product standard：NPS 2-12（DN50-300)
pressure rating：Class 150-600(PN16-100)
applicable temperature：-196～350℃
applicable medium：Water, gas, oil products, natural gas and acid and alkali corrosive medium
surface treatment：Electroless nickel and hard chromium plating
Support Type：valve seat
QINGDAO HUAZHAN MACHINERY CO. LTD.
ADDRESS:Zhaoyin Mansion,36,Hongkong Middle Road, Qingdao 266071,China
TEL:+86-532-82661620
FAX:+86-532-82661612
E-Mail:max@qdhuazhan.com
moncy@qdhuazhan.com
info@qdhuazhan.com
