Product Knowledge | Fundamentals of the JW-LOK BP Series High-Performance Ball Valves
Release date:
2026-05-29
JW-LOK high-performance ball valves feature an integral forged body and are crafted from premium materials, specifically engineered for applications in refining, CNG, coal chemical processing, power plants, subsea pipelines, and highly corrosive service conditions. They offer key advantages such as zero leakage, extended service life, and low operating torque, and can reliably operate across a temperature range of −54°C to 232°C.

JW-LOK high-performance ball valves feature an integral forged body and are crafted from premium materials, specifically engineered for applications in refining, CNG, coal chemical processing, power plants, subsea pipelines, and highly corrosive service conditions. They offer key advantages such as zero leakage, extended service life, and low operating torque, and can reliably operate across a temperature range of –54°C to 232°C.
Structure and Application Scenarios

• Product material :
All 316L stainless steel pressure-bearing components—valve body, valve stem, front and rear ferrules, panel nuts, and packing gland—are all made of 316L austenitic stainless steel, offering excellent resistance to chloride‑ion corrosion and intergranular corrosion, making them well suited for demanding applications in the chemical, marine, and natural gas industries.
• Product Structure:
Integrated precision forging and a compact forged structure ensure smooth flow paths with no dead zones, providing stable pressure resistance—ideal for applications such as instrument sampling, pressure control, and process protection.
• Application scenarios:
Petrochemical industry: instrument sampling lines, pressure control systems, and process auxiliary pipelines.
Natural gas / CNG: High-pressure instrument branch lines, gas monitoring, and auxiliary valves for pressure regulating stations.
Power Metallurgy: High-Temperature, High-Pressure Fluid Monitoring, Instrumentation Protection, and Sampling Loops.
General Industry: Corrosive Media, High-Purity Gases, Hydraulics / Pneumatic control system.
JW-LOK Product Specifications
01. Product Features
| Category |
Product Feature Description |
| Performance |
Low operating torque ensures convenient, effortless manual operation. |
| Straight-through valves allow flow in both directions. |
|
| The medium in three-way ball valves and angle ball valves can only enter through the bottom port. |
|
| Structure |
The handle indicates the flow direction of the medium. |
| Equipped with handle limit function |
|
| Optional equipment |
Optional pneumatic or electric actuators are available. |
| Test |
Each valve is subjected to a leak‑tightness test using nitrogen or compressed air at its rated working pressure, with the requirement that no visible leakage be detected. |
02. Product Technical Specifications
| Technical Specifications |
|
| Specifications and dimensions |
1/8” to 5/16”, 3 mm to 18 mm, 3/8” or 6 mm or M6x1, 1/2” or 8 mm, 3/4” or 12 mm, 10 mm or M10x1, 14 mm or M14x1.5, 20 mm or M20x1.5, 22 mm or M22x1.5, M24x1.5 |
| Valve body material |
316L, duplex steel, Hastelloy, titanium alloy |
| Valve seat material |
Metal/PEEK/Reinforced PTFE |
| Operating temperature |
-54℃ to 232℃ (-65℉ to 450℉) |
| Maximum working pressure |
Maximum pressure: 6,000 psig |
| Port Type |
Metric/Imperial Dual-Card Holder |
Learn more For information and services related to the BP series of high-performance ball valves, please contact us.