Cast steel API gate valve
MATERIAL
Body: ASTM A216 WCB
Disc: ASTM A216 WCB
Seat: ASTM A29M 1035
Stem: ASTM A276 420
Gasket: 304+graphite
Bonnet: ASTM A216 WCB
Upper sealing: ASTM A276 420
Filling: 304+graphite
York nut: ASTM A439-D2
Handwheel: ASTM A536 F33100
STANDARD
Design and manufacture: API600, ANSI B16.34
Face to face: ANSI B16.10
Flange end: ANSI B16.5
Inspection: API 598
Pressure-temp rating: ANSI B16.34
TEST PRESSURE
Shell test: 3.1mpa
Seal test: 2.2mpa
Back seal test: 2.2mpa
Yuanda Valve Group Co. Ltd. the biggest valve manufacturer in China.It was found in 1959, 3500 workers. More than 660 000.00 square meters factory area.Our following products have a good selling around the world ANSI/DIN/JIS/BS/GOST gate valve, globe valve, check valve, strainer, ball valve, butterfly valve etc. and the material include CI, CS, SS and Brass.our products have the certificate of API 6D, KS, CE, ISO. EAC,WRAS.Yuanda maintains long-term stable relations with international companies such as US Crane and Korea Daehwa, and has two subsidies in U.S.A. (4Evergreen Valve C0.,Ltd. ) and South Korea(Joeun Yuanda Valve Co.,Ltd.)respectively. Our products sell well in the markets of more than forty countries and regions across the world, including U.S.A., Russia, Japan, Korea, Turkey, Germany, England, France, Italy, Brazil, Poland, as well as Central and West Asia, and are well recognized by customers.Welcome to visit our factory and If you want to see more items,pls visit our website Should any of these items be of interest to you,please let us know.We will be happy to give you a quotation upon receipt of your detailed requirements.Yuanda Valve Group Co. LtdMOB : +86 15131928688 EXPORTING MANAGER: Yana LeeWEBSITE: hbyuanda.en.made-in-china.com