Ball Valves Cast Steel 3pc
Cast Steel,3 Piece, Floating Ball Full and Reduced Port Ball Valves - Model No.SE-15
Features
- STARTEK Cast Steel Ball Valves have been designed to meet the requirements BS 5351/ASME B 16.34/API 6D-ISO 14313/API 608/MSS SP 72
- Face to Face and End to End dimensions conform to ASME B 16.10/ISO 5752 / BS2080/API-IS014313/DIN
- End flange dimensions conform to ASME B 16.5 / ISO 7005-1 API 605 / BS 3293 /1
- Butt weld end dimensions conform to ASME B 16.25
- Fire tested design to API 607/API 6FA1BS 6755-11
- Flexible lip seats compensate for wear and changes in pressure
- Blow out proof stem construction
- Antistatic devices ensure electrical continuity between ball, stem & body
- Triple stem sealing
- ISO 5211 top pad for simplified gear/actuator mounting
- Valves meet the requirements of fugitive emission levels Shell category B as per MESC SPE 77 / 312
Option
- For low temperature and cryogenic services (cold box and non-cold box applications) extended bonnet as per BS 6364 available
- Locking arrangement
- Gear, Electrical, Hydraulic or Pneumatic actuator available
- Soft seats are recommended for service temperature up to 260°C and for higher temperatures a metal to metal seating offered
Materials
| Part Name | Material Option | |
|---|---|---|
| Body | ASTM A 216 WCB /A 217 WC6 /A 217 WC9 / A 217 C5 / A 217 C12 / A 351 CF8 / A 351 CF8M /A 351 CF3 / A 351 CF3M / A 352 LCB | |
| Side Piece | ASTM A 216 WCB /A 217 WC6 /A 217 WC9/ A 217 C5 / A 217 C12 / A 351 CF8 / A 351 CF8M /A 351 CF3 / A 351 CF3M / A 352 LCB | |
| Ball | ASTM A351 CF8/A351 CF8M/A182 F304/A182 F316/A182 F6a | |
| Body Seal | PTFE / Graphoil / Spiral Wound SS 316 with Graphoil | |
| Seats | PTFE/GET/Graphite filled PTFE | |
| Stem | ASTM A182 F304/A182 F316/A182 F6a | |
| Gland Bush | ASTM A182 F304/A182 F316/A182 F6a | |
| Gland Packing | Graphoil/PTFE | |
| Stem Packing | Graphite filled PTFE/Graphoil | |
| Gland Nut | Stainless Steel | |
| Stem Nut | Stainless Steel | |
| Lever | Carbon Steel with PVC | |
| Disc Spring | Carbon Steel | |
| Studs/Bolts | ASTMA193 B7/A193 B7M/A193B8/A193 B8M/A320 L7 | |
| Nut | ASTMA1942H/A194B7M/A194B/A1948M/A1944/7 |