Set up in 1995, Tonglu Valves Manufactring Co.,Ltd. is one of the leading China cartridge 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 cartridge 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.

All shuttle cartridges operate at pressures up to 5000 psi (350 bar).
Single ball shuttles with or without an external port in the hex of the cartridge
Back-to-back check cartridges with or without an external port in the hex of the cartridge
Low side (hot oil) shuttles for hydrostatic transmissions
High side blocked center shuttles
High side spring offset 2-position, 2-way shuttles
CEY-2 relief cartridge valves are used to limit pressure in hydraulic system,with compact structure, excellert performance ,which are widly use in power units with small flow.
The valves are available in four configurations: Tandem Center, Open Center, Closed Center and Motor Spool.

Toilet Time-extended Flush Valve Genearl Characteristic: act on the flush vavel and set free, the water will flow out for about 3~5s, then close by itself. the time delay pin is adjustable within 10s. it depends on necessity.
1. Angle/incline toilet flush valve, including key type, pedal type
2. Pedal Valve Genearl Characteristic: use foot to pedal on the valve, the water will come out directly, healthy because of no need to touch the faucet body with hand. Convenient, Artistic, Effective to save water and Easy to install. Pedal Valve, as the nane indicates, use foot to control water, aviod the Overlapping infection.It reduces the outlet part area so as to look natral and artistic. Pedal Valve is designed according to the clue of Durability only if intentional destroy.It's effective in saving water, for example, we open then close water by hand,yet pedal valve is pedal open, and lift close directly.

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