ZFV 44inch LUG end triple offset butterfly valve were finished and despatched to customer
ZFV LUG ends triple offset butterfly valve, 44inch, class 150LB, gear operated, body material A216 WCB, disc material A216 WCB, seal material SS+graphite.
Design and manufacture as per API 609
Face to face dimension as per API 609
End flanges dimension as per ASME B16.47 Serial A
Test & inspection as per API 598
The butterfly valve be strictly tested as per API598, shell hydro tested by 3.0Mpa, seat sealing hydro tested by 2.2Mpa, low pressure air tested by 0.6Mpa, testing result 0 leakage .
ZFV Zhejiang Zhengfeng Valve Co., Ltd is one of professtional butterfly valve manufacturer, we produce high quality flanged butterfly valve , wafer end butterfly valve, lug end butterfly valve, butt welded butterfly valve.
Availabe manufacturing standard include API, DIN, JIS, GOST, EN, ISO, GB and so on, also produce special standard valve by customer's order. Available pressure rate include class 150 - class 1500, PN6 - PN150, available dimension from 2'' - 80'', DN50 - DN2000.