Sanitary check valve
1. Materali: SS304 OR316L
2. Seal material: EPDM/NBR/Silicon
3. Temperature: Running temperature is -20-+135° C (EPDM)
Sterilization temperature is 150° C
4. Pressure: Accepting high pressure requirment
5. Surface treatment: Inside Ra<0.8, outside Ra<1.6
6. Connection: Weld, clamp, flange, thread.
Haiyu Enterprise is a manufacturer of stainless steel liquid equipment which collect research, developing, production, distribution and after service.
The mainly product we sell and make at present as follow: Sanitary grade manhole cover series, sanitary grade pipe fitting series, sanitary grade butterfly valve series and sanitary grade ball valve series etc., all these products made of material SUS 304 and SUS316L(process according to ASTM 433). The material of sealed we use is QS, EPDM, PTFE etc., them have high strength and corrosion resistance. The standard we adopt is ISO, DIN, GB, IDF and 3A.
Haiyu's tenet is that adhere to survival on quality, we fetch in CNC machines import from Japan; It makes each capability of "HAIYU" brand products go on the forefront of our line; And it shorten the quality gap between import equipment and its fittings.
2008 is a milestone in China's history, The 29th Olympic Games will be held in Beijing, Haiyu will be fasten pulse of the times and advancing with the world, constant on developing new products, researching new technologies and continue to service for pharmaceutical, dairy products, beverages, beer and beverage industries partner all over the world.
