BS5163 Standard Resilient Seat Gate Valve

How to choose BS5163 British Standard Resilient Seated Gate Valves?

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  BS5163 British Standard Resilient Seated Gate Valves 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; 

Features:

1.100% tight sealing is achieved through EPDM covered wedge fully contacting the fusion bonded epoxy coated flow surface;

2.Low operating torque due to sliding guides on the wedge;

3.Maintenance-free and corrosion-resistant stem sealing;

4.O-ring sealing;

5.Both Inner and outer surfaces are coated with fusion bonded epoxy;

6.Suitable to use with on ground and underground;

7.The top of the shaft bearing and shaft nuts are made of MS58 brass, our BS5163 British Standard Resilient Seated Gate Valves have longer service life.

Material request

BS5163 Standard Resilient Seat Gate Valve s’Valve body/valve cover: ductile iron (GGG40/50) or gray cast iron (EN-JL1040).

Valve plate: ductile iron+epoxy coating or stainless steel (corrosion-resistant).

Sealing material: EPDM (water/ozone resistant), NBR (oil resistant) or other elastomers that comply with BS standards.