Rubber Wedge For Resilient Seated Gate Valve

Casting Ductile Iron
Rubber EPDM/NBR
Craft Compression/Injection
Size range DN25-DN1400
hardness 70°±5°
Certificates approved EN681-1/WRAS/ACS/KTW/DVGW

The rubber wedge forms the heart of a resilient seated gate valve. which notonly needs to be easytoassemble, but also maintains 100% tightness and sealing for half a century. The rubber wedge is animportant factor determining the valve's lifespan.

Huayi Rubber has a history of over 20 years in the production of valve supporting rubber parts, and has rich experience in the production and design of resilient seatedgate valve rubber wedge. it is thefirst in China to use vacuum injection technology toproduce resilient seated gate valve rubber wedge, andi tsoriginalcold channel injection technology has obtained relevant invention patents (patent name: a gaterubber wedgemold and its channel plate, patent number: ZL 2020 1 0819050.8).The rubber wedge produced by Huayi has low torque, uniform adhesive coating,easy opening and closingafter being installed in the gate valve, and excellent pressure testing effect. At present, we haveestabl ished long-term cooperative relationships with valve manufacturers such as Saint Gobain in FranceAV in Demmark. and VAG in France.Ile have direct cooperation with multiple brands of the Talis FluidGontrol Group, such as BELGICAST, BAYARD, and ERHARD, in multiple fields such as resilient seated gatevalve rubber wedge,coupling,butterfly valve.etc.

In 2018, Huayi passed Germany's DVGW certification, which is a passport to the European gas market and also marks Huayi's entry into the gas field. Currently. Huayi's gas valve and gas pipeline supporting products have been exported to the Middle East, Europe and other countries.




Go Back
0551-87583398
Mobile phone station