Engine/Valves & Cocks/756281/756282 VALVE SAFETY GUNMETAL #852TGFO, GASTHT W/O LIFT DEV PN40

中文品名:安全阀,#852TGFO, GASTHT W/O LIFT DEV PN40 

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 852tGFO:  Gastight without Lifting Device

这些阀门获得的船型认证包括:美国船级局、美国船级社、DNV、德国劳埃德船级社、劳埃德船级社。角形弹簧式安全阀,由青铜制成,带不锈钢弹簧。内部部件由青铜制成,耐海水。适用于非中性和中性气体、蒸汽、液体以及蒸汽锅炉的压力容器和系统的保护。也适用于易燃和有毒气体、蒸汽和液体。有三种型号可供选择:不锈钢青铜弹簧:852,不锈钢:452,球墨铸铁:352。-852/452/352型tGFO气密,无提升装置;-852/452/352型tGFL气密,有举升杠杆;-852/452bGFO气密,无举升装置;-852/452bGFL气密,有举升杠杆;-852/452/352bGFL气密,有举升杠杆。可供选择的密封件:-NBR、-EPDM、-FKM、-PTFE、-PTFE+碳(标准25巴起)、-FFKM、-金属对金属密封。

852tGFO:气密型无提升装置

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756281/756282 VALVE SAFETY GUNMETAL #852TGFO, GASTHT W/O LIFT DEV PN40
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