补充描述:
Ball Valve is manufactured directly by CSE. Shanghai CHIANG SUNG Materials Technologies CO., LTD in 1PC, 2PC, and 3PC configurations rated to 800-1,000 psi WOG, with PTFE or glass-fiber-reinforced PTFE seats, NPT/BSPT threaded or flanged (PN10/16, JIS 5/10K) end connections, and optional ISO 5211 mounting plates for actuation. The valves are design-tested to the 97/23/EC pressure equipment directive.
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