Relief Valve

Relief Valve

Leser

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Tüm Modeller (Leser)
Compact Performance safety valve, type 459, closed bonnet, gas-tight cap H2, for vapours, gases and liquids Technical specification: Order code output, line 1: K7RM33MB1K4XH03K3IP2AJ36X01V56 Order code issue, line 2: V67L49MA2H01 E body material: 1.4104/430 1.4104 / 430 Wrong Connection Entry: (V56) External thread G 1" according to DIN ISO 228-1 Threaded outlet: (V67) Internal thread G 1 1/2" according to DIN ISO 228-1 Nominal diameter entry G 1" Nominal size outlet G 1 1/2" Pressure stage entry PN 160 Pressure stage outlet PN 40 d0 (ASME-DIN) [mm] 17.5 Response pressure: 25.00 Pressure unit: bar-g Response pressure [bar-g] 25.00 Set pressure in psi-g: 362.59 Cold set pressure [bar-g] 25.52 Cold Set Pressure [psi-g] 370.21 Operating temperature: 250 Temperature unit: °C - Celsius Operating temperature [°C] 250.00 Operating temperature in °F: 482 Plate, metallic / material: (L49) made of material: 1.4122 Sealing ring material: (MB1) Sealing ring made of graphite/1.4401 Pressure screw material: (K7R) Pressure screw material: 1.4104 Spring cap material: (J36) 0.7043 (GGG 40.3) Spring material (X01) heat-resistant spring Color scheme: (P2A) 1-layer coating system in RAL 5005 according to LID 1608.03 Decrease: (M33) Proof of testing the set pressure (TRB 513 4.2, TRD 504 3.3.4): EN 10204-3.2 (TÜV-Nord) Material quality verification for: (H01) Housing – Position 1 with material quality certificate 3.1 according to DIN EN 10204 Documentation: (H03) LESER CGA Certificate for Global Application Inspection certificate 3.1 according to DIN EN10204 Discharge coefficient D/G: 0.79 Coefficient of discharge F: 0.52 Gagioo KaxL
4593.2522

Compact Performance safety valve, type 459, closed bonnet, gas-tight cap H2, for vapours, gases and liquids Technical specification: Order code output, line 1: K7RM33MB1K4XH03K3IP2AJ36X01V56 Order code issue, line 2: V67L49MA2H01 E body material: 1.4104/430 1.4104 / 430 Wrong Connection Entry: (V56) External thread G 1" according to DIN ISO 228-1 Threaded outlet: (V67) Internal thread G 1 1/2" according to DIN ISO 228-1 Nominal diameter entry G 1" Nominal size outlet G 1 1/2" Pressure stage entry PN 160 Pressure stage outlet PN 40 d0 (ASME-DIN) [mm] 17.5 Response pressure: 25.00 Pressure unit: bar-g Response pressure [bar-g] 25.00 Set pressure in psi-g: 362.59 Cold set pressure [bar-g] 25.52 Cold Set Pressure [psi-g] 370.21 Operating temperature: 250 Temperature unit: °C - Celsius Operating temperature [°C] 250.00 Operating temperature in °F: 482 Plate, metallic / material: (L49) made of material: 1.4122 Sealing ring material: (MB1) Sealing ring made of graphite/1.4401 Pressure screw material: (K7R) Pressure screw material: 1.4104 Spring cap material: (J36) 0.7043 (GGG 40.3) Spring material (X01) heat-resistant spring Color scheme: (P2A) 1-layer coating system in RAL 5005 according to LID 1608.03 Decrease: (M33) Proof of testing the set pressure (TRB 513 4.2, TRD 504 3.3.4): EN 10204-3.2 (TÜV-Nord) Material quality verification for: (H01) Housing – Position 1 with material quality certificate 3.1 according to DIN EN 10204 Documentation: (H03) LESER CGA Certificate for Global Application Inspection certificate 3.1 according to DIN EN10204 Discharge coefficient D/G: 0.79 Coefficient of discharge F: 0.52 Gagioo KaxL

