rising stem resilient soft seated gate valves

1.advanced lost foam casting
2.much experience in valve-making
3.quanlity control and CE certificcate

 components:

1.body:cast iron or ductile iron

 2. disc:ductile iron with NBR /EPDM/FPM

 3.bonnet:cast iron or ductile iron

4.stem:stainless stell

5.gland:ductile iron or cast iron

6.hand whell:ductile iron or cast iron

appilication:

1.face to face is according to ANSI B16.10

2.flange drilled is according to   16.1/16.5

3.class 125:flact face flange

4.class 150:raised face flange

test:

1.working pressure : 125PSI  150PSI

 2.shell pressure :    350PSI   4000PSI

 3.seat pressure:     200PSI   250PSI