Socket End Resilient Seated Gate Valve for PVC Pipe
Non-rising stem resilient seated gate valve is one type of gate valve with flexible wedge as its on-off disc, which moving direction is perpendicular with flow. Gate valve can be only full open or full close. They are widely used in series of industries, especially in water supply projects, public works, water treatment plan, fire fighting, etc.
1.Standard
Design & manufacturing |
EN1171 |
Face to face |
EN558-1 series 15 |
Socket ends |
for PVC pipe |
Inspection & testing |
EN12266-1 |
2.Technical Specification
Size |
DN50-300 |
Working pressure |
PN10 / PN16 |
Applicable temperature |
0℃~80℃ |
Operation |
Handwheel / Square cap/ Gearbox / Electric actuator |
3.Main parts material
Part Name |
Material |
Body |
Ductile Iron |
Bonnet |
Ductile Iron |
Disc |
Ductile Iron + EPDM |
Stem |
SS420/SS431/SS304/SS316 |
Stem Nut |
Brass/Albronze/Gun-metal |
Bonnet Gasket |
NBR |
Fasteners |
Carbon steel/Stainless steel |
4. Features
- Full bore design, flat bottomed seat prevents accumulation of debris and allows unimpeded flow.
- Whole coated wedge makes it not easy to fall off and has good elastic memory.
- Online replaceable under full pressure with valve fully opened; Three o-ringsgreatly reduces the friction resistance when switching, switch light and watertight.
- The body is coated with powdered epoxy resin to prevent corrosion and rust of the body and can be used in sewage systems.
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