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Pilot Operated Diaphragm Valve (NO)

Price 7000 INR/ Number

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MOQ : 1 Unit

Pilot Operated Diaphragm Valve (NO) Specification

Connection
Threaded / BSP / NPT

Size
Standard sizes available (customizable)

Pressure
0.3 bar to 10 bar

Voltage
220V AC / 24V DC

Color
Golden Brass

Application
Water Treatment, Irrigation, Industrial Automation, HVAC Systems

Type
Pilot Operated Diaphragm Valve (Normally Open)

Material
Brass Body with NBR or EPDM Diaphragm

Temperature
-10C to 80C

Media
Water, Air, Oil, Gas

Standard
Industrial Grade

Power
Electromagnetic / Solenoid

Port Size
1/2 inch to 2 inch

Model
Custom / Standard Model No. upon request

Characteristics
High Flow Capacity, Fast Response, Leak-Proof Design

Mounting Position
Any

Response Time
<1 sec

Body Finish
Sand Blasted / Polished

End Connection
Screwed / Flanged (optional)

Seal Material
NBR / EPDM / VITON (optional)

Weight
Varies with size (approx. 0.5-2.5kg)

Operating Cycle
Continuous Duty

Control Method
Remote / Electrical Signal

Nominal Diameter
DN15 to DN50

Coil Protection
IP65

About Pilot Operated Diaphragm Valve (NO)

Port : Refer below technical data sheet (Available BSP / NPT)

End Connection : Screwed / Flange

Body Material : SS ASTM A351 Grade CF8 / CF8M

Circumstance Temp : -10C to 70C

Media : Air, Water, Chemical, Gas

Main Features : Internal Parts are in superior corrosion resistance steel,

(Equivalent to SS316L) Suitable for Food Industries, Pharmaceuticals,

Chemical application & Highly corrosive environment.

Coil Features : High Reliability Unaffected by Voltage Surges.

Easy coil changes coil lockable in 4X90 position or freely movable in

between as require.

Coil Housing : Epoxy square coil, Metallic round enclosure,

IP-67 Flameproof enclosure, IP-68 Weatherproof enclosure.

Optional Feature : 90% Power saver series also available, Manual Override,

Water hammering reducer also available to avoid water hammer

forces

Other Specification Data : Available on Request. - High Pressure 20Kg Series.

- Manual Override

Versatile Use Across Multiple Industries

This pilot operated diaphragm valve suits a wide range of sectors, including water treatment, irrigation, industrial automation, and HVAC systems. Its customizable sizing and diverse media compatibility (water, air, oil, gas) make it a practical choice for export, manufacturing, or supply needs. Built for industrial-grade reliability, it delivers strong performance in high-flow and demanding environments in India and abroad.

Engineered for Optimal Performance

The valve features high flow capacity, rapid response times, and a leak-proof design. Its brass body offers durability, while the choice of seals and finishes allows adaptation to various operational demands. Standard and custom models are available, with voltage options for both AC and DC systems, supporting threaded, BSP, NPT, or flanged connections for flexible installation.

FAQ's of Pilot Operated Diaphragm Valve (NO):

Q: How does the pilot operated diaphragm valve (Normally Open) function in remote and automated control systems?

A: The valve operates using electromagnetic or solenoid activation, responding to remote or electrical signals. These signals trigger the pilot mechanism, enabling quick opening or closing within less than one second, which is ideal for automated industrial processes requiring precise flow regulation.

Q: What applications are suitable for this valve model with NBR, EPDM, or VITON seal options?

A: The valve is suitable for water, air, oil, and gas media. NBR seals offer good oil resistance for industrial fluids, EPDM is excellent for water and steam, and VITON handles aggressive chemicals. This versatility supports diverse sectors like water treatment, irrigation, and HVAC.

Q: When should I select sand blasted versus polished body finishes for the valve?

A: Sand blasted finishes offer enhanced corrosion resistance for harsh environments, while polished finishes provide aesthetic appeal and facilitate easier cleaning, making them preferable where hygiene or visual factors are important.

Q: Where can the valve be installed given its mounting flexibility?

A: The valve can be installed in any position: vertical, horizontal, or even inverted, without affecting performance. This flexibility is advantageous for fitting into tight or unconventional spaces in piping systems across industrial sites.

Q: What benefits does continuous duty cycle operation provide for demanding applications?

A: Continuous duty operation allows the valve to function reliably without overheating or wear during prolonged use. This feature ensures uninterrupted flow control in automated systems, enhancing efficiency and reducing downtime.

Q: How is the correct size and end connection type chosen for installation?

A: You select the nominal diameter (DN15 to DN50) and port size (1/2 inch to 2 inch) based on flow requirements and piping standards. End connections like screwed, flanged, BSP, or NPT are chosen according to local fitting norms and ease of maintenance.

Q: What is the process for obtaining customized models or specifications?

A: Model numbers and specifications can be requested directly from the manufacturer, exporter, supplier, or trader. Customization is available for specific applications, including special sizes, seal materials, finishes, and connection types to meet unique operational requirements.

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