1PC Ball Valves
1PC Stainless Steel Ball Valve with Locking Device
As the professional manufacturer, Shangtai Valve 1PC Stainless Steel Ball Valve with Locking Device offers great value and a lockable handle to prevent accidental operation. Precision-cast in 304/316 with PTFE/RPTFE seats, ideal for frequent-use low-to-medium pressure systems in processing, pharma, chemical, water treatment and industrial fluid systems.
Shangtai Valve’s 1PC Stainless Steel Ball Valve with Locking Device is well received in overseas markets. Based on a traditional one-piece ball valve design, this model features an integrated locking device and a blowout-proof stem to help prevent accidental operation and provide safer, more reliable valve control.
The valve body is made with thickened stainless steel, delivering a solid and durable structure you can see and feel. Each valve is precision machined to ensure clean, accurate threads and stable connection performance, avoiding problems such as oversized or undersized threads.
To ensure reliable quality, we apply multiple inspection procedures before shipment, helping prevent defective products from reaching customers. This stainless steel one-piece lockable ball valve is one of our factory's trusted ODM products, widely exported to Korea, Japan, Latin America and other markets. It is a reliable choice for customers looking for quality, safety and long-term value.
Product Parameters
| Main Dimensions: | 1/4" - 2" |
| Pressure Class: | CL150 |
| Thread Standard: | NPT、BSP |
| MAX Pressure: | 285PSI |
| Design and manufacturing standards: | ASME B16.34 |
| Testing and inspection: | API598 |
| Special design: | Locking device, Anti-blowout stem |
| Pressure-Temperature Ratings: | ASME B16.34 |
| Port Type: | Reduced Port |
| Temperature Range: | -25℃~150℃ |
| Body material: | ASTM A351 CF8M（316） |
| Ball Material: | ASTM A182 F316 |
| Stem Material: | ASTM A182 F316 |
| Seat Material: | RPTFE(PTFE+15%fv) |
| Options: | Other materials are available upon request. |
| No | Denominación / Name | Material(*N/B) | |
| 1 | Body | SS 316 | SS 304 |
| 2 | Cap | SS 316 | SS 304 |
| 3 | Washer | SS 316 | SS 304 |
| 4 | Ball Seat | PTFE | PTFE |
| 5 | Ball | SS 316 | SS 304 |
| 6 | Friction ring | PTFE | PTFE |
| 7 | Stem packing | PTFE | PTFE |
| 8 | Stem ring | SS 304 | SS 304 |
| 9 | Handle | SS | SS |
| 10 | Nut | SS 304 | SS 304 |
| 11 | Handle Sleeve | PVC | PVC |
| 12 | Stem | SS 316 | SS 304 |
| 13 | Locking Device | SS 304 | SS 304 |
* N: Thread ends according ANSI B 2.1 NPT
* B: Thread ends according BS21 BSP
| Size | Dimensions (mm) | |||
| D | W | H | L(+-2) | |
| 1/4" | 4.6 | 74 | 30 | 40 |
| 3/8" | 6.8 | 85 | 33 | 45 |
| 1/2" | 9.2 | 88 | 43 | 55 |
| 3/4" | 10 | 89 | 46 | 59 |
| 1" | 15 | 107 | 52 | 71 |
| 11/4" | 20 | 124 | 55 | 77 |
| 11/2" | 25 | 137 | 66 | 84 |
| 2" | 32 | 137 | 72 | 98 |
Kv VALUE pérdida de carga de 1 bar.across the valve.
Kv = The rate of flow of water in cubic meter per hour that will generate a pressure drop of 1 bar
| 1/4" | 3/8" | 1/2" | 3/4" | 1" | 1 1/4" | 1 1/2" | 2" |
| 3.5 | 4 | 5 | 13 | 28 | 40 | 78 | 109 |
Key Features
Lockable Handle for Safer Operation
The integrated locking device prevents unauthorized adjustment or accidental valve movement, improving operational safety in industrial environments.
Durable Stainless Steel Material
Available with 304 or 316 stainless steel construction, providing excellent corrosion resistance and suitable performance for chemical and harsh working conditions.
Compact One-Piece Design
The 1PC structure offers a simple configuration with fewer connection points, reducing maintenance requirements and improving reliability.
Precision Machined Connections
Accurate thread processing supports stable installation with NPT and BSP thread standards, reducing fitting issues during system integration.
Reliable Sealing Performance
PTFE and RPTFE seat materials provide smooth operation and dependable sealing under different industrial fluid applications.
Application Industries
The stainless steel lockable ball valve is widely used for:
Chemical Fluid Control
Suitable for controlling corrosive liquids and industrial chemical media where reliable shut-off performance is required.
Pharmaceutical Processing Systems
Used in purification systems and equipment requiring hygienic and stable fluid control.
Water Treatment Equipment
Provides dependable flow regulation for water treatment pipelines and supporting equipment.
Compressed Air Systems
Suitable for industrial air pipelines requiring safe isolation and easy operation.
Industrial Equipment Integration
A practical valve solution for machinery manufacturers and OEM equipment suppliers.
Why Choose Shangtai Valve Stainless Steel Ball Valve
- Professional stainless steel valve manufacturer with OEM customization capability
- High-quality 304/316 stainless steel materials for demanding applications
- Strict inspection procedures before shipment
- Stable machining accuracy for international thread standards
- Flexible solutions for distributors and industrial projects
FAQ
1. What is the advantage of a locking device on a 1PC Stainless Steel Ball Valve with Locking Device?
The locking device helps secure the valve handle in a fixed position, preventing accidental operation during equipment maintenance and industrial fluid control. It improves operational safety in applications where reliable valve positioning is required.
2. What materials are available for this stainless steel ball valve?
This valve is commonly manufactured with stainless steel materials such as 316 stainless steel, offering excellent corrosion resistance and durability for water, oil, gas, chemical and other compatible industrial media.
3. What connection types and thread standards are supported?
The 1PC stainless steel ball valve supports common threaded connections, including NPT, BSPT and BSPP options. Customized thread configurations can also be provided according to specific project requirements.
4. Where can this ball valve be applied?
This type of ball valve is suitable for various industrial applications, including pipeline systems, water treatment, chemical processing, food and beverage equipment, and general fluid control systems.
5. Does Shangtai Valve provide customized ball valve solutions?
Yes. Shangtai Valve provides OEM and customized valve solutions based on customer requirements, including material selection, connection standards, dimensions and design adjustments.
6. What testing standard is used for this ball valve?
Each valve is inspected and tested according to API 598 requirements to verify sealing performance and ensure reliable operation before shipment.
Send Inquiry
Contact Info
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Address
JINHAI 3RD ROAD, YONGXING SUB-DISTRICT, LONGWAN DISTRICT, WENZHOU CITY, ZHEJIANG PROVINCE, CHINA
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Contact our team with product specifications, working conditions, connection standards, pressure requirements, or drawings. We provide valve recommendations, customization options, pricing, and technical support according to your project needs.
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