The 4MSTM Series Steam Pressure Reducing Valve (PRV) is a robust automatic control valve designed to regulate and reduce high inlet steam pressure to a consistent, lower outlet pressure, irrespective of upstream pressure fluctuations. Specifically engineered for steam applications across industrial, commercial, and institutional sectors, this valve ensures precise steam pressure control to protect downstream equipment and maintain optimal operational efficiency. Constructed from high-quality materials such as Cast Iron (CI), Ductile Iron (DI), WCB, CF8, and CF8M, the valve’s durability is suited for operating temperatures up to 350°C and pressure ranges from 0.5 to 20 BAR. The design caters to multiple connection options including screwed ends (BSP/NPT) for sizes 15MM to 50MM and flanged ends (150#, 300#, DIN, IS1538, JIS) for sizes 15MM to 80MM, allowing versatile installation. The metal-to-metal seat ensures longevity while the valve's innovative no-stem-packing design eradicates external leakage, enhancing reliability. Its self-operating mechanism requires no external power or feedback control systems, providing a cost-effective, maintenance-friendly solution. Widely used in oil lines, testing fixtures, autoclaves, vulcanizers, steam irons, and single radiators, the 4MSTM Series Steam PRV guarantees consistent steam pressure regulation, essential for safe and efficient plant operations.
Key Features
| Features | Description |
|---|---|
| Automatic Pressure Control | Reduces high inlet steam pressure to a stable outlet pressure automatically without external power |
| Material Construction | Available in CI, DI, WCB, CF8, and CF8M for enhanced durability |
| Connection Types | Screwed Ends (15MM-50MM) BSP/NPT; Flanged Ends (15MM-80MM) 150#/300#/DIN/IS1538/JIS |
| Pressure Range | Operates efficiently between 0.5 BAR to 20 BAR |
| Temperature Tolerance | Capable of handling temperatures up to 350°C |
| Seat Design | Metal to metal seat ensures long-lasting valve performance |
| Leakage Prevention | No stem packing ensures zero external leakage |
| Maintenance | Low maintenance due to simple design and no need for feedback control systems |
| Applications | Ideal for oil lines, autoclaves, vulcanizers, steam irons, testing fixtures, and single radiators |
| Power Requirement | Functions without external power or separate control components |
| Attributes | Description |
|---|---|
| Size Range (Screwed End) | 15MM to 50MM (BSP / NPT) |
| Size Range (Flanged End) | 15MM to 80MM (150# / 300# / DIN / IS1538 / JIS) |
| Body Materials | Cast Iron (CI), Ductile Iron (DI), WCB, CF8, CF8M |
| Pressure Rating | PN10, PN16, PN25, PN40 |
| Operating Pressure Range | 0.5 to 10 BAR and 10 to 20 BAR |
| Maximum Operating Temperature | Up to 350°C |
| Seat Type | Metal to metal |
| Connection Type | Screwed and flanged ends |
| Power Source | Self-operated (no external power required) |
*Disclaimer: The above description has been AI-generated and has not been audited or verified for accuracy. It is recommended to verify product details independently before making any purchasing decisions.
The 4MSTM Series Steam PRV body is available in Cast Iron (CI), Ductile Iron (DI), WCB, CF8, and CF8M to ensure durability and suitability across various industrial applications.
This valve offers screwed ends ranging from 15MM to 50MM compatible with BSP or NPT threads and flanged ends from 15MM to 80MM conforming to 150#, 300#, DIN, IS1538, or JIS standards.
It employs a metal-to-metal seat design and features no stem packing, which eliminates external leakage and enhances overall reliability.
The valve is rated to operate effectively at temperatures up to 350°C.
No, the valve is self-operated and does not require any external power source or additional feedback measurement components for functioning.
It is widely used in applications such as oil lines, testing fixtures, autoclaves, vulcanizers, steam irons, and radiator systems for regulating steam pressure.
Country Of Origin: India
Working Principle
As it is a 4MSTM Series Steam PRV it functions as an automatic control valve which is utilized to
reduce uncontrolled high level inlet pressure to a reduced and consistent outlet pressure regardless of
variations in upstream steam pressure. A 4MSTM Series Steam PRV is made use of in various steam
applications so as to regulate the flow of steam. Important for giving the right level of steam pressure in
plants, this valve, due to its crucial role, proves very supportive. Steam enters in the 4MSTM Series Steam PRV
at a high level pressure as compared to the required at the downstream. The valve assists in reducing
the pressure as per the needed level before it is supplied to the required place. In general, the 4MSTM Series
Steam PRV are utilized in industrial, commercial as well as institutional applications for regulating
steam pressure. The span of its usage includes oil lines, testing fixtures, single radiators, autoclaves,
vulcanizer, steam irons etc. 4MSTM Series Steam PRV is an automatic valve, which assures to control
the excessive pressure in a system. This valve is also called a steam pressure reducing regulator.
Specification
Features
