CAST STEEL, 1PIECE, FLOATING BALL FULL and REDUCED PORT SERIES     Features Hawa Valves 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 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 Options 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 260ºC and for higher temperatures a metal to metal seating offered Can be supplied with GRAYLOC END HUB, under project license from GRAYLOC PRODUCTS®, UK. 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 Insert 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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