From my workshop to your purchasing team, I offer an Adjustable Check Valve that delivers precise flow control and reliable backflow protection across industrial systems. Built for OEM requirements, this valve features robust materials, adjustable cracking pressure, and configurable seals for compatibility with varying media and temperatures. I know you want durability, easy installation, and long service life, so our valve is designed with corrosion resistant bodies, precision machined seats, and a compact compact design that fits tight spaces. As a supplier to OEMs and other Suppliers, I understand the need for customizable options: inlet/outlet sizes, actuator compatibility, and label-ready packaging. This Adjustable Check Valve reduces maintenance downtime and helps you meet safety standards. If you seek economical pricing, fast lead times, and technical support, I’m here to collaborate on a solution that scales from pilot to production runs. Let me know your specs, and I’ll tailor the offer.
Adjustable check valves provide precise backflow control and reliable protection for pipelines across industries. A standout supplier combines rigorous design, precision manufacturing, and thorough testing. The ability to set cracking pressure enables tailored performance for water treatment, chemical processing, and energy applications, reducing energy use and wear on downstream equipment. Using diverse materials ensures corrosion resistance and long service life in harsh environments. Compliance with international standards guarantees safe, interchangeable performance worldwide. Global buyers seek a partner with consistent quality, scalable sourcing, and dependable after-sales support. A leading supplier offers QA, traceability, and testing, including seat leakage and cycling endurance. Flexible production and reliable logistics help meet tight schedules. Value comes from customization options—adjustment ranges, end connections, and configurations—and from long-term spare parts availability and responsive technical assistance. This combination makes an adjustable valve provider a trusted lifecycle partner for critical infrastructure worldwide.
| Model | Valve Type | Size Range | Max Working Pressure | Adjustable Cracking Pressure | Cv (approx.) | Body Material | Seat Material | End Connection | Temperature Range | Typical Application | Standards / Testing | Maintenance Interval | Typical Weight (kg) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ACV-01 | Swing Check | 1/2" – 3" | 150 psi (≈10 bar) | 0.2 – 5 psi (adjustable spring) | 3.5 – 22 | Ductile Iron | EPDM | Threaded (NPT) / Flanged | -10°C to 120°C | HVAC, Potable Water | ISO 5208 / MSS SP-61 | 12 months | 1.1 – 4.0 |
| ACV-02 | Spring-Loaded Lift Check | 1" – 6" | 300 psi (≈20 bar) | 0.5 – 10 psi (adjustable) | 7 – 120 | Stainless Steel 316 | PTFE | Flanged (ANSI B16.5) | -20°C to 260°C | Chemical, Petrochemical | API 594 / ASME B16.34 | 6–12 months | 2.5 – 18.0 |
| ACV-03 | Tilting Disc Check | 2" – 12" | 250 psi (≈17 bar) | 1 – 15 psi (mechanical adjust) | 20 – 400 | Carbon Steel (A216 WCB) | Buna-N / Optional PTFE | Wafer / Lug | -10°C to 200°C | Pumping Stations, Waterworks | ISO 5208 / EN 12266 | 12 months | 6 – 55 |
| ACV-04 | Dual-Plate Wafer Check | 1/2" – 24" | 600 psi (≈41 bar) | 0.1 – 8 psi (spring options) | 5 – 350 | Stainless Steel / Carbon Steel | EPDM / Viton optional | Wafer (ANSI / DIN) | -30°C to 200°C (material dependent) | HVAC, Process Water, Utilities | API 6D / EN 558 | 12 months | 0.8 – 65 |
| ACV-05 | Heavy-Duty Swing Check | 6" – 36" | 300 psi (≈20 bar) | 2 – 25 psi (counterweight/spring) | 80 – 1200 | Cast Steel / Fabricated Steel | Metal-to-Metal / Optional Elastomer | Flanged (ANSI / DIN) | -20°C to 400°C (metal seats) | Water Transmission, Power Plants | ASME B16.34 / API 594 | 6–12 months | 25 – 420 |
| ACV-06 | High-Temp Spring Check | 1/2" – 4" | 400 psi (≈28 bar) | 1 – 12 psi (adjustable) | 4 – 30 | Alloy Steel / Hastelloy options | Graphite / PTFE (high-temp variants) | Butt Weld / Flanged | -20°C to 540°C | Refinery, Steam Service | API 594 / ASME Sec III (as applicable) | 6 months | 1.4 – 9.3 |
| ACV-07 | Low-Pressure Inline Check | 3/8" – 2" | 100 psi (≈7 bar) | 0.05 – 1 psi (very low cracking) | 0.5 – 8 | Bronze / Brass | EPDM / Buna-N | Threaded (NPT) | 0°C to 90°C | Domestic Hot Water, Solar Loop | MSS SP-61 / EN 12266 | 12 months | 0.2 – 1.8 |
| ACV-08 | Piston-Type Check (Adjustable) | 1" – 8" | 500 psi (≈34 bar) | 0.5 – 20 psi (mechanical) | 6 – 220 | Stainless Steel / Alloy | PTFE / Graphite | Flanged / Weld | -10°C to 300°C | Oil & Gas, Process Lines | API 6D / NACE (optional) | 6–12 months | 3.2 – 74 |
| ACV-09 | Hinged Disc Check (Fast Close) | 2" – 10" | 200 psi (≈14 bar) | 0.3 – 6 psi (adjustable stop) | 15 – 260 | Ductile Iron / Stainless internals | Viton / EPDM | Wafer / Lug | -20°C to 150°C | Fire Protection Systems, Pumps | UL/FM (where applicable) / ISO 5208 | 12 months | 4.8 – 36 |
| ACV-10 | Compact Inline Spring Check | 1/4" – 2" | 200 psi (≈14 bar) | 0.05 – 3 psi (micro-adjust) | 0.6 – 10 | Brass / Stainless internals | EPDM / PTFE | Threaded (NPT) / SAE | -5°C to 120°C | Instrumentation, Fuel Lines | MSS SP-61 / ISO 5208 | 12 months | 0.15 – 1.2 |