Interface Specifications: 1/2-14NPT, 3/4-14NPT, 1-11.5NPT, non-standard customization accepted

Product Type: Standard Hex Head Bleed Valve, Internal Hex Head Bleed Valve

Application Scope: Lubrication of ball valves, gate valves, and wellhead equipment

Body Material: 316SS, 304SS, non-standard customization accepted

Working Medium: Petroleum, natural gas, water

Performance Specifications:

• High water pressure test: 35–135 MPa for 2 minutes

• Air pressure test: 0.6–0.8 MPa for 2 minutes

Product Structure: Hard-sealed ball valve

Place of Origin: Suzhou, China

Brand: AJL

Ball Material: YG6 tungsten carbide alloy

Operating Pressure: ≤ 10,000 PSI

Operating Temperature: -50°C to 200°C

Product Introduction

AJL Standard Cap / Hex Socket Drain Valve | Hard Seal High Pressure Drain Valve | Wellhead Drain Valve | Oil & Gas Drain Valve| Hard Seal High Pressure Drain Valve | Wellhead Drain Valve | Oil & Gas Drain Valve

Brief Description

AJL Standard Cap / Hex Socket Drain Valve (hard-seal ball type) is designed for draining, venting and maintenance of ball valves, gate valves and wellhead equipment in oil, gas and water treatment fields. Made of 316SS/304SS body and YG6 tungsten carbide ball, pressure up to 10000 PSI, temperature -50℃ to 200℃. Standard connections: 1/2-14NPT, 3/4-14NPT, 1-11.5NPT. With venting port and stop pin, safe and efficient draining.

Detailed Description

AJL Standard Cap / Hex Socket Drain Valve (hard-seal ball structure) is a key draining component for oil, natural gas and water treatment industries. It is mainly used for pressure relief, medium discharge and routine maintenance of ball valves, gate valves and wellhead equipment.

Key Advantages

Strong & Durable Materials

Body: 316SS / 304SS stainless steel. Ball: YG6 tungsten carbide alloy. High corrosion resistance, wear resistance and long service life in harsh environments.

High Pressure & Stable Sealing

Hard-seal design, rated pressure up to 10000 PSI (68.9MPa). Passed hydrostatic and air pressure tests, ensuring safe and reliable sealing without leakage.

Practical Structure

Equipped with venting port and stop pin for safe and controlled drainage. Available in standard cap and hex socket styles for different installation and operation needs.

Flexible Connections

Standard NPT threads: 1/2-14NPT, 3/4-14NPT, 1-11.5NPT. Custom sizes and connections are available to meet various project requirements.

Applications

Widely applied in oil drilling platforms, natural gas pipelines, gas processing plants, industrial water treatment systems, and used as a drain valve for wellhead trees, blowout preventers and main pipeline valves.

Brand & Origin

AJL Brand, manufactured in Suzhou, China. Professional machining technology and strict quality control ensure high reliability for global industrial customers.

Keywords

Drain valve, high pressure drain valve, hard seal drain valve, wellhead drain valve, oil and gas drain valve, standard cap drain valve, hex socket drain valve, stainless steel drain valve, NPT drain valve, AJL drain valve