Skip to content
OceanSphereDEENPL
OceanSphereENGINES
Library› Engine Room› Industrial Valves› Safety / Relief Valve
Industrial Valves

Safety / Relief Valve

Safety / Relief Valve for marine and industrial applications. Models listed here come from manufacturer catalogues, class registers and data sheets; the source is shown on each model page where one exists.

192models
LESER
Models

Models in this type.

The best-documented model of each manufacturer first, then the next — 100 of 192 models in Safety / Relief Valve. Every row links to full specifications, documents and service notes.

Showing only LESER. Show all manufacturers
LESER441/441CC/442, 431/433 LESER459/459CC, 462 LESER526, 526CC LESERAPI | LESER - The Safety Valve LESERAPIType 526 LESERAPIType 526 CC LESERAPIType 526 IC LESERBest Availability - Bursting disc LESERBest Availability - Change-over valves LESERBest Availability - Wechselventile und Berstscheiben | LESER LESERBest AvailabilityDisque de rupture LESERBest AvailabilityType 320 Flow LESERBest AvailabilityType 330 Compact LESERClean Service LESERClean Service - Edelstahl Sicherheitsventile | LESER LESERClean ServiceTyp 488 LESERClean ServiceType 481 LESERClean ServiceType 483 LESERClean ServiceType 484 LESERClean ServiceType 485 LESERClean ServiceType 488 LESERCompact Performance LESERCompact PerformanceType 237 CC LESERCompact PerformanceType 237 IC LESERCompact PerformanceType 437 LESERCompact PerformanceType 438 LESERCompact PerformanceType 439 LESERCompact PerformanceType 459 LESERCompact PerformanceType 459 CC LESERCompact PerformanceType 459 HDD LESERCompact PerformanceType 459 IC LESERCompact PerformanceType 462 LESERCompact PerformanceType 462 HDD LESERCritical Service LESERCritical Service - Ventile mit PTFE Auskleidung | LESER LESERCritical ServiceType 447 LESERCritical ServiceType 447 IC LESERCritical ServiceType 447B LESERHigh Efficiency - Pilot-Operated Safety Valves LESERHigh Efficiency - Pilote soupapes | LESER LESERHigh Efficiency - Supplementary loading system LESERHigh EfficiencyType 712 LESERHigh EfficiencyType 714 LESERHigh EfficiencyType 811 LESERHigh EfficiencyType 814 LESERHigh EfficiencyType 821 LESERHigh EfficiencyType 824 LESERHigh Perfomance - Válvula de Seguridad Universal | LESER LESERHigh Performance LESERHigh PerformanceType 441 442 DIN LESERHigh PerformanceType 441 CC LESERHigh PerformanceType 441 IC LESERHigh PerformanceType 441, 442 ANSI LESERHigh PerformanceType 441, 442 Full nozzle ANSI LESERHigh PerformanceType 441, 442 Full nozzle DIN LESERHigh PerformanceType 444 ANSI LESERHigh PerformanceType 444 DIN LESERHigh PerformanceType 455, 456 LESERHigh PerformanceType 457, 458 LESERKUB | LESER - A Válvula de Segurança LESERKUB | LESER - La Válvula de Seguridad LESERKUB | LESER - La soupape de sécurité LESERKUB | LESER - The Safety Valve LESERModels: 820/821 LESERModulate Action LESERModulate Action Sicherheitsventile | LESER LESERModulate ActionType 431, 433 LESERModulate ActionType 431, 433 PN 160 LESERS&R - Sécurité soupape des appareils de chauffage | LESER LESERS&R - Válvula de Seguridad para calentadores | LESER LESERS&R - Válvulas de Segurança para Aquecedores | LESER LESERS&R Sicherheitsventile | LESER LESERS&RType 424 LESERS&RType 440 LESERS&RType 460 LESERTipo 320 Flow | LESER - A Válvula de Segurança LESERTipo 320 Flow | LESER - La Válvula de Seguridad LESERTipo 330 Compact | LESER - A Válvula de Segurança LESERTipo 330 Compact |LESER - La Válvula de Seguridad LESERTipo 424 | LESER - A Válvula de Segurança LESERTipo 424 | LESER - La Válvula de Seguridad LESERTipo 431 / 433 PN 160 | LESER - A Válvula de Segurança LESERTipo 431 / 433 PN 160 | LESER - La Válvula de Seguridad LESERTipo 431 / 433 | LESER - A Válvula de Segurança LESERTipo 431 / 433 |LESER - La Válvula de Seguridad LESERTipo 440 | LESER - A Válvula de Segurança LESERTipo 440 | La Válvula de Seguridad LESERTipo 441, 442 ANSI | LESER - A Válvula de Segurança LESERTipo 441, 442 ANSI | La Válvula de Seguridad LESERTipo 441, 442 DIN | LESER - A Válvula de Segurança LESERTipo 441, 442 DIN | LESER - La Válvula de Seguridad LESERTipo 444 ANSI | LESER - A Válvula de Segurança LESERTipo 444 ANSI | LESER - La Válvula de Seguridad LESERTipo 444 DIN | LESER - A Válvula de Segurança LESERTipo 444 DIN | LESER - La Válvula de Seguridad LESERTipo 447 | LESER - A Válvula de Segurança LESERTipo 447 | LESER - La Válvula de Seguridad LESERTipo 449 | LESER - La Válvula de Seguridad LESERTipo 449 | LESER -A Válvula de Segurança LESERTipo 455, 456 | LESER - A Válvula de Segurança
Would you like to know more?

One request. A person reads it and replies by e-mail.

Tell us the manufacturer, the model and what you need — a part, a service call, a second opinion. A person reads every request and replies by e-mail.

No details at hand? A photo of the rating plate or the part is enough — simply attach it to the request.

Frequently asked

Three things people ask first.

Is Safety / Relief Valve data free?

Yes. Every model page, every guide and every datasheet for this type is readable without an account. An account adds saved searches and requests, nothing is taken away.

My model is missing — what now?

Send us the nameplate. We identify it by hand, add it to the library, and if you need a part or a service, the request is already on our desk.

Can you source a Safety / Relief Valve part?

Yes. Tell us the manufacturer, the model and what you need — a person reads every request and replies by e-mail.