Hot water safety valve SV422
gasDINfor boiler

Hot water safety valve - SV422 - Heat Group - gas / DIN / for boiler
Hot water safety valve - SV422 - Heat Group - gas / DIN / for boiler
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Characteristics

Fluid
for hot water, gas
Connexion
DIN
Applications
for boiler, for water systems, for hygienic applications, for the chemical industry
Norms
EN 14382
Body material
steel, cast iron
Valve plug seal material
PTFE
Other characteristics
flange, shut-off, corrosion-resistant, thermal, direct-operated, for fluids
Controlled pressure

100 bar
(1,450.4 psi)

Min.: 1 bar
(14.5 psi)

Max.: 250 bar
(3,625.9 psi)

DN

50 mm
(1.969 in)

Min.: 25 mm
(0.984 in)

Max.: 200 mm
(7.874 in)

Pressure

Min.: 1 bar
(14.5 psi)

Max.: 250 bar
(3,625.9 psi)

Weight

12 kg
(26.46 lb)

Min.: 4 kg
(8.82 lb)

Max.: 90,000 kg
(99.21 lb)

Description

For installation upstream of gas heat exchangers as a pressure safety guard for the entire heating circuit to avoid a pressure increase in the water cycle. Available from PN16 to ANSI1500 and in sizes DN25 up to DN200.
*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.