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Knife gate valve is mainly composed of body, knife, stem, seat and packing, as shown in picture.

Turn the handwheel counterclockwise, the valve stem drives the knife up, the knife edge leaves the

Knife gate valve are manufactured to the latest editionof MSS SP-81 and tested to API Standard 598.

Turn the handwheel clockwise, the stem will drop and the knife will move downwards. Continue

Construction: Pressure seal, Bolted Bonnet. Wedge Type: flexible wedge, solid wedge, double wedge

Pressures range: ANSI 150 ~ 1500, PN16 ~ PN250 . Size range: DN15(1/2) ~DN50 (2). Face to

Screw Ends: ANSI B1.20.1, JB/T7306. Butt-Weld BW Ends: ANSI B16.25, JB/T12224. Flanged Ends: ANSI

CL150-285 P.S.I@100 ℉. CL300-740 P.S.I@100 ℉. CL600-1480 P.S.I@100 ℉. CL800-1975P.S.I@100 ℉.

Pressures range: ANSI 150 ~ 1500, PN16 ~ PN250 . Size range: DN8(1/4) ~DN50 (2). Face to

Design Standard: API602、BS5352、ANSIB16.34. Body Material: Carbon Steel, Stainless Steel, Duplex

Face to Face: ANSI B16.10. Flanged , Wafer Ends: ANSI B16.5, JB79. Butt-Weld BW Ends: ANSI B16.25 ,

Construction: Pressure seal, Bolted Bonnet. Wedge Type: flexible wedge, solid wedge, double wedge