Union Pipe

PIINC high-pressure pipe fittings are forged from high-strength alloy steel and undergo strict heat treatment to help achieve a uniform material microstructure and reliable pressure-bearing capacity. Designed for demanding high-pressure piping and connection requirements, these fittings offer a range of sizes, pressure ratings, temperature limits, and material classes to meet different application specifications.

The materials are stated to comply with ASTM and AISI standards, while the product's technical specifications are stated to comply with API Spec 6A. With nominal sizes ranging from 1 to 4 inches and pressure ratings from 2,000 PSI to 20,000 PSI, these high-pressure pipe fittings provide options for suitable oilfield and industrial applications.

Key Features

• High-Strength Alloy Steel Forgings: Manufactured from forged alloy steel for high-pressure service requirements.

• Strict Heat Treatment: Helps promote a uniform material microstructure and the required pressure-bearing capacity.

• Wide Pressure Rating Range: Available in pressure ratings from 2,000 PSI to 20,000 PSI.

• Multiple Size Options: Covers nominal sizes from 1 inch to 4 inches.

• Multiple Material Classes: AA, BB, CC, DD, EE, FF, and HH.

• Defined Specification Levels: PSL 1–3 and performance levels PR 1–2.

• Standards-Based Specifications: Materials are stated to meet ASTM and AISI standards, with product technical indicators stated to meet API Spec 6A.

Technical Specifications

• Product: High-pressure pipe fittings

• Manufacturing Method: Forging

• Material: High-strength alloy steel

• Size Range: 1"–4"

• Pressure Rating: 2,000–20,000 PSI

• Temperature Range: –75°F to +250°F (–60°C to +121°C)

• Material Classes: AA, BB, CC, DD, EE, FF, HH

• Product Specification Level: PSL 1–3

• Performance Level: PR 1–2

• Material Standards: ASTM and AISI

• Referenced Product Standard: API Spec 6A

Applications

High-pressure pipe fittings are used in piping and connection systems where pressure-bearing capacity and material quality are important. These fittings may be suitable for oilfield and oil and gas industry applications, depending on the specific operating conditions and required product specifications.