Safety Valve Steel Full-Lift Flanged DIN

TECHNICAL DESCRIPTION

Automatic full-lift safety valve, preventing critical pressure build-up in the system. Maximum unloading when reaching the set operating pressure. Full opening, at 5% overpressure from the valve setting.
When ordering a valve, please inform us of your requirements regarding valve capacity, fluid type, operating temperature, inlet size and the type of system in which it will be used.

ANNEX

• Saturated steam boilers, steam superheaters and steam preheaters, compressed air processing and storage installations.
• Thermal oil boilers, installations operating at high flow rates and chemical reactions involving exothermic processes.
• LPG gas storage installations

WORKING FLUID / MEDIUM

• Steam, water and technical gases.
• Thermal oil, fuels, lubricating oils and flammable hydraulic oils, petroleum, air, gas, non-flammable hydraulic fluids, boiler feed water, condensate.
• Propane butane LPG gas.

OPTIONS

• Open lid with a forced opening handle.

Dimensions:DN 20 – 200

Description

The Full-Lift Safety Valve in steel with flanged connection conforms to DIN standards, designed for high-capacity pressure relief in industrial applications. Engineered for optimal performance, this valve ensures operational safety by preventing overpressure conditions in pipelines, vessels, and pressurized systems. Its robust construction from high-grade steel guarantees durability and resistance to corrosion, making it suitable for harsh environments including chemical, petrochemical, and power generation industries.Key features include:Full-lift design for maximum discharge capacityFlanged ends compliant with DIN standards for easy installationConstructed from certified steel for high pressure and temperature resistancePrecise blow-off pressure settings to meet specific system requirementsReliable reseating after activation to maintain system integrityThis safety valve is essential for protecting equipment and ensuring compliance with international safety regulations. It is tested and certified to perform under extreme conditions, providing peace of mind for engineers and facility managers. Ideal for use in boilers, pressure vessels, and industrial piping systems where safety cannot be compromised.

Additional information

Materials

No. DETAILS MATERIALS
1 Body steel EN 1.0619
2 Spring cover steel EN 1.0619
3.1 Lifter DN25x40 to 200x300 steel EN 1.0619
3.2 Lifter DN 20x32 stainless steel 1.4408 (AISI316)
4 Driver stainless steel 1.4028 (AISI420)
5 Cap steel EN 1.0619
6 Valve stainless steel 1.4028 (AISI420)
7 Separator stainless steel 1.4028 (AISI420)
8 Saddle stainless steel 1.4028 (AISI420)

Features

SPECIFICATION
Standard DIN
Joining flanged EN 1092-2
Lid connection bolted
Execution angular

 

Dimensions
DN / input DN / outlet G D1 D2 L1 L2 H H1 Weight (kg)
DN 20 / Rn 40 DN 32 / Rn 40 1/4" 105 140 85 95 350 112 8.1
DN 25 / Rn 40 DN 40 / Rn 40 1/4" 115 150 95 105 395 129 10
DN 32 / Rn 40 DN 50 / Rn 40 1/4" 140 165 100 110 415 129 14
DN 40 / Rn 40 DN 65 / Rn 40 1/4" 150 185 115 130 500 148 20
DN 50 / Rn 40 DN 80 / Rn 40 1/4" 165 200 125 145 555 148 27
DN 65 / Rn 40 DN 100 / Rn 16 3/8" 185 220 140 150 660 191 39
DN 80 / Rn 40 DN 125 / Rn 16 3/8" 200 250 155 170 710 191 56
DN 100 / Rn 16 DN 150 / Rn 16 3/8" 235 285 175 180 810 191 83
DN 125 / Rn 16 DN 200 / Rn 16 1/2" 270 340 215 220 858 191 103
DN 150 / Rn 16 DN 250 / Rn 10 1/2" 300 395 225 245 1029 247 149
DN 200 / Rn 16 DN 300 / Rn 10 1/2" 360 445 265 290 1252 331 244