Cast Steel Bolted Cover Check Valves
Bolted Cover, Swing Type Disc
Design and manufacture: BS 1868
Face-to-face dimension: ASME 16.10
BW End: ASME B16.25
Flanged end: 24"and smaller to ASME B16.5, 26" and larger to ASME B 16.47series A and B
Shell Wall thickness: 24"and smaller to BS1868, 26 "and larger to manufacturer's standard.
Body: ASTM A216 Gr. WCB
Seat ring: ASTM A105+13Cr
Disc: ASTM A216 Gr. WCB+13Cr
Hinge: ASTM A216 Gr. WCB
Hinge pin: ASTM A276 410
Plug: ASTM A276 410
Cover bolt: ASTM A193 Gr. B7
Cover nut: ASTM A194 Gr. 2H
Cover: ASTM A216 Gr. WCB
Kcm valve co, Ltd. Established in 1983, has 29years history. Kcm is a modernized manufacturing enterprise, which integrates research, develop, manufacture and marketing of industrial valves. Kcm is the abbreviation for the golden key to construct the motherland. It got API, MSS, ISO, EN, BS, JIS, DIN, NF cetifications. Throughout the years kcm has lived up to its kcm meaning as a key to construct the motherland by manufacturing and supplying numerous industrial valves to pipelines in fields of petrochemical, oil refinery, chemical, oil production, electric power station, chemical fertilizer, metallurgical, nuclear power, national defense, pharmaceutical industries. Kcm has become a new and high technological enterprise of zhejiang province, executing unit of the state torch plan projects and a member of sinopec resource equipment market. Kcm major products are gate valve, globe valve, check valve, ball valve, butterfly valve and needle valve with the materials of carbon steel, alloy steel, stainless steel, ultra-low carbon stainless steel and monel etc.
