Bi-Directional Knife Edge Gate Valve

HAND WHEEL: C.I. IS 210 Gr. FG200
Sizes: DN 50 / 2” to DN 400 / 16”
SLEEVE RETAINER: SS 304 / CARBON STEEL
YOKE SLEEVE (NOT SHOWN): S.G. IRON
HINGE PIN (SLOTTED TYPE): STD.
PACKINGS (NOT SHOWN): PTFE-Impregnated Asbestos Layered with Moulded Rubber
BODY SEAL (NOT SHOWN): Nitrile Rubber / Metal to Metal
STEM: SS 410 / 304 / 316
GATE: SS 304 / 316
PILLARS: CARBON STEEL
BODY: C.I. / ASTM A216 Gr. WCB / ASTM A351 Gr. CF8 / CF8M

Description

King Valves is a leading and trusted manufacturer of high-quality Bi-Directional Knife Edge Gate Valves, delivering reliable flow control solutions for demanding industrial applications. Based in Ahmedabad, India, we specialize in engineering valves that meet the highest standards of performance, durability, and safety.

The Knife gate is an BI-DIRECTIONAL semi lug type & flange type valve designed according to MSS-SP-81 for industrial service applications. The design of the body and seat assures non-clogging shut off on suspended solids in industries such as:

  • Pulp and Paper
  • Power plants
  • Mining
  • Chemical plants
  • Slurry Application
  • Waste Water Treatment Plants
  • Food and Beverage
  • Steel Plant
  • Pharma

Crafted from robust materials with superior corrosion and wear resistance, these valves ensure long-lasting operation even in harsh environments. The bi-directional sealing capability enhances operational flexibility, reduces downtime, and minimizes maintenance requirements.

At King Valves, every product undergoes rigorous quality checks to ensure dependable performance under varying pressure and temperature conditions. We offer a wide range of sizes, materials, and actuation options, along with customization to meet specific project requirements.

With our commitment to engineering excellence and customer satisfaction, King Valves stands as a trusted name for bi-directional knife edge gate valves in India and global markets.

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HAND WHEEL: C.I. IS 210 Gr. FG200
SLEEVE RETAINER: SS 304 / CARBON STEEL
YOKE SLEEVE: S.G. IRON
HINGE PIN (SLOTTED TYPE): STD.
PACKINGS: PTFE-Impregnated Asbestos Layered with Moulded Rubber
BODY SEAL: Nitrile Rubber / Metal to Metal
STEM: SS 410 / 304 / 316
GATE: SS 304 / 316
PILLARS: CARBON STEEL
BODY: C.I. / ASTM A216 Gr. WCB / ASTM A351 Gr. CF8 / CF8M
DN 2” / 50mm to DN 10” / 250 mm — 150 psi / 10 bar
DN 12” / 300mm to DN 16” / 400 mm — 90 psi / 6 bar
DN 18” / 450mm — 75 psi / 5 bar

bi-knife-edge-gate-valve-Diagram

SIZE (MM) L (MM) ΦJ (UNC) P.C.D. (MM)
40 48 1/2″ 98.4
50 48 5/8″ 120.7
65 48 5/8″ 139.7
80 51 5/8″ 152.4
100 51 5/8″ 190.5
125 57 3/4″ 215.9
150 57 3/4″ 241.3
200 70 3/4″ 298.5
250 70 7/8″ 362
300 76 7/8″ 431.8
350 76 1″ 476.3
400 89 1″ 539.8
450 89 1.1/8″ 577.9
500 114 1.1/8″ 635
600 114 1.1/4″ 749.3

Other Flanges Connections Available on Request