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JOHNSON CONTROLS Pneumatically Actuated Diaphragm Valve: 1/2 in, Brass, 2-Way - 2-Way, Metal Pneumatically-Actuated Diaphragm Valves
JOHNSON CONTROLS2-Way, Metal Pneumatically-Actuated Diaphragm Valves

JOHNSON CONTROLS Pneumatically Actuated Diaphragm Valve: 1/2 in, Brass, 2-Way

The JOHNSON CONTROLS Pneumatically Actuated Diaphragm Valve (SKU V-3966-1001, MPN V-3966-1001) is a 2-way, metal pneumatically-actuated diaphragm valve with a 1/2 in connection size. It features a single-acting…

SKU 3G-OTH-436046

Also listed as: V39661001 · V 3966 1001

Brand
JOHNSON CONTROLS
Item
Pneumatically Actuated Diaphragm Valve: 1/2 in, Brass, 2-Way
Category
2-Way, Metal Pneumatically-Actuated Diaphragm Valves
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

JOHNSON CONTROLS
Manufacturer Part Number
V-3966-1001
Type
Brass, 2-Way, Flare x Flare
For Media
Water
Actuator Type
Single-Acting Spring Return
Connection Type
Flare x Flare
Actuator Operation
Air to Spring
Diaphragm Material
Reinforced Synthetic Rubber
Diaphragm Valve Type
2-Way
Connection Type-Side 1
Flare
Connection Type - Side 2
Flare

Technical Documents

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JOHNSON CONTROLS Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The JOHNSON CONTROLS Pneumatically Actuated Diaphragm Valve (SKU V-3966-1001, MPN V-3966-1001) is a 2-way, metal pneumatically-actuated diaphragm valve with a 1/2 in connection size. It features a single-acting spring return actuator with air-to-spring operation, a reinforced synthetic rubber diaphragm, and flare x flare connections for water media.

Frequently Asked Questions

What is the JOHNSON CONTROLS V-3966-1001 pneumatically actuated diaphragm valve used for?

This 2-way, metal pneumatically-actuated diaphragm valve is designed for on/off or throttling control of water in industrial piping systems. It uses a reinforced synthetic rubber diaphragm and a single-acting spring return actuator with air-to-spring operation, making it suitable for applications requiring reliable shutoff and precise flow regulation.

What are the specifications of the JOHNSON CONTROLS V-3966-1001 diaphragm valve?

The JOHNSON CONTROLS V-3966-1001 is a 2-way diaphragm valve with a 1/2 in connection size, flare x flare connections, and a reinforced synthetic rubber diaphragm. It features a single-acting spring return actuator with air-to-spring operation and is rated for water media. The actuator operation is air to spring.

Where to buy the JOHNSON CONTROLS V-3966-1001 diaphragm valve worldwide?

3G Electric supplies the JOHNSON CONTROLS V-3966-1001 pneumatically actuated diaphragm valve worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time; we source and deliver this valve to any international destination.

How to install a JOHNSON CONTROLS pneumatically actuated diaphragm valve?

Install the JOHNSON CONTROLS V-3966-1001 by ensuring the flare connections are clean and properly aligned. Apply appropriate sealant to the flare fittings and tighten to the manufacturer's torque specification. Connect the pneumatic actuator to a clean, dry air supply per the air-to-spring operation requirements. Always verify flow direction and test for leaks before commissioning.

Used in

Common applications for JOHNSON CONTROLS
Industrial refrigeration — Johnson Controls P170SA-1C dual pressure control for compressor protection in ammonia or halocarbon systems
Chiller plant automation — Johnson Controls VA7810-HGA-2 electric globe valve actuator for modulating chilled water flow in VG7000 series valves
Pneumatic HVAC retrofit — Johnson Controls T-4002-302 conversion kit for upgrading existing Robertshaw thermostats in commercial buildings
Cooling tower water management — Johnson Controls V-4332-1007 pneumatically actuated diaphragm valve for 3-way diverting of water flow
Boiler fuel oil pressure monitoring — Johnson Controls P545NCB-25C electronic lube oil pressure control with alarm for burner management systems
Process pressure sensing — Johnson Controls P599AAPS105C pressure transmitter with IP67 rating for washdown zones in food and beverage plants

JOHNSON CONTROLS Products

3G Electric supplies JOHNSON CONTROLS 2-way, metal pneumatically-actuated diaphragm valves. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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