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4414.4642 Pressure Relief Valve

4414.4642 Leser United Kingdom Sales

If you are looking for a reliable supplier where you can purchase the 4414.4642 Pressure Relief Valve, you are in the right place. RADWARD sells all product groups belonging to the Leser brand in the United Kingdom market, with fast delivery times and competitive prices.

4414.4642 Pressure Relief Valve
Product4414.4642
BrandLeser
HS Code84814010
CountryUnited Kingdom
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Technical Specification

LESER Order Code 
K7UM33MB1K4ZH03M53I63J54X00H88H84H51H47H28L8KL64L44H01J85

Set Pressure 10,00 bar-g

Cold Differential Test Pressure 10,00 bar-g

Min. superimp. back pressure 0,00 bar-g

Max. superimp. back pressure -

Operating Temperature 20 °C

Built-up Back Pressure 0,00 bar-g

Lifting Device H2 Cap, screwed

Valve Type Conventional Design

Standard Dimensions  (a, b, H) 105 mm, 100 mm, 334 mm

d₀ 23,0 mm

Discharge Area 415,5 mm²

Orifice acc. to API 526 not applicable

Kd (S/G) ASME | PED 0,699 | 0,700 Standard

Kd (L) ASME | PED 0,521 | 0,450 Standard

Inlet Connection  PN 40 DIN EN 1092

DN 25

Form B1: "rough" DIN EN 1092

Outlet Connection   PN 16 DIN EN 1092

DN 40

Form B1: "rough" DIN EN 1092

Body Material 1.4408/SA-351 CF8M - SS

Nozzle / Seat Material 1.4404/316L - SS

Bonnet Material 1.4408/SA-351 CF8M - SS

Disc Material 1.4404/316L - SS

Spring Material 1.4310 - Stainless Steel

Pressure limit spring min. [bar-g] 9,01

Pressure limit springmax. [bar-g] 15,20