2019/8/5 16:28:50 人评论 次浏览 分类：Cryogenic Gate Globe Check Valve
The design features of YDF Cryogenic Check Valve:Design in accordance with ASME B16.34,BS1868,BS 6364;Low Emission Design;Full Stellite overlay on the seating surface; Seat or disc with PTFE or PCTFE inserts(optional).