Leser - 4414.4642

Manufacturer Leser
Part Number 4414.4642
Inner Code 4667608
Description Pressure Relief Valve
Custom Code 84814010
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




Weight 10.323

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Where can I buy 4414.4642 by Leser in United Kingdom?

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