IMPA 75 75. Valves & Cocks

DIN Safety Valves

Browse the product families and items within the "DIN Safety Valves" sub-group of the IMPA marine catalogue, and order them from verified suppliers via Geomarine.

Families

212

Items

Product families

Diaphragm Safety Valves Red Brass 11 Safety Relief Valves DIN Bronze Closed Type #523/#524 20 Safety Valves Brass & Stainless Steel with Stainless Steel Spring 32 Safety Valves Cast Iron Spheroidal Graphite Cast Iron 20 Safety Valves DIN Brass Threaded Ends #517/#518/#527 15 Safety Valves DIN Cast Steel, Spring-Loaded DIN Flanges High Capacity Pressure Rating PN40/16 10 Safety Valves Gunmetal & Stainless Steel with Stainless Steel Spring 94 Safety Valves Red Brass 10

Items in this sub-group

212 items

VALVE SAFETY CAST IRON #352SFO, W/O LIFTING DEVICE DN40 PN16

IMPA 756255 PCE

Spheroidal graphite cast iron safety valve #352SFO, DN 40 PN 16, spring-loaded, sealed pressure adjustment, stainless steel spring and internal components. For pressure tanks with neutral, non-sticking liquids below atmospheric boiling point.

VALVE SAFETY CAST IRON #352SFO, W/O LIFTING DEVICE DN50 PN16

IMPA 756256 PCE

Spheroidal graphite cast iron safety valve #352SFO, DN 50 PN 16, spring-loaded, sealed pressure adjustment, stainless steel spring and internal components. For pressure tanks with neutral, non-sticking liquids below atmospheric boiling point.

VALVE SAFETY CAST IRON #352SFL, W/LEVER FOR LIFTING DN40 PN16

IMPA 756257 PCE

Spheroidal graphite cast iron safety valve #352SFL, DN 40 PN 16, spring-loaded with lever for manual lifting, sealed pressure adjustment, stainless steel spring and internal components. For pressure tanks with neutral, non-sticking liquids below atmospheric boiling point.

VALVE SAFETY CAST IRON #352SFL, W/LEVER FOR LIFTING DN50 PN16

IMPA 756258 PCE

Spheroidal graphite cast iron safety valve #352SFL, DN 50 PN 16, spring-loaded with lever for manual lifting, sealed pressure adjustment, stainless steel spring and internal components. For pressure tanks with neutral, non-sticking liquids below atmospheric boiling point.

VALVE SAFETY C-IRON #352TGFO, GASTIGHT NOLIFTDEVICE PN40DN40

IMPA 756271 PCE

Cast iron safety valve #352tGFO, PN 40 DN 40, gastight spring-loaded without lifting device, stainless steel spring, for tanks and systems with neutral and non-neutral gases, steam and liquids. ABS, BV, DNV, GL and LR type approval.

VALVE SAFETY C-IRON #352TGFO, GASTIGHT NOLIFTDEVICE PN40DN50

IMPA 756272 PCE

Cast iron safety valve #352tGFO, PN 40 DN 50, gastight spring-loaded without lifting device, stainless steel spring, for tanks and systems with neutral and non-neutral gases, steam and liquids. ABS, BV, DNV, GL and LR type approval.

VALVE SAFETY CAST IRON 352TGFL, GASTIGHT W/LEVER HDL PN40 DN40

IMPA 756273 PCE

Cast iron safety valve #352tGFL, PN 40 DN 40, gastight spring-loaded with lever for manual lifting, stainless steel spring, for tanks and systems with neutral and non-neutral gases, steam and liquids. ABS, BV, DNV, GL and LR type approval.

