High performance safety valve, Type 444 DIN,
closed spring hood, gas-tight lifting H4,
for vapors, gases and liquids

Technical Specification:
Order code output, line 1: H03M09X00I71I72H02H01L30N70N75
Order code output, line 2: (N89)
Medium: liquids
liquids
Housing material: (H02)
1.4404 / 316L
Nominal size inlet DN 25
Nominal size outlet DN 50
d0 (ASME-DIN) [mm] 23.0
Connection entry (I71)
FD - flange PN 16 EN 1092
Connection outlet (I72)
FD flange PN 16 according to DIN EN 1092
Response pressure: 3.00
Pressure unit: bar-g
Response pressure [bar-g] 3.00
Response pressure in psi-g: 43.51
Cold setting pressure [bar-g] 3.00
Cold set pressure [psi-g] 43.51
Operating temperature: 20
Temperature unit: ° C - Celsius
Operating temperature [° C] 20.00
Operating temperature in ° F: 68
Material certification for: (H01)
Housing - position 1 with material quality certificate 3.1 according to DIN EN 10204
Material certification for: (L30)
Spring bonnet - item 9 with material quality certificate 3.1 according to DIN EN 10204
Delivery specification: (N70)
Approval according to ASME Sec. VIII Div. 1 (UV stamp) and AD 2000
Delivery specification: (N75)
according to Canada approval
Delivery specification: (N89)
Approval according to the Eurasian Customs Union (EAC - Eurasian Conformity) incl.
Technical passport and security report
Documentation: (H03)
LESER CGA Certificate for Global Application acceptance test certificate 3.1 according to DIN
EN 10204
Pressure setting: (M09)
with water
3rd marking, pos .: p = 3 bar
Type and location of the 3rd indicator: (M39)
Marking with punch numbers on the flange edge at the outlet, on the side
Leser - 4444.3644

High performance safety valve, Type 444 DIN, closed spring hood, gas-tight lifting H4, for vapors, gases and liquids Technical Specification: Order code output, line 1: H03M09X00I71I72H02H01L30N70N75 Order code output, line 2: (N89) Medium: liquids liquids Housing material: (H02) 1.4404 / 316L Nominal size inlet DN 25 Nominal size outlet DN 50 d0 (ASME-DIN) [mm] 23.0 Connection entry (I71) FD - flange PN 16 EN 1092 Connection outlet (I72) FD flange PN 16 according to DIN EN 1092 Response pressure: 3.00 Pressure unit: bar-g Response pressure [bar-g] 3.00 Response pressure in psi-g: 43.51 Cold setting pressure [bar-g] 3.00 Cold set pressure [psi-g] 43.51 Operating temperature: 20 Temperature unit: ° C - Celsius Operating temperature [° C] 20.00 Operating temperature in ° F: 68 Material certification for: (H01) Housing - position 1 with material quality certificate 3.1 according to DIN EN 10204 Material certification for: (L30) Spring bonnet - item 9 with material quality certificate 3.1 according to DIN EN 10204 Delivery specification: (N70) Approval according to ASME Sec. VIII Div. 1 (UV stamp) and AD 2000 Delivery specification: (N75) according to Canada approval Delivery specification: (N89) Approval according to the Eurasian Customs Union (EAC - Eurasian Conformity) incl. Technical passport and security report Documentation: (H03) LESER CGA Certificate for Global Application acceptance test certificate 3.1 according to DIN EN 10204 Pressure setting: (M09) with water 3rd marking, pos .: p = 3 bar Type and location of the 3rd indicator: (M39) Marking with punch numbers on the flange edge at the outlet, on the side