Through Conduit Knife Gate Valve
Through Conduit Knife Gate Valve - Image 2
Through Conduit Knife Gate Valve - Image 3

Through Conduit Knife Gate Valve

Through conduit knife gate valve has integral body design and small flow resistance. Its seat with moveable sealing design and O-ring can provide a preloading force to push the seat sealing ring touching tightly with gate which can provide a self compensation to sealing surface when it had been worn after long time in service. So its service life can be increased.

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Features:

Integral body, two pieces body

Rising stem, non-rising stem (NRS)

Bolt bonnet available.

Bi-directional

Material: WCB, CF8, CF8M,

Size: 2″ to 48″(DN50 to DN1200)

Pressure rating: Class 150, PN10, PN16

Operator: bevel gear box, pneumatic cylinder, electrical, hydraulic, chain-wheel

Material List:

No. Part Name Material
1 Body WCB, CF8, CF8M, SS2205, 904L
2 Seat 20Cr13, SS304, SS316, 904L, SS2205, NBR, EPDM
3 O-ring NBR
4 Seat retainer WCB, CF8, CF8M, SS2205, 904L
5 Stem pakcing PTFE
6 Gland flange WCB, CF8, CF8M
7 Gate 20Cr13, SS304, SS316, 904L, SS2205
8 Stem nut Brass
9 Stem 2Cr13

Dimension List:

Dimensions PN10,PN16, Class 150
NPS(inch) 2 2-1/2 3 4 5 6 8 10 12 14 16
DN(mm) 50 65 80 100 125 150 200 250 300 350 400
F-F 48 48 51 51 54 54 70 70 76 76 89
Dimensions PN10,PN16, Class 150
NPS(inch) 18 20 24 28 32 36 40 48
DN(mm) 450 500 600 700 800 900 1000 1200
F-F 89 114 114 117 117 117 216 254

Applications:

Syrup, pulp, sewage, slurry, dust

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