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2 Piece, Floating Ball, Full & Reduced Port |
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Our Features |
- Hawa Valves Cast Steel Ball Valves have been designed to meet the requirements BS 5351/ASME B 16.34API 6D-ISO 14313/API 608/MSS SP 72
- Face to Face and End to End dimensions conform to ASME B 16.10 / ISO 5752 / BS 2080 /API 6D-ISO 14313/ DIN
- End flange dimensions conform to ASME B 16.5 / ISO 7005-1 / API 605 / BS 3293 / DIN
- Butt weld end dimensions conform to ASME B 16.25
- Fire tested design to API 607/API 6FA/BS 6755-II
- 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
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| Our Features |
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- One, two or three piece construction
- 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 Deg.C and for higher temperatures a metal to metal seating offered
- Can be supplied with GRAYLOC END HUB, under project license from GRAYLOC PRODUCTS®, UK.
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| Materials |
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| 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 A 182 F304 / A 182 F316 / A 182 F 6a |
| Body Seal |
PTFE / Graphoil / Spiral Wound SS 316 with Graphoil |
| Seats |
PTFE / GET / Graphite filled PTFE |
| Stem |
ASTM A 182 F304 / A 182 F316 / A 182 F 6a |
| Gland Bush |
ASTM A 182 F304 / A 182 F316 / A 182 F 6a |
| 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 |
ASTM A 193 B7 / A 193 B7M / A 193 B8 / A 193 B8M / A 320 L7 |
| Nut |
ASTM A 194 2H / A 194 B7M / A 194 B / A 194 8M / A 194 4/7 |
| * Valves are available in Duplex & Super Duplex Stainless Steel and Nickel Aluminium Bronze. Please indicate Trim required and ask for individual technical data sheets provided separately for these special materials. |
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