Description
PRD-P306250Z-45 Technical Specifications
Core performance parameters
- Pressure related parameters
Rated Working Pressure: 0-45 MPa (6527 psi)
Set Pressure Range: 5-42 MPa (calibration can be customized according to requirements)
Opening Pressure Accuracy: ± 1.5% of set pressure
Reclosing Pressure: ≥ 85% of set pressure (ensuring sealing reliability)
Maximum allowable working pressure (MAWP): 50 MPa (7252 psi)
- Temperature range
Operating Temperature: -40 ° C~+180 ° C (-40 ° F~+356 ° F)
Storage Temperature: -50 ° C~+200 ° C (-58 ° F~+392 ° F)
Medium temperature compatibility: ≤ 200 ° C (high-temperature resistant material versions can be customized for high temperature conditions)
- Structure and Material
Body Material: 316L stainless steel (standard version), carbon steel (optional), Hastelloy C-276 (corrosion-resistant condition)
Seal Material: PTFE (polytetrafluoroethylene), Viton (fluororubber), graphite (under high temperature and high pressure conditions)
Valve Core Material: 316L stainless steel+hardened treatment
Connection Type: Flange Connection (ANSI 150 #/DIN PN40), Threaded Connection (1-1/2 “NPT/BSPP)
Port Size: Inlet DN40 (1-1/2 “), outlet DN50 (2”)
- Operational characteristics
Relief Capacity: 250 kg/h (steam, standard operating conditions), 180 m ³/h (gas, 20 ° C, 1 MPa)
Opening Type: Spring Loaded, Pilot Operated (Optional, High Voltage, High Precision Scenarios)
Response Time: ≤ 50 ms (in case of pressure overshoot)
Seal Class: ANSI Class V (no visible leakage), API 527 standard compliant

PRD-P306250Z-45 PDF
PRD-P306250Z-45
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