Engineered for demanding industrial environments, our inline water valve is a robust carbon steel ball valve specifically designed for the reliable isolation and control of water-based media. Utilizing a precision-machined carbon steel body and a floating or trunnion-mounted ball structure, this valve ensures tight shut-off and seamless flow regulation. It is highly suitable for handling various media, including fresh water, cooling water, hot water, and non-corrosive liquids. This versatile component is widely adopted across sectors requiring durable fluid control solutions, making it an indispensable asset for modern industrial infrastructure.
Detailed Technical Specifications
|
Parameter |
Technical Specification |
|
Nominal Size |
DN15 - DN150 (1/2" - 6") |
|
Pressure Rating |
PN10 - PN40 (Class 150 - 600) |
|
Body Material |
WCB (A216), A105, Carbon Steel |
|
Seat Materials |
PTFE, RPTFE, PPL, PEEK, Viton/FKM, Metal Hard Seal |
|
Connections |
Flanged (ANSI/DIN/JB), Threaded (BSP/NPT), BW, SW |
|
Temp Range (Soft) |
-20°C to +180°C |
|
Temp Range (Hard) |
Up to +350°C |
|
Fire Safety |
API 607 / API 6FA |
|
Anti-Static |
ISO 5211 Mounting Pad / Internal Grounding |
|
Leakage Class |
EN 12266 Level A / API 598 |
|
Cycle Life |
50,000 - 100,000+ cycles |
|
Port Type |
Full Port / Reduced Port |
|
Cv Value |
Optimized for high flow coefficient |
|
Flow Resistance |
Minimal pressure drop coefficient |
|
Stem Type |
Blow-out proof, Anti-static |
|
Locking Device |
Locking handle/lever available |
|
Testing |
100% Factory Pressure Tested |
|
Surface Treatment |
Epoxy Coating, Zinc Plating, Polished |
|
Actuation |
Manual, Gear, Pneumatic, Electric |
|
Design Standard |
API 6D, BS 5351, GB/T 12237 |
|
Inspection Standard |
API 598, GB/T 13927 |
Key Product Highlights
1. Superior Durability: Forged and cast carbon steel bodies provide exceptional strength and resistance to high-pressure impacts.
2. Leak-Tight Sealing: Multiple seat material options ensure zero leakage across diverse temperature ranges.
3. Anti-Static Device: Standard built-in anti-static mechanism prevents spark generation during operation.
4. Fire-Safe Design: Complies with API 607/6FA standards, ensuring secondary metal-to-metal sealing during fire emergencies.
5. Blow-Out Proof Stem: Internal stop design prevents stem ejection under extreme line pressure.
6. Low Operating Torque: Optimized seat geometry reduces friction, extending actuator lifespan and saving energy.
7. Full Port Option: Unrestricted flow area minimizes pressure drop and prevents pipeline clogging.
8. Easy Maintenance: Two-piece or three-piece body designs allow for convenient seat and seal replacement without removing the valve body from the pipeline.

Target Industries
1. Water Treatment Plants: Primary isolation in filtration and purification systems.
2. HVAC Systems: Chilled water and heating water circulation control.
3. Power Generation: Cooling water circuits in thermal and nuclear power plants.
4. Marine & Offshore: Seawater desalination and ballast water management.
5. Chemical Processing: Handling non-corrosive liquid transfer lines.
6. Oil & Gas: Utility water and injection water systems.
7. Irrigation & Agriculture: Large-scale water distribution networks.
8. General Manufacturing: Industrial cooling tower and boiler feed water lines.
Who We Work With

FAQ
Q1: What is your Minimum Order Quantity (MOQ)?
A: We support a low MOQ starting from just 1 pieces, making it highly suitable for new brands, small-batch testing, and trial orders.
Q2: How does an inline water valve differ from a standard ball valve?
A: While functionally similar, a dedicated inline water valve is specifically optimized for water media with enhanced corrosion resistance coatings, anti-static features tailored for fluid dynamics, and seal materials selected to prevent water hammer damage, distinguishing it from general-purpose gas or oil valves.
Q3: How do I select the right seat material for my application?
A: For standard water up to 120°C, PTFE is recommended. For hot water up to 180°C, choose RPTFE or PEEK. For temperatures exceeding 200°C or abrasive slurries, we recommend metal hard-seated options.
Q4: Are your valves fire-safe and anti-static certified?
A: Yes, all our carbon steel models feature built-in anti-static devices and are tested to API 607 and API 6FA fire-safe standards, ensuring safety in critical environments.
Q5: Can you provide matching actuators or gearboxes?
A: Absolutely. We offer complete valve automation solutions, including pneumatic, electric, and gear-operated actuators, pre-mounted and calibrated at our factory.
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