Spring Return Ball Valve | CF8 Stainless Steel Automatic Reset Ball Valve
1. Product Overview of Spring Return Ball Valve
First of all, our Spring Return Ball Valve is a manual reset automatic shut-off valve independently developed by KLion / KAZEV Valve. Next, the whole valve uses stainless steel for full anti-corrosion treatment. Meanwhile, the built-in torsion spring drives the handle to reset rapidly once users release the operating lever. Furthermore, this design prevents long-term accidental opening of pipeline medium. In addition, the valve follows ANSI 1000WOG pressure standard for industrial heavy-duty use. Moreover, internal full-port structure cuts fluid pressure loss sharply.
2. Product Parameter Tables
Size & Net Weight Specification
| Size (NPT/BSP Female Thread) | Full Port | Working Pressure | Net Weight |
|---|---|---|---|
| 1/4 inch | Yes | 1000WOG | 0.18kg |
| 3/8 inch | Yes | 1000WOG | 0.22kg |
| 1/2 inch | Yes | 1000WOG | 0.35kg |
| 3/4 inch | Yes | 1000WOG | 0.48kg |
| 1 inch | Yes | 1000WOG | 0.72kg |
| 1.25 inch | Yes | 1000WOG | 0.95kg |
| 1.5 inch | Yes | 1000WOG | 1.25kg |
| 2 inch | Yes | 1000WOG | 1.68kg |
Component Material Breakdown
| Valve Component | Material Grade | Functional Advantage |
|---|---|---|
| Valve Body | CF8 Stainless Steel | Resist rust, acid, alkali erosion |
| Ball Core | CF8 Stainless Steel | Smooth rotation, long service life |
| Sealing Seat | PTFE | Zero leakage, wear-resistant |
| Reset Spring | 304 Stainless Steel | Stable elastic reset |
| Operating Handle | Carbon Steel + PVC Coating | Anti-slip operation |
3. Core Working Performance of Spring Return Ball Valve
To start with, opening operation only needs manual downward pressing on the blue handle. Then, the spring accumulates elastic force. After that, loose the handle directly, and the spring pulls the valve back to fully closed position within 0.3 seconds. Besides, PTFE sealing pair keeps bubble-tight sealing under rated pressure. Besides, the valve works steadily in -20℃ to 180℃ medium temperature range. What’s more, female thread connection supports quick threading installation on steel pipe, PVC pipe and copper pipe.
4. Five Core Competitive Selling Points of Spring Return Ball Valve
For one thing, automatic spring reset avoids human error forgetting valve closing. For another, CF8 stainless steel adapts outdoor humid and chemical working environment. Thirdly, full port flow channel ensures unobstructed medium delivery. Fourthly, 1000WOG high pressure tolerance fits hydraulic and gas high-pressure pipelines. Lastly, modular structure brings easy disassembly, cleaning and on-site maintenance.
5. Real Global Customer Feedback
First, a Malaysian water treatment wholesaler orders 2,000 pieces for water pump safety cut-off. Second, a German pneumatic parts buyer repeats quarterly orders for gas circuit safety protection. Third, Philippine chemical plant clients confirm zero leakage after one-year continuous operation. All buyers recognize the reset function solves pipeline safety hidden trouble perfectly.
6. Multi-Scenario Application for Spring Return Ball Valve
On one hand, municipal water supply pipelines use this valve for emergency cut-off protection. On the other hand, industrial gas and fuel oil pipelines adopt it for anti-leakage control. Additionally, pneumatic equipment, hydraulic test benches, food processing pipelines, seawater desalination equipment all match this valve well. Also, small boiler supporting pipelines select this product for overpressure safety interlock.
Value Summary of Spring Return Ball Valve
In conclusion, our Spring Return Ball Valve balances safety function, durable material and cost performance. In short, KLion KAZEV supports OEM logo customization, batch spot supply and fast sea freight delivery for global distributors. If you need sample test or bulk order quotation, contact our international sales team right now for technical parameter support.

