Pilot Operated Pressure Reducing Valve
Class 150, Class 300, Class 600, Class 900, Class 1500, Class 2500 (ASME B16.34)
$99.99
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Steam Pressure Reducing Valve
High Performance • Durable • Leak Proof
$99.99
SKU: AV-VV-0237
In Stock
API 6DASME B16.34ISO 17292CE Certified
Industrial-grade Steam Pressure Reducing Valve for critical applications, ensuring precise pressure control.
High-pressure steam often needs to be reduced before reaching process equipment, heating systems or lower-pressure distribution lines. Steam Pressure Reducing Valve Suppliers in South Africa provide pressure-control solutions that reduce inlet steam pressure to a controlled downstream level while responding to changes in steam demand. Direct-acting and pilot-operated arrangements can be selected according to the required capacity, pressure reduction and control accuracy.
Key Features
Automatic pressure reduction - Maintains the required downstream steam pressure.
Adjustable outlet pressure - Set pressure can be matched to the process requirement.
Direct-acting operation - Provides a compact self-operated solution for suitable duties.
Pilot-operated control - Suitable for higher-capacity applications requiring closer pressure control.
Stable pressure control - Responds to variations in downstream steam demand.
Steam-compatible construction - Materials and sealing arrangements are selected for elevated temperature service.
Flexible installation - Threaded, flanged or welded connections can be selected according to the system.
Technical Specifications
Parameter | Specification |
Product Type | Steam Pressure Reducing Valve |
Operating Principle | Direct-Acting / Pilot-Operated, depending on design |
Actuation | Self-Acting / Pilot-Controlled |
Sensing Element | Diaphragm / Piston / Bellows, depending on design |
End Connection | Threaded / Flanged / Butt Weld |
Pressure Class | ASME Class 150 / 300 / 600, depending on design |
Temperature Range | Application- and design-dependent |
Control | Adjustable Downstream Steam Pressure |
Materials & Components
Body: ASTM A216 WCB / ASTM A351 CF8M / Ductile Iron / Bronze
Valve Internals: SS304 / SS316 / Hardened Stainless Steel / Application-Specific Alloy
Stem:SS304 / SS316 Stainless Steel
Seat & Disc: SS304 / SS316 / Hardened Alloy / Steam-Compatible Material.
Diaphragm / Bellows: Stainless steel or temperature-compatible elastomer, depending on design.
Spring: Carbon spring steel or stainless steel.
Seals & Gaskets: PTFE, graphite or other steam-service materials.
Fasteners: ASTM A193 B7 / B8 / B8M with compatible nuts
Standards
Applicable standards depend on the valve design, pressure class, temperature and project requirements. ASME B16.34 may apply to industrial valve construction, while South African installations may require compliance with SANS 347 and applicable Pressure Equipment Regulations. Flange, welding and testing standards are selected according to the specified valve and piping configuration.
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