Valve Size: DN40 – DN1200 Pressure Rating: PN6,PN10,PN16,PN25 Material: Cast Iron(GG25) and Ductile ...    More ...

Valve Size:  DN40 – DN1200 
Pressure Rating: PN6,PN10,PN16,PN25 
Material: Cast Iron(GG25) and Ductile Iron(GGG40 and GGG50).
Design & Manufacture: BS5163 Type A, BS5163 Type B
Face to Face Dimension: EN558-1 BS5163
Ends Dimension: BS4504 EN1092
Test & Inspection: BS6755 EN12266
Drive Device: Handwheel, Cap, Bevel Gear; Electrical & Pneumatic Actuator
Features:
Leflow’s BS Resilient Seat Gate valve           has following options:
1.Several models Both BS5163 A and BS5163 B are manufacturing, Meanwhile, Leflow also designs 3 types of BS5163 A gate valve—Light,Middle and Heavy type to meet customers’ different requirement, their shape, Weight and pressure rating are not same;     
2.Both Rising and Non-Rising Stem are available;
3.PN25 rating is available for size under DN300,DN600-DN1200 are our common product, and Leakage rate can be Grade A; By-pass is optional for big size valves;         
4.Stem Nut can be Ductile iron, Brass,Bronze and other grade of Brass Alloy;
5.Extension Stem, Fixed or Telescopic type, is available;
6.Surface box is optional;
7.Position indicator is available;
Resilient Seat gate valve,known as soft seat gate valve          , is a commonly used pipeline valve,Which adopts soft materials as sealing elements to achieve the control of valve opening and closing.Such valves are widely used in liquid, gas and other media flow pipeline.     


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