The AIRA TPK Model Bi-Directional Knife Edge Gate Valve is designed for flow isolation in industrial piping systems. Its knife-edge gate opens or closes the flow passage, while the bi-directional design allows shut-off in either flow direction.
Specification & Standard
Size Range
50MM To 1200MM
Temperature Range
Upto 250°C
Working Pressure
16 Kg/cm²
Flange End
Wafer Type Suit To ANSI B 16.5(150#) EN 1092-2 PN-10
Seat
NBR / EPDM / VITON / PTFE / METAL
Flow
Bi Directional
Stem Type
Rising
Design & Manufacturer
MSS SP-81
Body Material
C.I / SGI / WCB / CF8 / CF8M
Gate
S.S.304 / 316 / 316L / M.S. / DUPLEX-2205
Operation
Handwheel / Cylinder / Cylinder With Manual Override / Gear Operated / Chainwheel Operated / Gear With Chainwheel Operated / Bare Shaft(Electric Actuator Operated)
Body Style
Single PC / Double Flange / Semi Flange
Leakage Class
Class VI
Bi-Directional Flow – Designed for shut-off in either flow direction.
Two-Piece Body Construction – Features an ASTM A216 Grade WCB body.
Stainless Steel Components – SS 304 gate and stem for corrosion resistance.
EPDM Seat – Resilient seating with Class VI leakage performance.
Rising Stem Design – Provides a visible indication of valve position.
Double-Flanged Ends – Flange connections conform to EN 1092-2 PN16.
Standard-Compliant Design – Designed to MSS SP-81, with a specified temperature rating of 80°C.
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