3 Inch Flexible Hose API 7K Standard Tube C3, Cover Type C4 For Oil Field Well Cementing with Hammer Union

Product Overview

1. The 3" flexible hose, manufactured to API 7K standards, is designed for well cementing and other demanding oilfield applications. Constructed with Tube Grade C3 and Cover Type C4, it provides strong resistance to abrasion, oil, and weather exposure while maintaining flexibility under pressure.
2. Equipped with hammer union connections, the hose allows for secure coupling and quick installation, reducing downtime on site. Its durable layered reinforcement ensures consistent fluid delivery during cementing operations, making it a reliable choice for harsh drilling and well service environments.

Key Features

• Manufactured in compliance with API 7K / API 16C standards

• High tensile strength with multiple layers of reinforcement (steel wire or spiral)

• Excellent resistance to abrasion, oil, and weather conditions

• Flexible structure for easy installation and reduced stress on connections

• Available in various sizes and pressure ratings to meet different rig requirements

Applications

• Oil and gas drilling rigs (onshore & offshore)

• Mud circulation systems

• High-pressure rotary service

Technical Specifications

• Inner Diameter: [Insert range, e.g., 2"–4"]

• Working Pressure: [Insert rating, e.g., up to 7,500 psi]

• Test Pressure: [Insert rating]

• Temperature Range: [Insert, e.g., -30°C to +120°C]

• Coupling Types: API hammer union, flanged connections, or customized on request

Quality Assurance
Every hose is tested under strict quality control procedures to ensure compliance with international standards. Certificates such as API 7K, API 16C, and ISO 9001 are available upon request.

API 16C Coflexip Hose

Well Cementing Coflexip Hose

3 Inch Flexible Hose API 7K Standard Tube C3, Cover Type C4 For Oil Field Well Cementing with Hammer Union Images