Materials of Main Parts

1.body/bonnet: cast iron/ductile iron

2.wedge:cast iron or ductile iron with NBR/EPDM

3.Stem: stainless steel /brass

4.bolt&nut:stainless steel/steel with zinc

Design standard

face to face is according to ANSI B16.10

flange drilled as per ANSI B16.1/ANSIB16.5

Test standard

working pressure:class125/class150

shell pressure:200PSI

seat pressure:200PSI

AWWA C509/C515 Resilient seated gate valve