STAINLESS STEEL 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

• 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.
• Corrosive fluids and gases.

OPTIONS

• Open lid with a forced opening handle.

Dimensions: DN 20 – 200

Additional information

Materials

No. DETAILS MATERIALS
1 Body stainless steel 1.4408 (AISI316)
2 Spring cover stainless steel 1.4408 (AISI316)
3 Lifter stainless steel 1.4408 (AISI316)
4 Driver stainless steel 1.4401 (AISI316)
5 Cap stainless steel 1.4408 (AISI316)
6 Valve stainless steel 1.4542 (AISI630)
7 Separator stainless steel 1.4401 (AISI316)
8 Saddle stainless steel 1.4542 (AISI630)
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