Main structure and their materials :
bady,Bonnet,Top (QT500-7 GGG50 with internal and external epoxy resin coating)
Wedge(QT500-7 GGG50 with NBR,EPDM OR FPM coating)
Stem(Stainless steel:304,2cr13 or 1Cr17Ni2 .etc)
bushing, stem nut(ZCuAl10Fe3 ,ZCuSn5Pb5Zn5)
Middle Flance Washer,O-Ring(NBR,EPDM or FPM)
Technical data:
Design standard: EN1171 or CJ/T216
Flange standard: EN1092-2/GB17241.6
Face to face dim:DIN3202-F5
Testing standard: EN1074-2/EN12266-1/GB13927
Body: GGG50/GJS500-7
Sealing: Rubber
DN: 350~800
PN:1.6Mpa
Working temp.: NBR ≤80℃/EPDM≤120℃
Drive Mode: Hand wheel/Thimble/Gearbox/Electric Actuator
Connecting:Flange/Socket
Coating: Epoxy
Color:Ral5015 Blue
Usage:Regulation, Emptying, Drain, Temperature Control, Flow Control
Application:Industrial Usage, Water Industrial Usage
![Resilient Seated Gate Valve with by-Pass Double Flange BS 5163 from China supplier](/public/media/LazyImage_placeholder.09bec84d.svg)
![Resilient Seated Gate Valve with by-Pass Double Flange BS 5163 from China supplier](/public/media/LazyImage_placeholder.09bec84d.svg)