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CONTACT US
- Shanghai East Well Smart Water Co.,Ltd
- Address:No. 556, Fengyong Road, Fengxian District, Shanghai, China
- Email:well-valve@hotmail.com
- Tel:+86-21-56029997
- Fax:+86-21-56025999
PRODUCT CENTER
Gate Valve With Bellow Seal according to GB
Application Specification
BB OS & Y Structure
1 Manufacture: GB/T 12235
2 Face to face: GB/T 12221
3 Butt-welding: GB/T 12224
4 Test: GB/T 13927
feature
double walls below seal
maintenance-free
spindle with bellow seal
secondary sealing
position indicator
non-rising hand wheel
selection of possible application
industry
flue gas purification plant
vacuum facilities
hot water
heating technology
power station
gas supply
ammonia
cooling & freezing system
steam system
