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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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