Technical version according to LESER serial no .: 11329631 5262.0022 API Series Safety Valve, Type 526, Orifice D, closed spring cap, gas-tight cap H2, for vapors, gases and liquids
Tag-No., Ventil 1: Vl0100151

Technical version according to LESER serial no .: 11329631 5262.0022 API Series Safety Valve, Type 526, Orifice D, closed spring cap, gas-tight cap H2, for vapors, gases and liquids

High Performance Safety Valve, Type 442 DIN, open bonnet, ventilation H3, for vapors, gases and liquids Gewicht: 23,100 KG / ST Warennummer: 84814010
4421.4415

High Performance Safety Valve, Type 442 DIN, open bonnet, ventilation H3, for vapors, gases and liquids Gewicht: 23,100 KG / ST Warennummer: 84814010

Technical specification: Order code output, line 1: H03M23N04X00I16A16I73I74H04B53 Order code output, line 2: J22H01L23H86A86 Housing material: (H04) 1.4435 / 316L Nominal diameter inlet DN 25 Nominal diameter outlet DN 25 Pressure stage inlet PN 16 Pressure stage outlet PN 16 d0 (ASME-DIN) [mm] 13.0 Discharge coefficient D/G: 0.60 Flow coefficient F: 0.40 Connection entry (I73) DO - clamp connection / ISO 2852/ ISO 1127 Connection exit (I74) DO - clamp connection / ISO 2852/ ISO 1127 Pipe standard entry (H86) according to ISO 1127 & DIN 11866 series B Pipe standard outlet (A86) according to ISO 1127 & DIN 11866 series B Clamp size entry / Ø inside 29.7 mm Clamp size entry / Ø outside 50.5 mm Clamp size exit / Ø inside 29.7 mm Clamp size exit / Ø outside 50.5 mm Response pressure: 5.00 Pressure unit: bar-g Response pressure [bar-g] 5.00 Response pressure in psi-g: 72.52 Cold setting pressure [bar-g] 5.00 Cold set pressure [psi-g] 72.52 Operating temperature: 20 Temperature unit: °C - Celsius Operating temperature [°C] 20.00 Operating temperature in °F: 68 Plate, soft seal: (J22) with soft seal EPDM "D" LESER Surface package: (B53) Clean finish Surface in contact with medium: Entry: polished Ra <= 0.75µm Underside of the plate: polished Ra <= 0.75µm Surface of the blow-out area: Inner surface: Ra <= 1.5µm Weld seam: Ra <= 3µm External surface: Ra <= 1.5µm Material quality certificate for: (H01) Housing – position 1 with material quality certificate 3.1 according to DIN EN 10204
4834.7704

Technical specification: Order code output, line 1: H03M23N04X00I16A16I73I74H04B53 Order code output, line 2: J22H01L23H86A86 Housing material: (H04) 1.4435 / 316L Nominal diameter inlet DN 25 Nominal diameter outlet DN 25 Pressure stage inlet PN 16 Pressure stage outlet PN 16 d0 (ASME-DIN) [mm] 13.0 Discharge coefficient D/G: 0.60 Flow coefficient F: 0.40 Connection entry (I73) DO - clamp connection / ISO 2852/ ISO 1127 Connection exit (I74) DO - clamp connection / ISO 2852/ ISO 1127 Pipe standard entry (H86) according to ISO 1127 & DIN 11866 series B Pipe standard outlet (A86) according to ISO 1127 & DIN 11866 series B Clamp size entry / Ø inside 29.7 mm Clamp size entry / Ø outside 50.5 mm Clamp size exit / Ø inside 29.7 mm Clamp size exit / Ø outside 50.5 mm Response pressure: 5.00 Pressure unit: bar-g Response pressure [bar-g] 5.00 Response pressure in psi-g: 72.52 Cold setting pressure [bar-g] 5.00 Cold set pressure [psi-g] 72.52 Operating temperature: 20 Temperature unit: °C - Celsius Operating temperature [°C] 20.00 Operating temperature in °F: 68 Plate, soft seal: (J22) with soft seal EPDM "D" LESER Surface package: (B53) Clean finish Surface in contact with medium: Entry: polished Ra <= 0.75µm Underside of the plate: polished Ra <= 0.75µm Surface of the blow-out area: Inner surface: Ra <= 1.5µm Weld seam: Ra <= 3µm External surface: Ra <= 1.5µm Material quality certificate for: (H01) Housing – position 1 with material quality certificate 3.1 according to DIN EN 10204

