Cast Iron Full-Lift Safety Valve 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

• Water and steam treatment plants.
• Compressed air, technical and cryogenic gas treatment and storage plants.
• Thermal oil boilers, plants operating at high flow rates and chemical reactions involving exothermic processes.

WORKING FLUID / MEDIUM

• Water and steam.
• Thermal oil, fuels, lubricating oils and flammable hydraulic oils, petroleum, air, gas, non-flammable hydraulic fluids, boiler feed water, condensate.

OPTIONS

• Open lid with a forced opening handle.

Dimensions:DN 20 – 200

Description

Our Cast Iron Full-Lift Safety Valve with Flanged DIN connection is engineered for maximum reliability in industrial pressure systems. Designed to meet rigorous DIN standards, this valve ensures optimal performance in steam, gas, and liquid applications where overpressure protection is critical. The full-lift mechanism provides rapid and complete opening, delivering high discharge capacity to safeguard equipment and processes effectively.Constructed from high-grade cast iron, this safety valve offers exceptional durability and corrosion resistance, making it suitable for demanding environments. The flanged connection ensures easy installation and secure sealing, compatible with standard DIN flanges for seamless integration into existing systems. Key features include:Full-lift design for maximum flow capacity and efficient pressure reliefFlanged connection compliant with DIN standards for interoperabilityRobust cast iron body for longevity and resistance to harsh conditionsPrecise pressure setting and blowdown adjustment for customized operationTested and certified for reliability in critical industrial applicationsIdeal for use in boilers, pressure vessels, and industrial piping systems, this valve is a trusted solution for preventing overpressure incidents. Its design prioritizes safety, performance, and compliance, ensuring peace of mind in high-stakes operational contexts. Choose our Cast Iron Full-Lift Safety Valve for dependable protection that meets the highest industrial standards.

Additional information

Materials

No. DETAILS MATERIALS
1 Body grey cast iron EN-JL1040
2 Spring cover grey cast iron EN-JL1040
3.1 Lifter from DN25x40 to 200x300 malleable cast iron EN-JS1030 (GGG40)
3.2 Lifter DN 20x32 stainless steel 1.4408 (AISI316)
4 Driver stainless steel 1.4028 (AISI420)
5 Cap grey cast iron EN-JL1040
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 16 DN 32 / Rn 16 1/4" 105 140 85 95 350 112 8.1
DN 25 / Rn 16 DN 40 / Rn 16 1/4" 115 150 95 105 395 129 10
DN 32 / Rn 16 DN 50 / Rn 16 1/4" 140 165 100 110 415 129 14
DN 40 / Rn 16 DN 65 / Rn 16 1/4" 150 185 115 130 500 148 20
DN 50 / Rn 16 DN 80 / Rn 16 1/4" 165 200 125 145 555 148 27
DN 65 / Rn 16 DN 100 / Rn 16 3/8" 185 220 140 150 660 191 39
DN 80 / Rn 16 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