Shanghai Luoying pipeline equipment Co., Ltd is an international and professional company, which engages in research & development, production and sale of the pipeline equipment. Main products include rubber joint, transmission joint, valve, compensator, shock absorber, construction fasteners, water purification materials. Xinli has acquired the international quality control system certification...

Y type pipe filter is a kind of device used for conveying medium, mainly installed in entrance gate of hydraulic control valves, pressure reducing valve, pressure relief valve, etc.

The ball check valve is suitable for use in polluted media as the ball shaped valve prevents the built up of dirt. The valve is for maintenance easy accessible through a large opening. The ball check valve may be used in waste water treatment, in power plants and in several other industries.

Rubber Flapper Swing Check Valves feature a unique, simple design with only one moving part. The flapper does not swing from a hinge pin; it simply flexes open. The seat is on a 45° angle. The flapper travels 35° from open to closed, usually before column reversal can occur.

The Silent Check Valve is the preferred choice in applications where silent operation and cost are of major concern. Its short linear stroke and spring return action combine to close the valve prior to flow reversal which effectively eliminates the shock and water hammer normally associated with the sudden stoppage of a reverse flow.

When this valve with bi-directional flow is fully open, the gate and pipeline diameter are the same and there is very low head loss.

Gate valve is a full bore valve. Thanks to the metal seat, those valves are able to respond to specific operating conditions (high pressure, high temperatures). Its production is varied (cast iron, steel, stainless steel, duplex, etc.), it can therefore be used for numerous applications like the service industry and the chemical and oil industries.

Gate valve is a full bore valve. Thanks to the metal seat, those valves are able to respond to specific operating conditions (high pressure, high temperatures). The wedge is fully vulcanized with drinking water approved EPDM rubber compound. It features an outstanding durability due to the ability of the rubber to regain its original shape, the double bonding vulcanization process and the sturdy wedge design.

Gate valve is a full bore valve. Thanks to the metal seat, those valves are able to respond to specific operating conditions (high pressure, high temperatures). Its production is varied (cast iron, steel, stainless steel, duplex, etc.), it can therefore be used for numerous applications like the service industry and the chemical and oil industries.

Butterfly valves are designed for cost-effective isolation of pipelines and are suitable for pressure and non-pressure water and industrial applications. The quarter turn disc can be actuated by lever or gearbox and is available in wafer, lugged or flanged body styles.

Butterfly Valve with hard phenolic seat, pin or splined connection between disc and stem, both wafer and lug style. Suitable for most general purpose applications.The valve can be used for both ‘open/close’ and for flow control operations.
Luoying products mainly include rubber joints series:about us JGD-F flexible rubber joints, JGD single and double ball flexible rubber joints, and WTX flexible rubber joints. Valves series: duckbill rubber check valves, rubber check valves and sewage check valves.Telescopic joint series: SS-Type telescopic device and RS-Type telescopic device. Compensator series:QB-Type Ball compensator, HF-02-Type ripple compensator, JDZ-Type corrugated compensator, JZW-Type ripple compensator, JXH-Type ripple compensator, JDH-Type lateral corrugated compensator, JWJ-Type universal hinge compensator, JZM-Type full buried ripple compensator, and FGFB-Type rectangular corrugated compensator. Our products are widely used in chemical industry, building, water supply, water drainage, oil, heavy industries, frozen, health, plumbing, fire control, power and other basic engineering.

Gongyi LuoYing Pipeline Equipment Co., Ltd. produces rubber joint, dismantling joint, check valve, compensator, shock absorber, construction fasteners etc.

Development of rubber joint has decades of history, and as the environment changes, requirements for rubber expansion joints are also getting higher and higher

Single sphere rubber flexible joint is mainly used to reduce pipe vibrations to ensure the safety of pipelines. Let's check below for working pressure burst p