High performance safety valve, type 441 DIN, closed bonnet, gas-tight ventilation H4, for vapors, gases and liquids
4412.4554

High performance safety valve, type 441 DIN, closed bonnet, gas-tight ventilation H4, for vapors, gases and liquids

4421.4385 Weight: 9,200 KG / ST Item number: 84814010 Technical Specification: Order code output, line 1: K7TMB1K4XL50K3IP2AJA7X00H88H84 Order code output, line 2: H51H45H23L8JL64L49 Housing material: (H23) 0.7043 (GGG40.3) Note on materials: different material will be delivered! Nominal size inlet DN 25 Nominal size outlet DN 40 d0 (ASME-DIN) [mm] 23.0 Flange pressure level inlet (H45) PN 16 according to DIN EN 1092 Flange pressure stage outlet (H51) PN 16 according to DIN EN 1092 Flange sealing surface inlet: (H84) Form B1 (rough) according to DIN EN 1092 Flange sealing surface outlet: (H88) Form B1 (rough) according to DIN EN 1092 Response pressure: 7.00 Pressure unit: bar-g Response pressure [bar-g] 7.00 Response pressure in psi-g: 101.53 Cold set pressure [bar-g] 7.00 Cold set pressure [psi-g] 101.53 Operating temperature: 20 Temperature unit: ° C - Celsius Operating temperature [° C] 20.00 Operating temperature in ° F: 68 Plate, metallic / mat .: (L49) made of material: 1.4122 Sealing ring material: (MB1) Sealing ring made of graphite / 1.4401 Spring hood material: (JA7) Spring bonnet material 0.7040 / 60-40-18 Spring material (X00) Standard material Guide disc material: (K3I) Guide disc material: 1.4104 / 430F Spindle material (K4X) Spindle material: 1.4021 Pressure screw material: (K7T) 1.4104 / 430F + PTFE / glass Studs mat. Pos. 55 (L8J) Material of studs Pos. 55: 1.7225 / SA-193 B7 / SA-320 L7 Hexagon nuts mat. Pos. 56 (L9J) Material of hexagon nuts Pos. 56: 1.7225 / SA-194 size 7 / SA-320 7L Color: (P2A) 1-layer coating system in RAL 5005 according to LID 1608.03 Pressure setting: (L50) Valve set, but set pressure not stamped on the nameplate
4421.4385

4421.4385 Weight: 9,200 KG / ST Item number: 84814010 Technical Specification: Order code output, line 1: K7TMB1K4XL50K3IP2AJA7X00H88H84 Order code output, line 2: H51H45H23L8JL64L49 Housing material: (H23) 0.7043 (GGG40.3) Note on materials: different material will be delivered! Nominal size inlet DN 25 Nominal size outlet DN 40 d0 (ASME-DIN) [mm] 23.0 Flange pressure level inlet (H45) PN 16 according to DIN EN 1092 Flange pressure stage outlet (H51) PN 16 according to DIN EN 1092 Flange sealing surface inlet: (H84) Form B1 (rough) according to DIN EN 1092 Flange sealing surface outlet: (H88) Form B1 (rough) according to DIN EN 1092 Response pressure: 7.00 Pressure unit: bar-g Response pressure [bar-g] 7.00 Response pressure in psi-g: 101.53 Cold set pressure [bar-g] 7.00 Cold set pressure [psi-g] 101.53 Operating temperature: 20 Temperature unit: ° C - Celsius Operating temperature [° C] 20.00 Operating temperature in ° F: 68 Plate, metallic / mat .: (L49) made of material: 1.4122 Sealing ring material: (MB1) Sealing ring made of graphite / 1.4401 Spring hood material: (JA7) Spring bonnet material 0.7040 / 60-40-18 Spring material (X00) Standard material Guide disc material: (K3I) Guide disc material: 1.4104 / 430F Spindle material (K4X) Spindle material: 1.4021 Pressure screw material: (K7T) 1.4104 / 430F + PTFE / glass Studs mat. Pos. 55 (L8J) Material of studs Pos. 55: 1.7225 / SA-193 B7 / SA-320 L7 Hexagon nuts mat. Pos. 56 (L9J) Material of hexagon nuts Pos. 56: 1.7225 / SA-194 size 7 / SA-320 7L Color: (P2A) 1-layer coating system in RAL 5005 according to LID 1608.03 Pressure setting: (L50) Valve set, but set pressure not stamped on the nameplate

