SEND SALLY G STEAM PRESSURE REDUCING VALVE
Product Model:YD43H
Nominal Diameter:15~150mm
Nominal Pressure:1.0~2.5MPa
suitabletemperature:-29°C~425°C
suitable Medium:steam

Product Title: SEND SALLY G STEAM PRESSURE REDUCING VALVE (Model YD43H)
Product Overview & Uses
The YD43H Steam Pressure Reducing Valve is designed to regulate and stabilize steam pressure in industrial applications, ensuring safe and efficient operation of downstream equipment. It is ideal for:
- Industrial steam systems (power plants, chemical plants, refineries)
- Heat exchangers and process heating systems
- HVAC applications requiring precise pressure control
- Protection of sensitive equipment from overpressure.
Key Features:
- Direct-acting piston design for rapid response to pressure fluctuations.
- Wide pressure adjustment range (1.0~2.5MPa) to suit diverse needs.
- High-temperature resistance (-29°C to 425°C) for harsh environments.
- Durable construction with cast steel/stainless steel body, resistant to corrosion and thermal shock.
- Built-in strainer to protect against debris blockage.
Specifications
Parameter |
Details |
Model |
YD43H |
Nominal Diameter |
15mm to 150mm (½" to 6") |
Nominal Pressure |
1.0MPa to 2.5MPa (150psi to 363psi) |
Temperature Range |
-29°C to 425°C (-20°F to 800°F) |
Suitable Medium |
Steam, saturated/superheated |
Connection Type |
Flanged (PN10/16/25, ANSI 150/300) |
Material |
Body: WCB/CF8; Trim: SS304/SS316 |
Standards Compliance |
GB/T 12246, API 598, CE certification |
Quality Standards
- Manufacturing Standards: Strictly adheres to GB, ISO, and API norms.
- Testing: Each valve undergoes pressure tests (1.5x PN), leakage tests, and material analysis (spectrometer verification).
- Warranty: 12-month warranty against manufacturing defects.
- Certifications: CE, ISO 9001, and factory inspection reports available.
Detailed Description
- Precision Control:
- The YD43H uses a pilot-operated control mechanism to maintain stable outlet pressure, even with varying inlet conditions.
- Adjustable spring range allows easy calibration for specific pressure requirements.
- Robust Design:
- High-temperature sealing: PTFE/graphite packing ensures zero leakage at extreme temperatures.
- Anti-cavitation trim: Minimizes wear and noise in high-pressure drops.
- Versatile Applications:
- Suitable for both saturated and superheated steam in industries like pharmaceuticals, textiles, and food processing.
- Easy Maintenance:
- Modular design simplifies repairs; replaceable seats and diaphragms extend service life.
Packaging & Shipping
- Packaging: Export-grade wooden crates with moisture-proof lining.
- Shipping: DHL/FedEx for samples; sea freight for bulk orders (FOB Shanghai/Ningbo).
Why Choose Us?
- OEM/ODM Support: Customize valves for unique specifications.
- Fast Delivery: 7-10 days for standard orders.
- Technical Support: 24/7 assistance for installation and troubleshooting.
Keywords: Steam pressure reducing valve, YD43H, industrial steam control, pressure regulation, high-temperature valve






