NACE Compliant Pressure Relief Valves for the Oil Tool Industry


WESTBROOK, CT - The Lee Company's field proven .281 inch diameter Pressure Relief Valve (PRI) is now available in a "NACE Compliant" model for harsh duty applications in the oil tool industry. This new high speed, direct acting valve is constructed entirely of corrosion-resistant materials that are compliant with NACE specification MR0175/ISO 15156.

The NACE Compliant 281 PRI is available in forward and reverse flow directions with cracking pressures from 80 to 5900 psid. Custom models are also available with cracking pressures as high as 12,000 psid. Each Lee pressure relief valve is 100% tested and inspected to ensure reliable consistent performance.

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