I’m here to offer you a reliable differential pressure valve that fits tough industrial lines and keeps your process in balance. Our differential pressure valve delivers accurate pressure control, safety, and easy maintenance across water, oil, gas, and chemical applications. As a buyer-friendly option, we focus on durability and fast lead times. If you’re shopping on a budget, you’ll appreciate our Cheap solutions that don’t compromise performance. I know you want Quotes quickly, so I provide clear Quotes with long-lasting materials like stainless steel and corrosion-resistant seals. With compact design, simple installation, and adjustable set points, this valve reduces downtime and saves energy. We support customization, testing, and documentation to meet your sector standards. We ship worldwide, with competitive pricing and technical support that helps you compare models, sizes, and flow rates. Let me know your operating pressure, media, and pipe size—I'll tailor the differential pressure valve to your exact needs.
As pioneers in differential pressure valve technology, we deliver precision-engineered solutions that balance reliability, responsiveness and long service life for critical systems worldwide. Our valves are optimized for accurate sensing and stable control across HVAC, water treatment, oil & gas, chemical processing and power generation. Buyers benefit from customizable pressure ranges, materials compatible with corrosive media, low leakage design and tight tolerance machining to meet demanding performance and safety standards. Backed by a Deyang-based engineering and manufacturing team with strong R&D, rapid prototyping and full testing capabilities, we provide bespoke designs, OEM options and scalable production for single prototypes to large batches. Certifications, stringent quality control and flexible logistics ensure competitive pricing and timely delivery to global projects. Discuss your specifications and performance targets to unlock tailored differential pressure valve solutions engineered for your application.
| Model | Differential Pressure Range | Valve Type | Kv (m³/h) at 1 bar | Media Compatibility | Temperature Range (°C) | End Connections | Body Material | Typical Applications | Customization Options | Testing & Certs | Approx. Weight (kg) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| DPV-01 | 10–200 kPa (0.1–2.0 bar) | Differential Pressure Controller (pilot-operated) | 0.8 | Water, Glycol solutions, Low-viscosity heat transfer fluids | −10 to 120 °C | DN15 / ½" BSP / NPT | Stainless steel 316 | Hydronic balancing, HVAC secondary circuits, small heat exchangers | Spring range adjustment, Stainless internals, Instrument port | ISO 5208, EN 12266 | 1.1 |
| DPV-02 | 5–500 kPa (0.05–5.0 bar) | Automatic Differential Pressure Bypass Valve | 2.5 | Water, Brines, Glycol up to 50% | −20 to 140 °C | DN25 / 1" threaded or solder | Bronze (CuSn) | Pump protection, District heating bypass, Secondary loop protection | Non-ferrous trim, Adjustable setpoint, Tamper-proof cap | EN 12266, PED-compatible design (module B+D) | 2.6 |
| DPV-03 | 100–1000 kPa (1.0–10.0 bar) | Pressure Reducing with Differential Control | 6.0 | Water, Steam (condensate), Light oils | 0 to 200 °C (condensate service ≤120 °C) | DN50 / Flanged PN16 | Carbon steel with stainless trim | Steam trap staging, Process feed control, Industrial utilities | High-temp seals, Steam-tested internals, Manual override | API 598, ISO 5208 | 9.8 |
| DPV-04 | 1–50 kPa (0.01–0.5 bar) | Low-ΔP Differential Flow Balancing Valve | 0.12 | Chilled water, Potable water (sanitary trim available) | 2 to 95 °C | DN10 / 3/8" compression | Stainless steel 316L (sanitary finish) | Data center cooling, Laboratory systems, Medical gas support (water loops) | Sanitary polish, Low-leak trim, Micrometer adjustment | EN 12266, 3.1 material certificate available | 0.45 |
| DPV-05 | 50–800 kPa (0.5–8.0 bar) | Pilot-Operated Differential Pressure Regulator | 18.0 | Process water, Light hydrocarbons (non-corrosive) | −5 to 150 °C | DN80 / Flanged PN16 or ANSI 150 | Duplex stainless steel | Process plants, Chemical feed, Cooling towers | High corrosion trim, Special spring materials, Integrated position sensor | ISO 5208, API 598, material traceability | 22.0 |
| DPV-06 | 0.5–20 kPa (0.005–0.2 bar) | Precision Differential Pressure Control Valve | 0.35 | Clean gases (instrument air), Filtered compressed air, Ventilation ducts | −20 to 80 °C | ¼" NPT / BSP | Aluminum body, stainless internals | Laboratory ventilation, Air handling units, Precision pneumatic control | Low hysteresis actuator, Fine calibration, Anti-vibration mount | ISO 5208, leak-rate class specified | 0.6 |
| DPV-07 | 200–2000 kPa (2–20 bar) | High-ΔP Safety/Relief Differential Valve | 42 | Hydraulic oil, High-pressure water systems | −10 to 120 °C | DN100 / Flanged ANSI 300 | Forged carbon steel, stainless trim | Hydraulic power units, High-pressure cleaning plants, Emergency bypass | High-pressure seat, reinforced bonnet, external sensor ports | API 598, ASME B16.34 | 45.0 |
| DPV-08 | 2–250 kPa (0.02–2.5 bar) | Electronic-assisted Differential Pressure Valve | 4.6 | Water, Glycols, Low-viscosity oils | −10 to 120 °C | DN40 / 1½" BSP or flanged PN16 | Stainless steel 316 + polymer actuator | Building automation, District energy, Renewable thermal distribution | Integrated sensor & servo, Remote setpoint, Modbus/4–20mA interface | EN 12266, functional test to 100% setpoints | 6.2 |