Technical Features:
1.Brass or Bronze Seat Ring.
2.Non-Asbestos Packing and Gasket.
3.Disc seat ring in all sizes are pressed into disc.
4.Big flow area,small low resistance coefficient and good leak tightness in high pressure.
5.Widely use field,good adaptability.
6.No direction demand,easy to install in pipe.
7.Good material washability.
Technical Date:
1.Seat rings are pressed into wedge and body.
2.Maximum temperature 150℃.
3.Design:DIN 3352.
4.Face to Face:DIN3202F4; Flanges EN 1092-2 PN10/PN16.
5.Hydrauic test to ISO 5208, Seat Test Pressure:11 bar, Shell Test Pressure:15 bar.
ABOUT US
Hebei Diefei Valve Co., Ltd., which was established in 1986,is a specialized factory gathering the medium and lower pressure valve developing, manufacturing and selling together. We established Crane Ningjin Valve Co., Ltd with Crane Valve USA in 1995.
Our main products are Butterfly valve, Check Valve, Gate Valve, Ball Valve, Valve Actuator and so on. These valves are available extensive to the pipelines of oil, metallurgy, chemical industry, medical, light textile, paper-making, water and electricity ,tap water company ,central air conditioning system etc.
We own perfect manufacturing process and testing way of casting, matching and assembling. We are authorized the Quality Management system certificate of ISO9001:2015, Environmental Management system certificate of ISO14001:2004,CE Certificate and the Approval of Manufacturer Certificate of DNV. Our company products are mainly sold to many large-scale agglomerations like CNPC, Sinoepc, CSPC, DAIKIN , Haier, Midea and etc. And exported to USA, Europe, Africa, Southeast Asia, Taiwan etc countries and area.
We are willing to serve our customers at home and abroad with our excellent products and services.
CERTIFICATE OF NSF61/372
PACKAING AND TRANSPORTATION
