Product Description
Our check valves are designed to prevent backflow in pipelines, ensuring system safety and efficiency. Available in swing, lift, dual plate,
and silent designs, they suit water, steam, oil, gas, and chemical applications.
Product Parameters




Application
Water Treatment: Pump discharge, filtration systems.
Oil & Gas: Pipeline backflow protection (API 6D).
HVAC: Chilled water, condenser lines.
Chemical Plants: Corrosion-resistant PTFE valves.
Power Plants: High-temperature steam lines.
Our Advantages
Feature Benefit Swing/Lift Design Reliable backflow prevention with minimal turbulence. Compact Wafer Type Saves space, no flange bolts needed. API 6D Certified Meets strict oil & gas pipeline standards. Silent Operation NRSW design reduces water hammer noise. Sanitary Finish Electropolished SS316L for food/pharma.
Swing/Lift Design |
Reliable backflow prevention with minimal turbulence. |
Compact Wafer Type |
Saves space, no flange bolts needed. |
API 6D Certified |
Meets strict oil & gas pipeline standards. |
Silent Operation |
NRSW design reduces water hammer noise. |
Sanitary Finish |
Electropolished SS316L for food/pharma. |
FAQ
Q: What types of valves do you manufacture?
A: We specialize in gate valves, globe valves, ball valves, butterfly valves, and check valves, available in various materials including stainless steel, carbon steel, and special alloys.
Q: Are your electric actuators compatible with different valve brands?
A: Yes, our actuators are designed to ISO standards and can be adapted to fit most major valve brands through customizable mounting kits.
Q: What certifications do your products have?
A: Our products are CE, ISO 9001 certified, and comply with API, ANSI, and other international standards. Specific certifications available upon request.
Q: Can you provide explosion-proof actuators for hazardous areas?
A: Absolutely, we offer ATEX and IECEx certified explosion-proof electric actuators suitable for Zone 1 and Zone 2 hazardous environments.
Q: What is your production lead time?
A: Standard products: 15-30 days after order confirmation. Custom solutions may require 30-45 days. Rush services available for urgent projects.
Q: Do you offer smart valve solutions with IoT capabilities?
A: Yes, we provide intelligent actuators with Modbus, Profibus, or wireless connectivity for remote monitoring and control.
Q: What warranty do you provide?
A: We offer 12-month warranty for valves and 12-month warranty for actuators, with extended warranty options available.
Q: Can you assist with valve and actuator selection for specific applications?
A: Our engineering team provides free technical consultation to help select the optimal valve-actuator combination for your system requirements.
Q: What after-sales services do you offer?
A: We provide installation guidance, maintenance training, spare parts supply, and emergency technical support via email/phone.
Q: How do you handle international shipments?
A: We arrange sea/air freight with proper export packaging (wooden crates for valves), handle all customs documentation, and provide door-to-door logistics solutions.