VALVE SAFETY CAST IRON 352TGFL, GASTIGHT W/LEVER HDL PN40 DN50

IMPA 756274 PCE

Model 352tGFL spheroidal graphite cast iron safety valve, PN40 DN50, gastight with lever lift mechanism. Angular spring-loaded design with stainless steel spring; internal components gunmetal and seawater resistant. Rated for neutral/non-neutral gases, steam, liquids, and combustible/toxic media in pressure tanks and boilers. Multiple seal options: NBR, EPDM, FKM, PTFE, PTFE+carbon, FFKM, metal-to-metal. Holds ABS, BV, DNV, GL, LR type approvals.

VALVE SAFETY C-IRON #352BGFO, G/T W/BELLOW NOLFTDEV PN40DN40

IMPA 756275 PCE

Model 352bGFO spheroidal graphite cast iron safety valve, PN40 DN40, gastight with bellows, no lifting device. Angular spring-loaded design; gunmetal internals, seawater resistant. Suitable for neutral/non-neutral gases, steam, liquids, and combustible/toxic media. Available seals: NBR, EPDM, FKM, PTFE, PTFE+carbon, FFKM, metal-to-metal. Marine type approvals: ABS, BV, DNV, GL, LR.

VALVE SAFETY C-IRON #352BGFO, G/T W/BELLOW NOLFTDEV PN40DN50

IMPA 756276 PCE

Model 352bGFO spheroidal graphite cast iron safety valve, PN40 DN50, gastight with bellows, no lifting device. Angular spring-loaded construction; gunmetal internals, seawater resistant. Protects pressure tanks and boiler systems handling neutral/non-neutral gases, steam, liquids, combustible and toxic media. Seal options: NBR, EPDM, FKM, PTFE, PTFE+carbon, FFKM, metal-to-metal. ABS, BV, DNV, GL, LR type approvals.

VALVE SAFETY C-IRON DIN352BGFL, W/BELLOW G/T W/LVR PN40 DN40

IMPA 756277 PCE

Model 352bGFL spheroidal graphite cast iron safety valve, PN40 DN40, gastight with bellows and lever lift mechanism. Spring-loaded angular design; gunmetal internals, seawater resistant. For pressure tank and boiler protection with neutral/non-neutral gases, steam, liquids, combustible and toxic media. Multiple seal materials available: NBR, EPDM, FKM, PTFE, PTFE+carbon, FFKM, metal-to-metal. Marine type approvals: ABS, BV, DNV, GL, LR.

VALVE SAFETY C-IRON DIN352BGFL, W/BELLOW G/T W/LVR PN40 DN50

IMPA 756278 PCE

Model 352bGFL spheroidal graphite cast iron safety valve, PN40 DN50, gastight with bellows and lever lift mechanism. Angular spring-loaded; gunmetal internals, seawater resistant. Protects pressure systems and boilers handling neutral/non-neutral gases, steam, liquids, and combustible/toxic media. Seal options: NBR, EPDM, FKM, PTFE, PTFE+carbon, FFKM, metal-to-metal. Certified by ABS, BV, DNV, GL, LR.

VALVE SAFETY GUNMETAL #852BHL, DIN W/LIFTING LEVER PN25 DN40

IMPA 756279 PCE

Red brass spring-loaded safety valve with stainless steel spring, DN40 PN25, angled body with lever-operated cone lift and sealed pressure adjustment. Rated to 120 °C for closed-circuit heating systems, solar installations, and indirect heat generators to DIN 4751 part 2.

VALVE SAFETY GUNMETAL #852BHL, DIN W/LIFTING LEVER PN25 DN50

IMPA 756280 PCE

Red brass spring-loaded safety valve with stainless steel spring, DN50 PN25, angled body with lever-operated cone lift and sealed pressure adjustment. Rated to 120 °C for closed-circuit heating systems, solar installations, and indirect heat generators to DIN 4751 part 2.

VALVE SAFETY GUNMETAL #852TGFO, GASTHT W/O LIFT DEV PN40 DN40

IMPA 756281 PCE

Gunmetal spring-loaded safety valve with stainless steel spring, DN40 PN40, model 852tGFO gastight without lifting device. Seawater-resistant internals; approved by ABS, BV, DNV, GL, LR. Suitable for pressure vessels and systems handling neutral or non-neutral gas, steam, liquids, and toxic or flammable media.

