Special Features

  • The Prime Make Knife Gate Valve is an Uni-Directional Lug Type Valve Designed As per MSS–SP-81 and TIS 405-8 for Industrial Service Applications.
  • The Design of the Body & Seat Assures Non-Clogging Shut Off on Suspended Solids in Industries Such as:-
    • Pulp and Paper
    • Power Plants
    • Mining
    • Waste Water Treatment Plants
    • Chemical Plants
    • Food & Beverage
    • Etc.

Material Detail

No. Parts Description Qty.
01 Body WCB 1
02 Gate S.S. 304 1
03 Gland Packing PTFE 3
04 Gland Bush WCB 1
05 Shaft SS 304 1
06 Yoke M.S. 2
07 Stem Nut (Bush) Gun Metal 1
08 Wheel S.G. Iron 1
09 Fasteners M.S. ==
Valve
Size
(DN)
   FLANGE   F TO F
D1D2PCD BOLTING  
   NTAP SIZED3TL
50150.092.0120.545/8 - 1118.012.748.0
80190.0127.0152.545/8 - 1118.012.751.0
100230.0157.5190.585/8 - 1118.012.751.0
125255.0186.0216.083/4 - 1022.016.057.0
150280.0216.0241.583/4 - 1022.016.057.0
200345.0270.0298.583/4 - 1022.016.070
250405.0324.0362.0127/8 - 926.019.170
300485.0381.0432.0127/8 - 926.019.176
350535.0413.0476.0121 - 828.420.676
400600.0470.0540.0161 - 828.422.489.0
450635.0533.5578.0161 .1/8 - 732.523.989.0
500700.0584.5635.0201 .1/8 - 732.525.4114.0
600815.0692.5749.5201 .1/4 - 735.525.4114.0

Pressure Rating

DN BAR
50 – 600mm 10.3
750 – 900mm 6.9

* Note:-

  • In Conformance with ASME B16.5, Class 150 for Size DN50 through 600 and as per ASME B16.47 Series for A for Sizes > DN600
  • TOLERANCES: - Face to Face - NPS 10 (DN250) & Smaller = ±1.6mm & for NPS 12 (DN 300) and Larger = ±3.2mm
    • Flange outside Diameter - (±1.6mm)
    • Bolt Circle Diameter - (±1.6mm)
    • Center to Center of Adjacent Bolt Holes - (±0.8mm)