Marine Type Approvals held for these valves: ・DNV / ・Lloyd’s Register EMEA /・American Bureau of Shipping /・Bureau Veritas /・Russian Maritime Register of Shipping /・Resistro Italiano Navale. Angular shaped spring loaded safety valves made of gunmetal with stainless steel spring and inlet body. Sealing cap prevents unauthorized changing of set pressure. Suitable for the protection of pressure-tanks and -systems for neutral /non-neutral vapours, gases and liquids, steam boilers and steam plants. Available models: - 861sGK non-gastight version with twist-type lifting mechanism / - 861sGL non-gastight version with lifting lever / - 861tGO gastight for gases without lifting device / - 861tFO gastight for liquids without lifting device / - 861tGFO gastight for gases and liquids without lifting device. Available seals: - PTFE up to 25 bar / - PTFE + carbon from 25.1 bar up to 50 bar. All models also available in Stainless Steel : series 461.
Marine Type Approvals held for these valves: ・DNV / ・Lloyd’s Register EMEA /・American Bureau of Shipping /・Bureau Veritas /・Russian Maritime Register of Shipping /・Resistro Italiano Navale. Angular shaped spring loaded safety valves made of gunmetal with stainless steel spring and inlet body. Sealing cap prevents unauthorized changing of set pressure. Suitable for the protection of pressure-tanks and -systems for neutral /non-neutral vapours, gases and liquids, steam boilers and steam plants. Available models: - 861sGK non-gastight version with twist-type lifting mechanism / - 861sGL non-gastight version with lifting lever / - 861tGO gastight for gases without lifting device / - 861tFO gastight for liquids without lifting device / - 861tGFO gastight for gases and liquids without lifting device. Available seals: - PTFE up to 25 bar / - PTFE + carbon from 25.1 bar up to 50 bar. All models also available in Stainless Steel : series 461.
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