Factory selling Class2500 Gate Valve - Center line double-flange butterfly valve – BESTOP
Factory selling Class2500 Gate Valve - Center line double-flange butterfly valve – BESTOP Detail:
1.The short structure of u-type flange butterfly valve can save raw materials and installation space, and also effectively support the strength of the pipeline.
2.Centric shaft position, 100% bi-directional bubble tight shut off make installation acceptable at any direction.


1.Body test: 1.5 times the working pressure with water. This test is performed after valve assembly and with disc in half position open, it is called as a body hydro test.
2.Seat test: 1.1 times the working pressure with water.
3.Function/Operation test: At the time of final inspection, each valve and its actuator (Lever/Gear/Pneumatic actuator)under goes a complete operating test (Open/Close). This test carried out without pressure and at ambient temperature. It ensures the correct operation of the valve / actuator assembly with accessories such as solenoid valve, limit switches, air filter regulator etc.
4.Special test: On request, any other test can be carried out according to special instruction by client.
The U-type flange butterfly valve is perfectly suitable for marine industry, water supply & drainage, fire fighting,shipbuilding, water treatment and other systems.
1.OEM & customization capability
2.Our own foundry(Precision casting/Sand castings) to guarantee fast delivery and quality
3.MTC and Inspection report will be provided for each shipment
4.Rich operating experience for project orders
5.Certificates available:WRAS/ISO/CE/NSF/KS/TS/BV/SGS/TUV …
Product detail pictures:
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Our personnel are generally in the spirit of continuous improvement and excellence, and together with the outstanding top quality merchandise, favorable price tag and fantastic after-sales solutions, we try to gain every single customer's rely on for Factory selling Class2500 Gate Valve - Center line double-flange butterfly valve – BESTOP , The product will supply to all over the world, such as: luzern, Bulgaria, South Korea, Wide selection and fast delivery to suit your needs! Our philosophy: Good quality, great service, keep improving. We've been looking forward that more and more oversea friends join in our family for further development near the future!
The supplier cooperation attitude is very good, encountered various problems, always willing to cooperate with us, to us as the real God.