VALVE SAFETY GUNMETAL #852TGFO, GASTHT W/O LIFT DEV PN40 DN50

IMPA 756282 PCE

Gunmetal spring-loaded safety valve with stainless steel spring, DN50 PN40, model 852tGFO gastight without lifting device. Seawater-resistant internals; approved by ABS, BV, DNV, GL, LR. Suitable for pressure vessels and systems handling neutral or non-neutral gas, steam, liquids, and toxic or flammable media.

VALVE SAFETY GUNMETAL #852TGFL, DIN GASTIGHT W/LEVER PN40 DN40

IMPA 756283 PCE

Gunmetal spring-loaded safety valve with stainless steel spring, DN40 PN40, model 852tGFL gastight with manual lever lift. Seawater-resistant internals; approved by ABS, BV, DNV, GL, LR. Suitable for pressure vessels and systems handling neutral or non-neutral gas, steam, liquids, and toxic or flammable media.

VALVE SAFETY GUNMETAL #852TGFL, DIN GASTIGHT W/LEVER PN40 DN50

IMPA 756284 PCE

Gunmetal spring-loaded safety valve with stainless steel spring, DN50 PN40, model 852tGFL gastight with manual lever lift. Seawater-resistant internals; approved by ABS, BV, DNV, GL, LR. Suitable for pressure vessels and systems handling neutral or non-neutral gas, steam, liquids, and toxic or flammable media.

VALVE SAFETY GUNMETAL #852BGFO, W/BELLOW G/T W/O LFT PN40 DN40

IMPA 756285 PCE

Gunmetal spring-loaded safety valve with stainless steel spring, DN40 PN40, model 852bGFO gastight with bellows, without lifting device. Seawater-resistant internals; approved by ABS, BV, DNV, GL, LR. Suitable for pressure vessels and systems handling neutral or non-neutral gas, steam, liquids, and toxic or flammable media.

VALVE SAFETY GUNMETAL #852BGFO, W/BELLOW G/T W/O LFT PN40 DN50

IMPA 756286 PCE

Gunmetal spring-loaded safety valve with stainless steel spring, DN50 PN40, model 852bGFO gastight with bellows, without lifting device. Seawater-resistant internals; approved by ABS, BV, DNV, GL, LR. Suitable for pressure vessels and systems handling neutral or non-neutral gas, steam, liquids, and toxic or flammable media.

VALVE SAFETY GUNMETAL #852BGFL, W/BELLOW G/T W/LEVER PN40 DN40

IMPA 756287 PCE

Gunmetal spring-loaded safety valve with stainless steel spring, DN40 PN40, model 852bGFL gastight with bellows and manual lever lift. Seawater-resistant internals; approved by ABS, BV, DNV, GL, LR. Suitable for pressure vessels and systems handling neutral or non-neutral gas, steam, liquids, and toxic or flammable media.

VALVE SAFETY GUNMETAL #852BGFL, W/BELLOW G/T W/LEVER PN40 DN50

IMPA 756288 PCE

Gunmetal spring-loaded safety valve with stainless steel spring, DN50 PN40, model 852bGFL gastight with bellows and manual lever lift. Seawater-resistant internals; approved by ABS, BV, DNV, GL, LR. Suitable for pressure vessels and systems handling neutral or non-neutral gas, steam, liquids, and toxic or flammable media.

VALVE SAFETY S.STEEL #452TGFO, GASTHT W/O LIFT DEV DN40 PN40

IMPA 756289 PCE

Model 452tGFO stainless steel safety valve, PN40 DN40, gastight without lifting device. Angular spring-loaded design; seawater resistant internal components. Suitable for neutral/non-neutral gases, steam, liquids in pressure tanks and boilers; also for combustible and toxic media. Available seals: NBR, EPDM, FKM, PTFE, PTFE+carbon, FFKM, metal-to-metal. ABS, BV, DNV, GL, LR type approvals.

