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The basic model within the range of high performance safety valves. Up to date technology and highest precision, high-quality components such as a stainless spindle and spring fitted into a slender body made of brass. This valve is suitable for air and gaseous media up to a set pressure of 40 bar, which can be freely discharged into the atmosphere.
For the protection of:
Please observe plant-specific regulations and use of appropriate valve version and sealing material.
Safety valves are set and sealed at the factory.
Suitable for | neutral air, gases and vapours |
Component | Material | DIN EN | ASME |
Inlet body | Brass | CW617N | CW617N |
Outlet body | Brass | CW617N | CW617N |
Internal parts | Brass / stainless steel | CW617N / 1.4404 | CW617N / 316 L |
Spring | Stainless steel | 1.4310 / 1.4568 | 302 / 631 |
Sealing cap | Stainless steel | 1.4301 | 304 |
Valve version | cylindrical form, atmospheric discharge, for air and similar neutral, non-toxic and non-flammable gases that can be freely discharged into the atmosphere |
Lifting mechanism | Standard with twist-type lifting mechanism |
Nominal diameter | DN50 |
Connection DIN EN ISO 228 | 2'' |
Type of connection | Male thread BSP-P / DIN EN ISO 228-1 |
NBR seal | Nitrile rubber | Elastomere flat seal 0,2 – 30 bar | –30°C to +130°C |
Installation dimensions in mm | |
H (H1) | 282 |
H2 | 284 |
h | 26 |
SW | 80 |
do | 48 |
Coefficients of flow ISO 4126-1 | 0,51 |
Coefficients of flow ASME-Code Sec. VIII Div. 1 |
30,116 |
Weight | 5,4 |
Range of adjustment | 0,2-30 |
Range of adjustment ASME | 15-435 |
Ref. | 2490673 |
More information about personal data can be found here!
Price without Vat:
492.00 €
Price with VAT:
600.24 €
Price without Vat:
252.00 €
Price with VAT:
307.44 €
Price without Vat:
142.00 €
Price with VAT:
173.24 €