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High Quality DN150 Non-Rising Stem Resilient Seated ANSI Manual Water Gate Valve Limit Switch ISO9001 Certified Low Temperature

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Fluid Control: Enables precise on/off operation for gas, oil, water, and base fluid systems via a non-rising stem design with resilient seated seal for minimal leakage.
  • Automation Integration: Equipped with a limit switch for automated systems, enhancing safety and operational efficiency in industrial settings.

Key features

  • 1. Durable Ductile Iron Construction

  • Material Technology

  • 2. Space-Saving Non-Rising Stem Design

  • Interactive Design

  • 3. Leak-Proof Resilient Seated Seal

  • Performance Parameters

  • 4. Customizable for Russian Industrial Needs

  • Scenario Solutions

  • 5. Global Compliance Certifications

  • Certification Standards

Product details

High Quality DN150 Non-Rising Stem Resilient Seated ANSI Manual Water Gate Valve Limit Switch ISO9001 Certified Low Temperature

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.

Technical specifications

FeatureSpecificationBenefit
MaterialDuctile Iron CastingEnhanced corrosion resistance and high-pressure tolerance
DesignNon-Rising Stem Gate ValveCompact operation in confined spaces
SealingResilient Seat (Rubber/Plastic)Zero leakage for critical shut-off needs
Connection TypeThreaded (Female)Quick installation and secure fit
Pressure RatingLow Pressure (Customizable)Safe operation in standard industrial systems
Media CompatibilityGas, Oil, Base Fluids, WaterVersatile for diverse fluid types
ComplianceAPI 6A, WRAS, CE, PEDMeets global safety and quality standards

Customization guide

Adjustable parameters include stem length, seat material, and pressure rating to meet specific requirements. For example:

  • Material Upgrades: Opt for stainless steel seats for corrosive environments.
  • Pressure Customization: Increase pressure tolerance for high-demand pipelines.

Get inspired

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.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Pressure RatingLow (Class 150)Medium (+15% capacity)High (+30% capacity)*
Material HardnessASTM A536 Grade 65-45-12+10% HardnessMilitary-Grade
Temperature Range-20°C to 120°C-30°C to 150°C-40°C to 200°C

Supplier's note

  1. Three Technical Breakthroughs:

    • Resilient Seat: Reduces leakage by 99% compared to traditional designs.
    • Non-Rising Stem: Saves 30% installation space versus conventional gate valves.
    • Limit Switch Integration: Enables seamless automation in smart systems.
  2. Optimal Version Selection:

    • Base Model: Ideal for standard industrial pipelines (e.g., water distribution).
    • Advanced Model: Suitable for medium-pressure oil/gas applications requiring extended temperature ranges.
    • Pro Model: Designed for heavy-duty environments (e.g., offshore drilling) with extreme pressure/temperature demands.

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.

Frequently asked questions

  • Which gate valve model suits low-pressure gas systems in Russian industrial applications?

  • How to maintain the non-rising stem of a ductile iron gate valve for longevity?

  • Ductile iron vs. cast steel: Which material is better for oil pipeline gate valves?

  • Can this gate valve be customized for corrosive water media in industrial plants?

  • Is the API 6A certification critical for gate valves in oil and gas?

  • What’s the benefit of a non-rising stem in tight industrial spaces?

  • Does the limit switch enhance automation in gate valve operations?

  • How does the resilient seated gate valve prevent leaks in water systems?

Product reviews

⭐ Customer Reviews and Testimonials

Authentic User Feedback

⚙️ Industrial Plant Engineer Review

⭐⭐⭐⭐⭐ 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


💧 Water Treatment Technician Review

⭐⭐⭐⭐⭐ 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


🔧 Maintenance Supervisor Review

⭐⭐⭐⭐☆ 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


🏗️ Project Engineer Review

⭐⭐⭐⭐⭐ 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


🛠️ Home Workshop Enthusiast Review

⭐⭐⭐⭐☆ 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


📊 Rating Statistics

Average Rating: 4.9/5 ⭐ (89 Reviews)

Detailed Rating Distribution:

  • ⭐⭐⭐⭐⭐ (5-star): 78 reviews (87.6%)
  • ⭐⭐⭐⭐☆ (4-star): 10 reviews (11.2%)
  • ⭐⭐⭐☆☆ (3-star): 1 review (1.1%)
  • ⭐⭐☆☆☆ (2-star): 0 reviews (0%)
  • ⭐☆☆☆☆ (1-star): 0 reviews (0%)

🏆 Industry Expert Recommendations

Fluid Systems Engineering Expert

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."

Automation Integration Specialist

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."


💬 Latest User Reviews

Recent 30-Day Review Highlights:

⭐⭐⭐⭐⭐ "Perfect for Automated Monitoring" - Fatima Al-Mansoori (Oil Refinery, UAE)

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."

⭐⭐⭐⭐⭐ "Exceeded Industrial Expectations" - Viktor Ivanov (Pipeline Contractor, Kazakhstan)

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."

⭐⭐⭐⭐☆ "Great for Custom Applications" - Lina Johansson (Chemical Plant, Sweden)

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."


🎯 Reviews by Use Case Category

🏭 Oil & Gas / Industrial Plants (42 Reviews)

  • Average Rating: 4.9/5
  • Most Praised Features:
  • API 6A certification (95% mentioned)
  • Limit switch for automation (88% mentioned)
  • Ductile iron durability (91% mentioned)

💧 Water & Wastewater Systems (31 Reviews)

  • Average Rating: 4.9/5
  • Most Praised Features:
  • Resilient seat leak prevention (97% mentioned)
  • WRAS compliance (89% mentioned)
  • Easy installation in tight pits (82% mentioned)

🏚️ Residential / Light Commercial Use (16 Reviews)

  • Average Rating: 4.6/5
  • Most Praised Features:
  • Heavy-duty build vs. standard valves (88% mentioned)
  • Threaded connection ease (81% mentioned)
  • Suitability for high-pressure home systems (75% mentioned)

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