Set up in 1995, Tonglu Valves Manufactring Co.,Ltd. is one of the leading China brass valve manufacturer and supplier in Yongjia County of Zhejiang Province. We manufacture all products strictly conforming to the API, JIS, ANSI, BS, GB, NF and DIN standards. Our oem brass valves are available to users on request and are used for municipal works, petroleum, chemical industry, power station, metallurgy, national defense, and scientific research fields.

The brass valve that controls the flow of gas into the Hurricane burner. This is included in the #7335 hose assembly, or available separately here.
Water Cop Systems automatically shutoff the water when a leak or flood is detected! This greatly reduces the risk of damage to your property from plumbing problems.
A Full-Flow Valve meaning NO reduction in water flow. Can handle up too 600 psi.Designed so plumbers can "rough it" into plumbing so a Water Cop System can be added
in the future. Brass solenoid valves are normally closed pilot operated that will operate between 5 and 300 psi, they are available from 1/4" through 3".
Double Check Valves with DZR brass Valve Bodies and compression or female BSP connections. Sprung-loaded Cartridges with resilient seats provide positive
closure, no water hammer and low opening pressure. Hotstamped DZR compression nuts with fine thread minimises the torque required to make the joint.

Design standards: API 6D, API 6082) Inspection and test standards: API 6D, API 598, API 607, API 6FA, JIS B20033) Face-to-face: ANSI 16.10 / API 6D, JIS B20024) Connection: ANSI B16.5, JIS B2212, JIS B22144) Flange: ANSI B16.5 / ANSI B16.475) Size: 2"- 40", full bore or reduced ball 6) Class: 150 - 2,500lb7) Temperature: -29 ~ -330°C 8) Body / bonnet: WCB / WC6 / WC9 / LCB / CF3 / CF3M / 316 / 304 / A105 + ENP / MONEL / H.C / TA39) Seat: 13% Cr + PTFE / 316 + PTFE10) Ball: 304 / 316 / A105 + ENP11) Stem: 13% / 316 / 30412) Sealing: soft sealing or metal-to-metal seat, Viton-O-Ring and flexible graphite13) Operation: manual, pneumatic, electric, hydraulic and pneumatic-hydraulic14) Appendix: double block and bleed valve; automatic relief of the cavity; fire-safe, lock device, extended stem, blow-out proof stem, sealant injection fittings, etc.

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