Model No.: CVCF8M 900LB-14 Clicks: 439
ASTM A351 CF8M check valves, RF flange end body.
Model: 14 Inch, 900 LB.
Material: ASTM A351 CF8M.
Valve standard: BS 1868.
Face to face dimension: 1029 mm.
Maching tolerance control: GB/T 1804.

ASTM A351 CF8M Check Valves, BS 1868, RF flange, 900 LB Key Specifications / Features
Standards and range:
– Design basis: ASME B16.34, GB 12236, API 6D.
– Flanged ends: ASME B16.5, GB 9113.
– Butt-welding ends: ASME B16.25.
– Face-to-face dimension: ASME B16.10, GB 12221.
– Inspection and test: API 598, API 6D, JB/T 9092.
– Pressure rating: Class150 – 2500, PN16 – PN420.
– Product range: 2″ – 36″, DN50 – DN900.
– Materials of main parts: WCB, LCB, WC6, Wc9, C5, CF8M, Alloy 20.
– Trim materials: as per API 600.

Design Features :
– Swing type valve disc.
– Tilting disc type valve disc.
– Bolted bonnet.
– Pressure self-sealing type bonnet.
– Suitable for horizontal and vertical installation.
– Flanged ends.
– Butt-welding ends.
– Pressure self-sealing type bonnet.
– Overlay welding by hard alloy can be performed on the seat surface according to specifications in API 600.
– Replaceable valve seat.
– Integral seat and back seat are adopted in stainless steel valves.
– The built-in structure is adopted for connecting the pin and valve disc, so there is no external leakage point.

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