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Forged Steel Gate Valve

Smit Valves Forged Steel Gate Valve are Bolted Bonnet, outside screw and yoke type, rising stem design. Smit Forged Valves Body and bonnet made from high quality forgings. Smit Valves offer Forged Steel Gate Valves in size 1/2 (DN15) to 2 (DN50) to suit various critical, non-critical applications and pressure rating in 150#/300#/600#/800#/1500#/2500#. Smit Forged Steel Gate Valve manufacturing range covers Regular Port and Standard Port both types of Valve. Regular Port Gate valves have fast delivery or ready stock, for Standard Port Gate valve do manufacturing on order basis. Smit Valve offer Forged Steel Gate Valve in wide range of Body Materials like ASTM A105 - Forged Carbon Steel, ASTM A 182 F304/F304L/F316/F316L - Forged Stainless Steel,ASTM A 182 F11/F22 - Alloy Steel to suit industrial application. Smit Forged Steel Gate Valves are available under any Third party inspection also. For High Pressure & Temperature application Stellited ST6 Face Seat & Gate available. Forged Gate Valve available is Threaded End, Socket Weld End, Butt Weld End and Flanged End Connection. For Flanged End Forged Gate Valve flanges will be a welded with a valve body not integral forged.

Features of Forged Steel Gate Valve

  • Forged Steel Gate Valves have been designed to meet the requirements of API 602/BS 5352/ASME B 16.34
  • Socket weld ends dimensions confirm to ASME B 16.11
  • Screwed ends dimensions confirm to ASME B 1.20.1
  • Outside screw and yoke construction
  • The gland is of two piece self aligning type
  • Back seat arrangement for Gate and Globe Valves.
  • Valves meet the requirements of fugitive emission levels Shell category B as per MESC SPE 77 / 312.

Special Option of Forged Gate Valve

  • For low temperature and cryogenic service (cold box and non cold box) extended bonnet as per BS 6364 available
  • Welded bonnet construction
  • Locking arrangement
  • Welded on flanges
Part Name Material Option
Body ASTM A 105 / 182 F304 / 182 F316 / 182 304L / 182 316L / 182 F11 / 182 F22 / 350 LF2
Bonnet ASTM A 105 / 182 F304 / 182 F316 / 182 304L / 182 316L / 182 F11 / 182 F22 / 350 LF2
Wedge / Plug@ ASTM A 182 F6a / 182 F304 / 182 F304L / 182 F316 / 182 F316L / 182 F11 / 182 F22 / 350 LF2
Stem ASTM A 276 T410 / 182 F304 / 182 F304L / 182 F316 / 182 F316L / 182 F11 / 182 F22 / 350 LF2
Stem Rings@ ASTM A 182 F6a / 182 F304 / 182 F304L / 182 F316 / 182 F316L / 182 F11 / 182 F22 / 350 LF2
Back Seat Bushing Integral
Gland ASTM A 276 T410 / 182 F304 / 182 F304L / 182 F316 / 182 F316L / 182 F11 / 182 F22 / 350 LF2
Gland Flange ASTM A 105 / 182 F304 / 182 F316 / 182 304L / 182 316L / 182 F11 / 182 F22 / 350 LF2
Stem Nut ASTM A 439 Gr. D2 / AL. Bronze
Lock Nut Carbon Steel / SS 304
Gland Packing Graphite Asbestos / Graf-oil / PTFE
Bonnet Gasket Spiral Wound SS 304 / 304L / 316 / 316L with Asbestos / Teflon or Graf-oil
Gland Eye Bolt & Nut AA410 / AA304
Hand Wheel Carbon Steel
Hand Wheel Nut Carbon Steel
Studs / Bolts ASTM A 193 B7 / A 193 B7M / A 193 B8 / A 193 B8M / A 320 L7
Nut ASTM A 194 2H / A 194 2HM / A 194 8 / A 194 8M / A 194 4 / 7

Dimension

Gate Valve (800 #)


SIZE 15 20 25 32 40 50
L 85 93 104 127 127 140
P 15 17.5 22 28 35 40
ØW 90 90 90 150 150 150

Gate Valve (1500 #)


SIZE 15 20 25 40
L 93 104 127 140
P 15 17 22 35
ØW 90 90 150 150

Gate Valve (2500 #)


SIZE 15 20 25
L 104 127 140
P 151 125
ØW 90 150 150

Dimension and other engineering data are subjected to change without notice.