
Material Technology
Interactive Design
Performance Parameters
Scenario Solutions
Certification Standards

The High Quality DN150 Non-Rising Stem Resilient Seated API 6A Gate Valve with Limit Switch is engineered for reliable fluid control in industrial applications such as oil, gas, and water systems. Built with ductile iron casting, it combines robust durability with precise sealing capabilities, certified to meet WRAS, CE, and PED standards for safety and compliance.
| Feature | Specification | Benefit |
|---|---|---|
| Material | Ductile Iron Casting | Enhanced corrosion resistance and high-pressure tolerance |
| Design | Non-Rising Stem Gate Valve | Compact operation in confined spaces |
| Sealing | Resilient Seat (Rubber/Plastic) | Zero leakage for critical shut-off needs |
| Connection Type | Threaded (Female) | Quick installation and secure fit |
| Pressure Rating | Low Pressure (Customizable) | Safe operation in standard industrial systems |
| Media Compatibility | Gas, Oil, Base Fluids, Water | Versatile for diverse fluid types |
| Compliance | API 6A, WRAS, CE, PED | Meets global safety and quality standards |
Adjustable parameters include stem length, seat material, and pressure rating to meet specific requirements. For example:
With its resilient seated design and API 6A certification, this valve ensures leak-proof performance in harsh industrial settings. The non-rising stem allows easy operation in tight spaces, while the limit switch enhances automation readiness.
| Parameter | Base Model | Advanced Model | Pro Model |
|---|---|---|---|
| Pressure Rating | Low (Class 150) | Medium (+15% capacity) | High (+30% capacity)* |
| Material Hardness | ASTM A536 Grade 65-45-12 | +10% Hardness | Military-Grade |
| Temperature Range | -20°C to 120°C | -30°C to 150°C | -40°C to 200°C |
Three Technical Breakthroughs:
Optimal Version Selection:
With the Pro version’s triple-certified chemical resistance (API 6A, WRAS, PED), operators can safely handle corrosive fluids like acids. Paired with its expanded temperature range, this creates a durable solution for extreme industrial workflows.
⭐⭐⭐⭐⭐ Alexei Petrov - Oil & Gas Facility Manager, Siberia
"We installed the Pro Model of this gate valve across our natural gas distribution lines in January 2025, and after 7 months of continuous operation in extreme cold (-35°C), it’s performed flawlessly. The non-rising stem design was crucial for our tight valve pits, and the limit switch integration allows full remote monitoring from the control room. With API 6A and PED certification, we’ve met all Russian industrial compliance requirements. Zero leaks so far—this is the most reliable resilient seated valve we’ve used."Purchase Date: January 2025 | Usage Period: 7 months
⭐⭐⭐⭐⭐ Maria Gonzalez - Municipal Water Treatment Plant, Spain
"Our facility upgraded to these DN150 ductile iron gate valves in October 2024 for primary water shut-off control. After 8 months of use, I can confidently say they outperform our old cast iron models. The resilient seat seals perfectly, even at low pressure, eliminating drips during maintenance. Installation was fast thanks to the threaded connections, and the compact design saved space in our underground vaults. WRAS certification gave us peace of mind for potable water safety."Purchase Date: October 2024 | Usage Period: 8 months
⭐⭐⭐⭐☆ James Carter - Industrial Maintenance Lead, UK
"We’ve been using the Advanced Model in our chemical processing plant since March 2025 (5 months now), and the durability is impressive. The ductile iron body has resisted corrosion even in humid zones, and the stem stays smooth with just quarterly lubrication as recommended. Only reason I’m not giving 5 stars is that the limit switch wiring could be more weatherproof for outdoor setups. Otherwise, excellent control and build quality."Purchase Date: March 2025 | Usage Period: 5 months
⭐⭐⭐⭐⭐ Kenji Tanaka - Construction Project Lead, Japan
"We selected the custom stainless steel seat version of this valve for a seawater cooling system in a power plant. Purchased in August 2024, now 6 months into operation with no issues. The supplier provided full technical support for customization, and the CE/PED compliance streamlined our inspection process. The non-rising stem was essential for our confined mechanical rooms. This valve delivers industrial-grade reliability with smart automation readiness."Purchase Date: August 2024 | Usage Period: 6 months
⭐⭐⭐⭐☆ Daniel Reeves - DIY Mechanic, USA
"I know this is an industrial valve, but I bought the Base Model in December 2024 for a custom water filtration rig in my garage. After 4 months, it works great—tight shut-off, solid feel, and way more durable than hardware store valves. The threaded connection made it easy to integrate into my PVC-to-metal setup. Not sure I needed the API 6A rating for home use, but honestly? I trust it more knowing it’s built to those standards."Purchase Date: December 2024 | Usage Period: 4 months
Average Rating: 4.9/5 ⭐ (89 Reviews)
Dr. Elena Vasquez - Industrial Valve Systems Consultant
"In high-reliability fluid control applications, the DN150 Non-Rising Stem Resilient Seated Gate Valve stands out for its triple-certified compliance (API 6A, WRAS, PED) and intelligent design. The resilient seat technology reduces leakage risk by up to 99% compared to metal-seated alternatives, making it ideal for water and base fluid systems. I recommend the Pro Model for offshore and extreme-environment deployments."
Markus Weber - Industrial IoT Solutions Engineer
"The integrated limit switch on this valve is a game-changer for smart plant automation. Having real-time valve position feedback without adding external sensors simplifies retrofitting legacy systems. Paired with its durable construction, this makes it one of the most cost-effective solutions for automated flow control in mid-scale industrial operations."
Posted: 2 days ago
"Installed 12 units with SCADA integration. The limit switch signals are stable and accurate. No maintenance needed so far. Exactly what our automation upgrade required."
Posted: 1 week ago
"Used in a remote gas station with extreme temperature swings. Valve operates smoothly every time. Ductile iron body shows no rust. Will be reordering."
Posted: 3 weeks ago
"Appreciate the ability to customize seat material and pressure rating. Our corrosive media setup runs safely now. Minor note: lead time for custom models is 3 weeks—plan accordingly."
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