pressure relief valve model: srv250 · pressure relief valve model: srv250 set pressure range:...

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Pressure Relief Valve Model: SRV250 Set Pressure Range: 25-450 psig Set Pressure Tolerance: ±2 psig up to and including 70 psig, ±3% of set pressure greater than 70 psig. As required in paragraph UG-134(d)(1) of the ASME Boiler & Pressure Vessel Code Sec. VIII Div. 1. Seat Leakage: Bubble Tight within 5 psig for set pressure 50 psig or less Bubble Tight within 10% for set pressure greater than 50 psig As required in paragraph 2.2.3 of API 527. 2.5 AQL sample testing or 100% testing. Flow Factor (Slope Method): 0.74 Operating Temperature Range: -65°F to 400°F Materials of Construction: Seat, Cap, Piston: ASTM B16 Brass / ASTM A582 Stainless Spring: 17-7 Stainless Steel Seal: Silicone / Viton Valve Weight: 0.10 lbm Valve Options: Valve Material: ASTM B16 Brass / ASTM A582 Stainless Seal: Silicone or Viton High Pressure Setting 351-450 psi (Valve Weight 0.11 lbm) Shrouded Adjustment Cap (Valve Weight: 0.17 lbm) Plating: Nickel Plating Inlet NPT Sizes: 1/8 NPT or BSPT 1/4 NPT or BSPT or BSPP (Class A) 3/8 NPT or BSPT Certifications: ASME Boiler & Pressure Vessel Code Section VIII Division 1 CSA B51-03 Boiler, Pressure, Vessel, and Pressure Piping Code

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Page 1: Pressure Relief Valve Model: SRV250 · Pressure Relief Valve Model: SRV250 Set Pressure Range: 25-450 psig Set Pressure Tolerance: ... As required in paragraph 2.2.3 of API 527

Pressure Relief Valve

Model: SRV250

Set Pressure Range: 25-450 psig

Set Pressure Tolerance: ±±±±2 psig up to and including 70 psig, ±±±±3% of set pressure greater

than 70 psig. As required in paragraph UG-134(d)(1) of the ASME

Boiler & Pressure Vessel Code Sec. VIII Div. 1. Seat Leakage: Bubble Tight within 5 psig for set pressure 50 psig or less

Bubble Tight within 10% for set pressure greater than 50 psig

As required in paragraph 2.2.3 of API 527.

2.5 AQL sample testing or 100% testing. Flow Factor (Slope Method): 0.74

Operating Temperature Range: -65°°°°F to 400°°°°F Materials of Construction:

Seat, Cap, Piston: ASTM B16 Brass / ASTM A582 Stainless

Spring: 17-7 Stainless Steel

Seal: Silicone / Viton Valve Weight: 0.10 lbm Valve Options:

Valve Material: ASTM B16 Brass / ASTM A582 Stainless

Seal: Silicone or Viton

High Pressure Setting 351-450 psi (Valve Weight 0.11 lbm)

Shrouded Adjustment Cap (Valve Weight: 0.17 lbm)

Plating: Nickel Plating

Inlet NPT Sizes: 1/8 NPT or BSPT

1/4 NPT or BSPT or BSPP (Class A)

3/8 NPT or BSPT Certifications:

ASME Boiler & Pressure Vessel Code Section VIII Division 1

CSA B51-03 Boiler, Pressure, Vessel, and Pressure Piping Code

Page 2: Pressure Relief Valve Model: SRV250 · Pressure Relief Valve Model: SRV250 Set Pressure Range: 25-450 psig Set Pressure Tolerance: ... As required in paragraph 2.2.3 of API 527

Page 3: Pressure Relief Valve Model: SRV250 · Pressure Relief Valve Model: SRV250 Set Pressure Range: 25-450 psig Set Pressure Tolerance: ... As required in paragraph 2.2.3 of API 527

Page 4: Pressure Relief Valve Model: SRV250 · Pressure Relief Valve Model: SRV250 Set Pressure Range: 25-450 psig Set Pressure Tolerance: ... As required in paragraph 2.2.3 of API 527

Page 5: Pressure Relief Valve Model: SRV250 · Pressure Relief Valve Model: SRV250 Set Pressure Range: 25-450 psig Set Pressure Tolerance: ... As required in paragraph 2.2.3 of API 527

Page 6: Pressure Relief Valve Model: SRV250 · Pressure Relief Valve Model: SRV250 Set Pressure Range: 25-450 psig Set Pressure Tolerance: ... As required in paragraph 2.2.3 of API 527

Page 7: Pressure Relief Valve Model: SRV250 · Pressure Relief Valve Model: SRV250 Set Pressure Range: 25-450 psig Set Pressure Tolerance: ... As required in paragraph 2.2.3 of API 527

Page 8: Pressure Relief Valve Model: SRV250 · Pressure Relief Valve Model: SRV250 Set Pressure Range: 25-450 psig Set Pressure Tolerance: ... As required in paragraph 2.2.3 of API 527

Page 9: Pressure Relief Valve Model: SRV250 · Pressure Relief Valve Model: SRV250 Set Pressure Range: 25-450 psig Set Pressure Tolerance: ... As required in paragraph 2.2.3 of API 527

Page 10: Pressure Relief Valve Model: SRV250 · Pressure Relief Valve Model: SRV250 Set Pressure Range: 25-450 psig Set Pressure Tolerance: ... As required in paragraph 2.2.3 of API 527

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