Concealed Stem Gate Valve

The new, advanced, and durable Concealed Stem Gate Valve is one of the main spot products of Gaote Holding Group with the best quality, factory direct sales, and factory supply. Our company is a professional supplier and manufacturer in China, with various products on sale at cheap prices.
Product News

Fire RVGX grooved concealed stem valve (Z85X)


Fire RVGX grooved concealed stem valve (Z85X) core advantages: concealed stem design saves space, grooved connection for quick installation, elastic seat seal for zero leakage, fire-grade corrosion resistance and durability. Complies with national fire protection standards, adaptable to PN16, DN50~200, it is a reliable device for "on/off + space optimization" in fire protection systems, meeting fire acceptance and daily safe operation needs.

RVHX (Z45X) Concealed Stem Elastic Seat Gate Valve


The RVHX (Z45X) resilient seated gate valve with concealed stem is a standard gate valve, its core advantages being space-saving concealed stem design and zero leakage achieved by resilient seated sealing. Made from high-quality materials such as QT450-10 ductile iron and manufactured according to standards such as GB/T 12232, it covers pressure ratings of PN10/16 and diameters of DN50~300. Suitable for municipal, construction, and industrial piping systems requiring reliable sealing and space optimization, it is a mainstream gate valve product that balances practicality and economy.

Innovation and industry development of new groove-type concealed stem gate valve technology


Recently, a significant innovation in valve technology has been achieved with the successful development of a new grooved concealed stem gate valve, injecting new vitality into the valve industry.