Forged Valves
Gate Globe Lift Check Bolted Bonnet Forged Valves - Model No.SE-17
Features
- STARTEK Forged Steel Valves have been designed to meet the requirements of API 602 / BS 5352 /ASME B 16.34
- Socket weld ends dimensions conforms to ASME B 16.11
- Screwed ends dimensions conforms to ASME B 1.20.1
- Outside screw and yoke construction
- The gland is of two piece self aligning type
- Buckseat arrangement for Gate and Globe Valves.
- Valves meet the requirements of fugitive emission level Shell Category B as per MESC SPE 77/312
Option
- For low temperature and cryogenic services (cold box and non cold box) extended bonnet as per BS 6364 availablel
- 4 Welded bonnet construction
- Locking arrangement
- Welded on flanges
- Bellow Seal for critical service and hazardous area
Materials
| Part Name | Material Option | |
|---|---|---|
| Body | ASTM A 105 / 182 F304 / 182 F304L / 182 F316 / 182 F316L 1182 F11 / 182 F22 / 350 LF2 | |
| Bonnet | ASTM A 105 / 182 F304 / 182 F304L / 182 F316 / 182 F316L 1182 F11 / 182 F22 / 350 LF2 | |
| WedgelPlugl * | ASTM A182 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 / 182F316L / 182F11 / 182F 22 / 350 LF2 | |
| Seat Rings * | ASTM A182 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 Fll / 182 F22 / 350 LF2 | |
| Gland Flange | ASTMA 105 / 182 F304 / 182 F304L/ 182 F316 / 182 F316L/ 182 F11 / 182 F22 / 350 LF2 | |
| Stem Nut | ASTM A439 Gr.D2/AL.Bronze | |
| Lock Nut | Carbon Steel/SS 304 | |
| Gland Packing | Graphited Asbestos /Grafoil/PTFE | |
| Bonnet Gasket | Spiral Wound SS 304 / 304L / 316 / 316L with Asbestos / Teflon or Grafoil | |
| Gland Eye Bolt & Nut | SS410/SS304 | |
| Hand Wheel | Carbon Steel | |
| Hand Wheel Nut | Carbon Steel | |
| Studs / Bolts | ASTMA 193 B7 /A193 B7M /A193 B8 /A193 B8M /A320 L7 | |
| Nut | ASTMA1942H/A1942HM/A1948 /A1948M/A1944 / 7 |