Bi Directional Knife Gate Valve

Bi Directional Knife Gate Valve

Body: Carbon Steel, Ductile Iron, SS316

Knife: SS304, SS316

Disc: SS304, SS316L

Wedge: SS304, SS316, SS316L

Packing: PTFE

Seal Ring: Polyurethane, EPDM, NBR, VITON

Yoke: SS304, SS316

Packing Gland: CF8, WCB

Nominal Size: DN50 to DN400

Nominal Pressure: Class150 to Class30, PN10

End Type: Wafer Type, Lug Type

Operation: Handwheel, Electric Actuated, Pneumatic Actuated

Design and Manufacture Standard: MSS SP-81

Face to Face Dimension: MSS SP-81

Flanged End Dimension: DIN, JIS

Inspection and Test: API 598

Dimensions

DN	A	B	C	D	E	F	G	H	Weight(kg)
50	48	130	106	105	129	85	180	400	9
65	48	145	106	125	147	85	180	446	11
80	51	160	106	140	168	85	200	497	12
100	51	180	106	155	192	85	200	565	16
125	57	215	120	185	215	87	250	655	20
150	57	215	130	200	245	87	280	720	25
200	70	280	130	225	302	105	300	880	43
250	70	330	140	275	355	105	350	1045	62
300	76	380	160	325	401	105	400	1175	78
350	76	440	180	370	465	117	450	1345	112
400	89	490	180	435	511	117	450	1505	154