Blanking Cap, 4” 1502 M, 1/2” NPT Tap, 10000, Sour Service

Blanking Cap, 4” 1502 M, 1/2” NPT Tap, 10000, Sour Service

Blaze Sales and Service offers the Blanking Cap, 4” FIG 1502 male (1502 M) with ½″ NPT tap, rated 10,000 psi for sour service. This heavy-duty cap securely isolates unused ports in H₂S-containing environments while providing an integrated access point for pressure monitoring or venting. Precision-machined from sour-service alloy steel and coated for corrosion resistance, it delivers reliable, leak-free performance in the most demanding oilfield conditions.

Features:

• 4” nominal bore FIG 1502 male blanking cap with integrated ½″ NPT tapped port

• Sour-service alloy steel construction, NACE MR0175 compliant for H₂S resistance

• Rated to 10,000 psi for sour-service applications

• Smooth sealing face ensures full-contact flange sealing

• External knurling for quick, secure grip during installation and removal

• ½″ NPT tap provides convenient access for instrumentation, sampling, or controlled venting

• Wide operational temperature range: –40 °F to +250 °F

• Manufactured to API 6A and ISO 9001 quality standards

Specifications & Technical Details:

• Part Type: Blanking Cap, 4” FIG 1502 male (1502 M)

• Service Class: Sour Service (H₂S)

• Pressure Rating: 10,000 psi

• Material: High-strength, H₂S-resistant alloy steel per NACE MR0175

• Temperature Range: –40 °F to +250 °F

• Face Type: Smooth sealing face per FIG 1502 specification

• Connection: Male FIG 1502 interface with ½″ NPT tapped port

• Tap Rating: Full-bore ½″ NPT rated for 10,000 psi

• Dimensions: 4” nominal bore; overall length and diameter as per FIG 1502 standard

• Certifications: API 6A, ISO 9001, NACE MR0175

Application:
Designed for secure isolation and monitoring of unused ports in high-pressure sour-service oilfield systems, such as:

• Wellhead side outlets and chokes

• Blowout preventer (BOP) control lines

• Hydraulic and chemical injection manifolds

• Drilling rig pressure modules

• Offshore and onshore production facilities requiring H₂S compatibility

Supplied by Blaze Sales and Service. For inquiries or to place an order, call +1 405 666 5011 or email seo@blazess.com.