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
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

API Series Safety Valve, Type 526, Orifice H, closed spring hood, gas-tight ventilation H4, for vapors, gases and liquids J83 Inconel bellows Order code output, line 1: K7RK5KK2RMB1K4XI63J83P2AJ99X00 Order code issue, line 2: L39H89H79H65H22L8AK1EJ24 Housing material: (H22) Housing made of material 1.0619 (GP240GH) (with 3-fold certificate: WCB, WCC, 1.0619) Nominal Diameter Entry NPS 2 " Nominal diameter outlet NPS 3 " d0 (ASME-DIN) [mm] 28.3 Flange pressure inlet (H65) 300 lbs to ASME B 16.5 Flange pressure outlet (H79) 150 lbs to ASME B 16.5 Flange sealing surface inlet: (H89) serrated spiral finish (Ra = 3.2 - 6.3μm) according to ASME B16.5 Flange sealing surface outlet: (L39) serrated spiral finish (Ra = 3.2 - 6.3μm) according to ASME B16.5 Set pressure: 16,20 Printing unit: bar-g Set pressure [bar-g] 16,20 Set pressure in psi-g: 234.96 Cold setting pressure [bar-g] 16,20 Cold set pressure [psi-g] 234.96 Operating temperature: 157 Temperature unit: °
5262.1444

API Series Safety Valve, Type 526, Orifice H, closed spring hood, gas-tight ventilation H4, for vapors, gases and liquids J83 Inconel bellows Order code output, line 1: K7RK5KK2RMB1K4XI63J83P2AJ99X00 Order code issue, line 2: L39H89H79H65H22L8AK1EJ24 Housing material: (H22) Housing made of material 1.0619 (GP240GH) (with 3-fold certificate: WCB, WCC, 1.0619) Nominal Diameter Entry NPS 2 " Nominal diameter outlet NPS 3 " d0 (ASME-DIN) [mm] 28.3 Flange pressure inlet (H65) 300 lbs to ASME B 16.5 Flange pressure outlet (H79) 150 lbs to ASME B 16.5 Flange sealing surface inlet: (H89) serrated spiral finish (Ra = 3.2 - 6.3μm) according to ASME B16.5 Flange sealing surface outlet: (L39) serrated spiral finish (Ra = 3.2 - 6.3μm) according to ASME B16.5 Set pressure: 16,20 Printing unit: bar-g Set pressure [bar-g] 16,20 Set pressure in psi-g: 234.96 Cold setting pressure [bar-g] 16,20 Cold set pressure [psi-g] 234.96 Operating temperature: 157 Temperature unit: °

Technical version according to READ serial no .: 11404826 5262.0152 API Series Safety Valve, Type 526, Orifice E, closed spring cap, gas-tight cap H2, for vapors, gases and liquids
Tag-No., Ventil 1: Vl0100155

Technical version according to READ serial no .: 11404826 5262.0152 API Series Safety Valve, Type 526, Orifice E, closed spring cap, gas-tight cap H2, for vapors, gases and liquids

Technical design in accordance with READER Serial No .: 11340304 5262.0022 API Series Safety Valve, Type 526, Orifice D, closed spring cap, gas-tight cap H2, for vapors, gases and liquids
Tag-No., Ventil 1: Vl0100153

Technical design in accordance with READER Serial No .: 11340304 5262.0022 API Series Safety Valve, Type 526, Orifice D, closed spring cap, gas-tight cap H2, for vapors, gases and liquids

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