (DN20 ~ DN600mm)

· Materials: cast iron (GG25, ASTM A126 B), ductile iron (GGG50, GJS500, DIN1693, BS EN1563, ASTM A536 65-45-12), · carbon steel (WCB), stainless steel 304 (CF8), stainless steel 316 (CF8M), brass, bronze (C83600, C95800)

· Applicable medium: water, sewage, sea water

· Applicable temperature: 0 ℃ ~ + 80 ℃ (higher temperature is available upon request)

4. APPLICATIONS
 

· Water projects

· High buildings

· Water treatment industry

· Power plant

· Chemical industry