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.