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756295 VALVE SAFETY S.STEEL #452BGFL, W/BELLOW GAST W/LEVER DN40PN40

impacode 756295
uom(单位) PCE
title(品名) 756295 VALVE SAFETY S.STEEL #452BGFL, W/BELLOW GAST W/LEVER DN40PN40
desc(描述) Marine Type Approvals held for these valves: American Bureau of Shipping, Bureau Veritas, DNV,Germanischer Lloyd, Lloyds Register. Angular shaped spring-loaded safety valves made of gunmetal with stainless steel spring. Internal parts are made of gunmetal and sea-water resistant. Suitable for the protection of pressure tanks and systems for non-neutral and neutral gas, steam and liquids, and of steam boilers. Also suitable for combustible and toxic gas, steam and liquids. Available three models in: Gunmetal with Stainless Steel Spring: 852, Stainless Steel: 452 , Spheroidal Graphite Cast Iron: 352. - Model 852/452/352 tGFO gastight without lifting device, - Model 852/452/352 tGFL gastight with lever for lifting, - Model 852/452/352 bGFO gastight with bellows without lifting device, - Model 852/452/352 bGFL gastight with bellows with lever for lifting. Available seals: - NBR, - EPDM, - FKM, - PTFE, - PTFE+carbon (standard from 25 bar), - FFKM, - metal-to-metal sealing Model 452bGFL: Gastight with Bellows and Lever for Lifting
cdesc(自动翻译) 阀门安全阀，型号为756295，材质为S.S.#452BGFL，配备GAST带杠杆的波纹管。该阀门符合以下船舶级认证：美国船级社、法国BV集团、DNV GL挪威船级社、德国劳氏船级社和英国劳氏船级社。这款角形设计的安全阀采用黄铜制成，弹簧为不锈钢，内部零件同样为黄铜且具有抗海水腐蚀性。适用于保护压力罐和非中性/中性气体、蒸汽和液体系统，以及蒸汽锅炉。也适用于可燃和有毒气体、蒸汽和液体。 该阀门提供三种型号： - 黄铜弹簧版本（852）, 不锈钢版本（452），石墨铸铁球墨铸铁版本（352）。 - 852/452/352 tGFO型号为气密型，无提升装置； - 852/452/352 tGFL型号为气密型，带提升杠杆； - 852/452/352 bGFO型号为气密型，无提升装置，配波纹管； - 852/452/352 bGFL型号为气密型，带提升杠杆，配波纹管。 可供选择的密封材料包括： - NBR（丁腈橡胶）； - EPDM（乙烯基乙二烯橡胶）； - FKM（氟橡胶）； - PTFE（聚四氟乙烯）； - PTFE+碳（标准从25巴起）； - FFKM（氟硅橡胶）； - 金属对金属密封。 型号452bGFL的特性是带提升杠杆的气密波纹管。
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Marine Type Approvals held for these valves: American Bureau of Shipping, Bureau Veritas, DNV,Germanischer Lloyd, Lloyds Register. Angular shaped spring-loaded safety valves made of gunmetal with stainless steel spring. Internal parts are made of gunmetal and sea-water resistant. Suitable for the protection of pressure tanks and systems for non-neutral and neutral gas, steam and liquids, and of steam boilers. Also suitable for combustible and toxic gas, steam and liquids. Available three models in: Gunmetal with Stainless Steel Spring: 852, Stainless Steel: 452 , Spheroidal Graphite Cast Iron: 352. - Model 852/452/352 tGFO gastight without lifting device, - Model 852/452/352 tGFL gastight with lever for lifting, - Model 852/452/352 bGFO gastight with bellows without lifting device, - Model 852/452/352 bGFL gastight with bellows with lever for lifting. Available seals: - NBR, - EPDM, - FKM, - PTFE, - PTFE+carbon (standard from 25 bar), - FFKM, - metal-to-metal sealing Model 452bGFL: Gastight with Bellows and Lever for Lifting

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