VALVE SAFETY S.STEEL #452TGFO, GASTHT W/O LIFT DEV DN50 PN40

IMPA 756290 PCE

Model 452tGFO stainless steel safety valve, PN40 DN50, gastight without lifting device. Spring-loaded angular construction; seawater resistant internals. For neutral/non-neutral gases, steam, and liquids in pressure tank and boiler systems; rated for combustible and toxic applications. Seal options: NBR, EPDM, FKM, PTFE, PTFE+carbon, FFKM, metal-to-metal. Marine approvals: ABS, BV, DNV, GL, LR.

VALVE SAFETY S.STEEL #452TGFL, DIN GASTIGHT W/LEVER DN40 PN40

IMPA 756291 PCE

Model 452tGFL stainless steel safety valve, PN40 DN40, gastight with lever lift mechanism. Spring-loaded angular design; seawater resistant components. Protects pressure tanks and boilers handling neutral/non-neutral gases, steam, liquids, and combustible/toxic media. Available seals: NBR, EPDM, FKM, PTFE, PTFE+carbon, FFKM, metal-to-metal. ABS, BV, DNV, GL, LR type approvals.

VALVE SAFETY S.STEEL #452TGFL, DIN GASTIGHT W/LEVER DN50 PN40

IMPA 756292 PCE

Model 452tGFL stainless steel safety valve, PN40 DN50, gastight with lever lift mechanism. Angular spring-loaded; seawater resistant internals. For neutral/non-neutral gases, steam, liquids, and combustible/toxic media in pressure tanks and boilers. Seal options: NBR, EPDM, FKM, PTFE, PTFE+carbon, FFKM, metal-to-metal. Certified by ABS, BV, DNV, GL, LR.

VALVE SAFETY S.STEEL #452BGFO, W/BELLOW GAST W/O LFT DN40PN40

IMPA 756293 PCE

Model 452bGFO stainless steel safety valve, PN40 DN40, gastight with bellows, no lifting device. Spring-loaded angular construction; seawater resistant. Suitable for neutral/non-neutral gases, steam, liquids, and combustible/toxic media in pressure systems and boilers. Multiple seal materials: NBR, EPDM, FKM, PTFE, PTFE+carbon, FFKM, metal-to-metal. Marine type approvals: ABS, BV, DNV, GL, LR.

VALVE SAFETY S.STEEL #452BGFO, W/BELLOW GAST W/O LFT DN50PN40

IMPA 756294 PCE

Model 452bGFO stainless steel safety valve, PN40 DN50, gastight with bellows, no lifting device. Angular spring-loaded design; seawater resistant internals. Protects pressure tanks and boiler systems handling neutral/non-neutral gases, steam, liquids, and combustible/toxic media. Seal options: NBR, EPDM, FKM, PTFE, PTFE+carbon, FFKM, metal-to-metal. ABS, BV, DNV, GL, LR type approvals.

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

IMPA 756295 PCE

Model 452bGFL stainless steel safety valve, PN40 DN40, gastight with bellows and lever lift mechanism. Spring-loaded angular; seawater resistant components. For neutral/non-neutral gases, steam, liquids, and combustible/toxic media in pressure tanks and boilers. Available seals: NBR, EPDM, FKM, PTFE, PTFE+carbon, FFKM, metal-to-metal. Marine approvals: ABS, BV, DNV, GL, LR.

VALVE SAFETY S.STEEL #452BGFL, W/BELLOW GAST W/LEVER DN50PN40

IMPA 756296 PCE

Model 452bGFL stainless steel safety valve, PN40 DN50, gastight with bellows and lever lift mechanism. Angular spring-loaded design; seawater resistant internals. Rated for neutral/non-neutral gases, steam, liquids, and combustible/toxic media in pressure systems and boilers. Seal options: NBR, EPDM, FKM, PTFE, PTFE+carbon, FFKM, metal-to-metal. Certified by ABS, BV, DNV, GL, LR.

