Description

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                                                                                       Unit: mm

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