3051 five valve manifold
The 3051 Five Valve Manifold is a high-performance instrumentation valve assembly specially designed for differential pressure transmitters, pressure measurement systems, and process control applications. It integrates five valves into one compact unit, including two isolation valves, one equalizing valve, and two vent/drain valves, providing complete functions of isolation, pressure balancing, calibration, and maintenance.
3051 five valve manifold
Designed for compatibility with 3051 differential pressure transmitters, this manifold offers excellent sealing performance, high-pressure resistance, compact installation, and reliable operation. The integrated structure reduces connection points, minimizes leakage risks, and improves system safety and efficiency.
The 3051 five valve manifold is widely used in oil & gas, petrochemical, power generation, chemical processing, and industrial automation systems requiring accurate pressure measurement and stable process control.
We provide professional OEM and customization services, including customized valve configurations, mounting dimensions, connection standards, pressure ratings, body materials, thread specifications, flange interfaces, sealing materials, surface treatment, logo marking, packaging solutions, and special design modifications according to customer requirements.
Our products are manufactured under strict quality management systems and comply with international valve industry standards. We provide complete valve industry certifications and inspection documents, including material certificates, pressure test reports, dimensional inspection reports, and quality assurance documentation to ensure reliable performance for global customers.
Parameter Specifications
| Parameter | Specification |
|---|---|
| Product Name | 3051 Five Valve Manifold |
| Valve Type | Five Valve Instrument Manifold |
| Application | Differential Pressure Transmitter Isolation & Calibration |
| Valve Configuration | 5 Valves (2 Block Valves + 1 Equalizing Valve + 2 Vent Valves) |
| Compatible Instrument | 3051 Differential Pressure Transmitter and Similar Models |
| Nominal Size | 1/2"–2" (DN15–DN50) |
| Pressure Rating | PN16–PN420 / Class 150–2500 |
| Valve Body Material | Stainless Steel 304, Stainless Steel 316, Carbon Steel, Alloy Steel, Customized |
| Trim Material | Stainless Steel, Alloy Materials, Customized |
| Connection Type | Threaded, Flanged, Direct Mount, Customized |
| Thread Standard | NPT, BSP, BSPT, Metric Thread, Customized |
| Flange Standard | ANSI, DIN, JIS, GB Standards |
| Applicable Medium | Gas, Liquid, Steam, Oil, Chemical Fluids |
| Working Temperature | -196℃ to +550℃ (According to Material Selection) |
| Operation Type | Manual Handle Operation |
| Sealing Type | Soft Seal / Metal Seal |
| Equalizing Function | Differential Pressure Balance and Calibration |
| Vent & Drain Function | Pressure Release and System Maintenance |
| Leakage Standard | ANSI B16.104 / ISO 5208 |
| Pressure Test Standard | API 598 / EN 12266 |
| Design Standard | ASME B16.34 / Industry Instrumentation Standards |
| Surface Treatment | Polishing, Anti-corrosion Coating, Customized Treatment |
| OEM Capability | Custom Design, Drawing Development, Material Selection, Logo & Packaging Service |
| Certification | ISO9001, CE, PED, API, Material Certificate, Pressure Test Report |
Industry Applications
The 3051 Five Valve Manifold is widely used in industrial instrumentation systems requiring accurate differential pressure measurement, safe isolation, and convenient maintenance.
Material customization plan
Customized 316L stainless steel valves forGerman chemical enterprises. Resistant tostrong corrosion, suitable for their acidicmedium transportation systems, with aservice life extended to over 8 years.
Structural optimization design
For the Saudi desert project, the valve stemsealing structure was changed to a doublebellows design to address the leakage issuein the high-temperature and dustyenvironment, and it was highly recognizedby the customers.
Interface standard adaptation
Customized API 600 standard valves for acertain company in the United States. Theflange size is fully compatible with ANSIB16.5, ensuring zero error during on-siteinstallation and reducing the constructionperiod by 30%.
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