A48H Spring Loaded Full Lift Safety Valve, 150-900LB, PN16-PN100
Key Specifications / Features
Model No.: SJ-SV-04 Hits: 568
China Spring Loaded Full Lift Safety Valve Manufacturer Shinjo Supplies A48H Spring Loaded Full Lift Safety Valve, 150-900LB, PN16-PN100, ASME, API 526.
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Detail Information
Valve Design: ASME, API 526, GB/T 12243-2005
Material: A216-WCB, A216-WCC, A217-WC6, A217-WC9
Pressure Grade: 150Lb, 300Lb, 600Lb, 900Lb, PN16~PN100
Seal Test Pressure: 0.9PS
Discharge Pressure: ≤1.03PS
Back Seat Pressure: ≥0.9PS
Lift Height: ≥(1/4)do FULL LIFT
Coefficient of Discharge: G-0.75
Connection Flange: ASME B16.5, GB/T 9113.1/2-2000
Codes and Standard:
United States:
ASME (American Society of Mechanical Engineers) Boiler & Pressure Vessel Code, Section I
ASME (American Society of Mechanical Engineers) Boiler & Pressure Vessel Code, Section VIII, Division 1
API (American Petroleum Institute) Recommended Practice 520 and API Standard 526, API Standard 2000 (low pressure - Storage tank)
European Union:
European standard steam boiler safety valveISO 4126 (harmonized with European Union directives) [5]
EN 764-7 (former CEN standard, harmonized with European Union directives, replaced with EN ISO 4126-1)
AD Merkblatt (German)
PED 97/23/EC (Pressure Equipment Directive - European Union)
China:
JB/T308-2004 <Valves Code>
GB/T12241-2005 <Safety Valves’ Design, Manufacture and Test>
GB/T12243-2005 <Safety Valves’ Design, Manufacture and Test>
Material: A216-WCB, A216-WCC, A217-WC6, A217-WC9
Pressure Grade: 150Lb, 300Lb, 600Lb, 900Lb, PN16~PN100
Seal Test Pressure: 0.9PS
Discharge Pressure: ≤1.03PS
Back Seat Pressure: ≥0.9PS
Lift Height: ≥(1/4)do FULL LIFT
Coefficient of Discharge: G-0.75
Connection Flange: ASME B16.5, GB/T 9113.1/2-2000
| NO. | Name of part | A48Y-C Material | A48Y-C6 Material | A48Y-C9 Material |
| 1 | Body | A216-WCB | A217-WC6 | A217-WC9 |
| 2 | Nozzle | 2Cr13 / SS304 | 2Cr13 / SS304 | 2Cr13 / SS304 |
| 3 | Adjusting ring | 2Cr13 / SS304 | 2Cr13 / SS304 | 2Cr13 / SS304 |
| 4 | Disc holder | 2Cr13 / SS304 | 2Cr13 / SS304 | 2Cr13 / SS304 |
| 5 | Disc | 2Cr13 / SS304 | 2Cr13 / SS304 | 2Cr13 / SS304 |
| 6 | Guide sleeve | 2Cr13 / SS304 | 2Cr13 / SS304 | 2Cr13 / SS304 |
| 7 | Bonnet | A216-WCB | A217-WC6 | A217-WC9 |
| 8 | Spring | 50CrVA / Inconel | 50CrVA / Inconel | 50CrVA / Inconel |
| 9 | Stem | 2Cr13 / SS304 | 2Cr13 / SS304 | 2Cr13 / SS304 |
| 10 | Cap | A216-WCB | A217-WC6 | A217-WC9 |
Codes and Standard:
United States:
ASME (American Society of Mechanical Engineers) Boiler & Pressure Vessel Code, Section I
ASME (American Society of Mechanical Engineers) Boiler & Pressure Vessel Code, Section VIII, Division 1
API (American Petroleum Institute) Recommended Practice 520 and API Standard 526, API Standard 2000 (low pressure - Storage tank)
European Union:
European standard steam boiler safety valveISO 4126 (harmonized with European Union directives) [5]
EN 764-7 (former CEN standard, harmonized with European Union directives, replaced with EN ISO 4126-1)
AD Merkblatt (German)
PED 97/23/EC (Pressure Equipment Directive - European Union)
China:
JB/T308-2004 <Valves Code>
GB/T12241-2005 <Safety Valves’ Design, Manufacture and Test>
GB/T12243-2005 <Safety Valves’ Design, Manufacture and Test>
