Hot water safety valves

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air safety valve
air safety valve
SV

Controlled pressure: 20 bar - 70 bar
DN: 15 mm - 150 mm

... important requirement in the plant - safety Designed for maximum security and performance, we offer a wide range of safety valves to suit your requirements. We understand that the protection ...

steam safety valve
steam safety valve
651mHNK series

Controlled pressure: 3, 2.5 bar
DN: 0.5 in - 2 in

... enlarged outlet (TÜV/CE ) Robust safety valve with diaphragm with an all-metal construction. Designed to protect hot- water- and heating-systems. This unmatched design, which does not ...

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Goetze KG
steam safety valve
steam safety valve
651mHNK VA series

Controlled pressure: 3, 2.5 bar
DN: 0.5 in

... the protection of: - thermostatically protected closed-circuit water heating systems with flow temperatures of up to 120°C according to TRD 721, DIN 4751 and DIN EN 12828. Should the thermostatic limiting and ...

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Goetze KG
steam safety valve
steam safety valve
651mHIK series

Controlled pressure: 3.5, 3, 2 bar
DN: 0.5 in - 1.5 in

... Safety valves with diaphragm made of gunmetal, all-metal construction angle type with threaded connections 651mHIK with inlet and outlet diameter equal Robust safety valve with diaphragm ...

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Goetze KG
steam safety valve
steam safety valve
451bH series

Controlled pressure: 0.5 bar - 25 bar
DN: 0.5 in - 2 in

... demanding requirements in hot- water and heating-systems, there is also a version available made of high-quality corrosion- and acid-resistant stainless steel. This valve is suitable for all hot- ...

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Goetze KG
safety valve with bellows
safety valve with bellows
851bH series

Controlled pressure: 0.5 bar - 25 bar
DN: 0.5 in - 2 in

... High performance safety valve with bellows, made of high quality, corrosion-resistant gunmetal. Heating systems with set pressures other than 2,5 or 3 bar are required to be protected by such safety valves. ...

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Goetze KG
steam safety valve
steam safety valve
452bHL series

Controlled pressure: 0.5 bar - 25 bar
DN: 50, 40 mm

... standards are important, then safety valves made of stainless steel with flange connections can be an option. Also, this type of safety valve is made for the protection ...

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Goetze KG
steam safety valve
steam safety valve
852bHL series

Controlled pressure: 0.5 bar - 25 bar
DN: 50, 40 mm

... important, then safety valves made of gunmetal with flange connections can be an option. Also, this type of safety valve made of corrosion- and seawater-resistant gunmetal for the protection ...

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Goetze KG
steam safety valve
steam safety valve
352bHL series

Controlled pressure: 0.5 bar - 16 bar
DN: 40, 50 mm

... requirements: This valve made of spheroidal graphite cast iron GGG40.3 is a cost-effective alternative to the corrosion-resistant versions made of gunmetal or stainless steel. These safety valves are ...

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Goetze KG
hot water safety valve
hot water safety valve
451bHF series

Controlled pressure: 0.5 bar - 25 bar
DN: 0.5 in - 2 in

... expansion water. For the protection of: - combined heating- and cooling systems - cooling- and/or heating circuits as well as heat exchanger of co-generation plants (CHP) - cooling systems ...

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Goetze KG
hot water safety valve
hot water safety valve
651mSK series

Controlled pressure: 2 bar - 10 bar
DN: 0.5 in - 1 in

... Diaphragm safety valve for the protection of small and medium-sized, intrinsically safe solar plants. The valve is characterized by a number of special features: Temperature ...

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Goetze KG
hot water safety valve
hot water safety valve
110G, 120G series

Controlled pressure: 0.2 bar - 16 bar
DN: 25 mm - 150 mm

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H+VALVES
hot water safety valve
hot water safety valve
310A, 320A series

Controlled pressure: 0.2 bar - 100 bar
DN: 20 mm - 150 mm

... Steel (NACE MR 0175) According : DESP 97/23 CE + ATEX 94/9 "OIL & GAS" SAFETY VALVES FULL NOZZLE AND HIGH PERFORMANCE In the strictest applicationS of the standard API520-API526, we propose you ...

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H+VALVES
hot water safety valve
hot water safety valve
310I, 320I series

Controlled pressure: 0.5 bar - 100 bar
DN: 20 mm - 150 mm

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H+VALVES
hot water safety valve
hot water safety valve
SV422

Controlled pressure: 100 bar
DN: 50 mm
Pressure: 1 bar - 250 bar

... 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. ...

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Heat Group
hot water safety valve
hot water safety valve
SV 422

Controlled pressure: 250, 100, 160 bar
DN: 25 mm - 200 mm
Flow rate: 1 m³/h - 500 m³/h

... slight increase in pressure in the water system is relieved by the pressure safety valve on the boiler. The structure of the valve is shown below. Under normal operating conditions, ...

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Heat Group
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