SAFETY VALVE DIN BRASS SCREWED, W/RENEWABLE DISC RING 517 1/2"

IMPA 757001 PCE

Brass safety relief valve model 517, 1/2" threaded, with renewable Viton disc seal and no disc cover. Suitable for saturated steam, hot water, gases, vapours and liquids. Stoomwezen/Lloyd's Register test certificate available upon request.

SAFETY VALVE DIN BRASS SCREWED, W/RENEWABLE DISC RING 517 3/4"

IMPA 757002 PCE

Brass safety relief valve model 517, 3/4" threaded, with renewable Viton disc seal and no disc cover. Suitable for saturated steam, hot water, gases, vapours and liquids. Stoomwezen/Lloyd's Register test certificate available upon request.

SAFETY VALVE DIN BRASS SCREWED, W/RENEWABLE DISC RING 517 1"

IMPA 757003 PCE

Brass safety relief valve model 517, 1" threaded, with renewable Viton disc seal and no disc cover. Suitable for saturated steam, hot water, gases, vapours and liquids. Stoomwezen/Lloyd's Register test certificate available upon request.

SAFETY VALVE DIN BRASS SCREWED, RENEWABLE DISC RING 517 1-1/4"

IMPA 757004 PCE

Brass safety relief valve model 517, 1–1/4" threaded, with renewable Viton disc seal and no disc cover. Suitable for saturated steam, hot water, gases, vapours and liquids. Stoomwezen/Lloyd's Register test certificate available upon request.

SAFETY VALVE DIN BRASS SCREWED, RENEWABLE DISC RING 517 1-1/2"

IMPA 757005 PCE

Brass safety relief valve model 517, 1–1/2" threaded, with renewable Viton disc seal and no disc cover. Suitable for saturated steam, hot water, gases, vapours and liquids. Stoomwezen/Lloyd's Register test certificate available upon request.

SAFETY VALVE DIN BRASS SCREWED, W/RENEWABLE DISC RING #517 2"

IMPA 757006 PCE

Brass safety relief valve model 517, 2" threaded, with renewable Viton disc seal and no disc cover. Suitable for saturated steam, hot water, gases, vapours and liquids. Stoomwezen/Lloyd's Register test certificate available upon request.

SAFETY VALVE DIN BRASS SCREWED, W/LIFTING LEVER #518 1/2"

IMPA 757011 PCE

Brass safety relief valve model 518, 1/2" threaded, with renewable Viton disc seal and manual lifting lever. Suitable for saturated steam, hot water, gases, vapours and liquids. Stoomwezen/Lloyd's Register test certificate available upon request.

SAFETY VALVE DIN BRASS SCREWED, W/LIFTING LEVER #518 3/4"

IMPA 757012 PCE

Brass safety relief valve model 518, 3/4" threaded, with renewable Viton disc seal and manual lifting lever. Suitable for saturated steam, hot water, gases, vapours and liquids. Stoomwezen/Lloyd's Register test certificate available upon request.

SAFETY VALVE DIN BRASS SCREWED, W/LIFTING LEVER #518 1"

IMPA 757013 PCE

Brass safety relief valve model 518, 1" threaded, with renewable Viton disc seal and manual lifting lever. Suitable for saturated steam, hot water, gases, vapours and liquids. Stoomwezen/Lloyd's Register test certificate available upon request.

SAFETY VALVE DIN BRASS SCREWED, W/LIFTING LEVER #518 1-1/4"

IMPA 757014 PCE

Brass safety relief valve model 518, 1–1/4" threaded, with renewable Viton disc seal and manual lifting lever. Suitable for saturated steam, hot water, gases, vapours and liquids. Stoomwezen/Lloyd's Register test certificate available upon request.

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