Rising Stem Flanged Resilient Gate Valve Manufacturer and Suppliers Flowspec

Rising Stem Flanged Resilient Gate Valve Product Information

Rising stem flanged resilient gate valve is one type of fire flanged gate valve with rising stem. Its on-off disc is the flexible wedge gate, whose moving direction is perpendicular with flow. Resilient seated gate valve can be only full open or full close. Fire gate valves are widely used in series of industries, especially in water supply projects, public works, water treatment plan, fire fighting, etc. Flowspec Luokai can design and manufacture the RS fire flanged gate valve according to standard of BS5153, MSS SP-71 with sizes of 2”~12” (DN50~DN300mm).

1. FEATURES

Full bore design
BB, bolted bonnet
NRS, outside screw and yoke
Non-rising stem and non-rising hand wheel
Resilient seated, renewable seat rings
Available with gear operator

3. STANDARDS

Design & manufacturing: BS5153, MSS SP-71
Face to face: BS5153, ASME B16.10, DIN F6
Flanged ends: EN1092-2, ASME B16.1/B16.42, AS4087
Inspection & testing: API598 / EN12266

2. TECHNICAL SPECIFICATIONS

PN10/PN16/Class 125LB/Class 150LB
Size: 2”~12” (DN50~DN300mm)
Materials: cast iron (GG25, ASTM A126 B), ductile iron (GGG50, GJS500, DIN1693, BS EN1563, ASTM A536 65-45-12)
Working pressure: 10bar, 16bar, 200psi
Applicable medium: water, sewage, waste water
Applicable temperature: -10℃~+80℃

4. APPLICATIONS