Submittal Sheet

The performance specifications are nominal and conform to acceptable industry standards. For applications at conditions beyond these specifications, consult the local Johnson Controls office.
Johnson Controls shall not be liable for damages resulting from misapplication or misuse of its products. © 2018 Johnson Controls.
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V-3766, V-3966, and V-4332 Brass Pneumatic Flare Valves, 1/2 in. Two-Way and
Three-Way (Continued)
Repair Parts
Technical Specifications
Valve Code
Number
Repair Kit
Code Number
Description
V-3766
VB-3766
V-3754-6010
1
1. Spring kit contains: spring, upper and lower spring plate, stem extension, lock screw, and instructions.
Spring Kit, 3-6 psig, 1/2 in. Stroke for V-3011, V-3020, V-3752, V-3755, V-4510, V-5250 (1-1/2 and 2),
V-3754 (1/2 and 3/4), and V-3766 (1/2) Valve with V-3000-1 or V-3000-2 Actuator
V-3966
VB-3966
V-3754-6009
1
Spring Kit, 9-13 psig, 1/2 in. Stroke for V-3011, V-3020, V-3212, V-3752, V-3755, V-3970, V-4322 (1-1/2 and 2), V-3974,
V-3966, V-6139 (1/2), V-3754, V-3974, V-4324 (1/2 and 3/4) Valve with V-3000-1 or V-3000-2 Actuator
V-4332
VB-4322
V-4332-6001
1
Spring Kit, 4-8 psig, 5/16 in. Stroke for V-3212, V-3970, V-4322 (1/2 and 3/4), V-4332, V-4333 (1/2), V-4334 (5/8), and
VT Valve with V-3000-1 or V-3000-2 Actuator
V-3752-6022
1
Spring Kit, 9-13 psig, 5/16 in. Stroke for V-3011, V-3020, V-3212, V-3752, V-3755, V-3970, V-4322 (1/2 and 3/4), V-4334
(5/8), V-4332, V-4333, V-5416, V-7416 (1/2), V-6143 (3/8 and 3/4) and VT Valve with V-3000-1 or V-3000-2 Actuator
All Assemblies
V-9999-608
2
2. Packing kit contains: O-rings, crocus cloth, assembly tool, gland nut liner, guide, extractor/installer, ring pack assembly, follower, grease, and instructions.
Ring Pack Packing Kits: Single Pack
V-9999-610
2
10 Pack (Contains Enough Materials to Repack 10 Valves)
V-9999-630
3
3. Silicone grease is not included in this kit; order V-9999-606 separately.
50 Pack (Contains U-Cups and O-Rings Only to Repack 50 Valves)
V-3766, V-3966, and V-4332 Brass Pneumatic Flare Valves, 1/2 in. Two-Way and Three-Way
Models Pneumatic V-3766 - PDTC (Normally Open), V-3966 - PDTO (Normally Closed), V-4332 - Three-Way Mixing
Electric VB-3766 - PDTC, VB-3996 - PDTO, VB-4332 - Three-Way Mixing
Service Hot and Cold Water
Control Air Connection (Pneumatic Operation) 1/8 in. NPT Barbed Fitting for 5/32 in. or 1/4 in. OD Polytubing for Pneumatic Actuators
Flow Characteristics Equal Percentage
Actuator Sizing/Maximum Closeoff Pressure See Selection Charts.
Valve Stem Diameter 1/4 in.
Flow Coefficients (Cv) Two-Way: 1.0, 1.7, 3.2; Three-Way (Mixing): 1.2, 2.0.
See Selection Charts.
Maximum Seat Leakage PDTC (N.O.) and PDTO (N.C.): 0.05% of Maximum Rated Valve Capacity
Three-Way Mixing: 0.5% of Maximum Rated Valve Capacity
Maximum Recommended Differential Pressure
for Valve Sizing
35 psi (245 kPa)
Rangeability Refer to the Flare Valves 1/2 in. Two-Way and Three-Way Product Bulletin (LIT-977175).
Valve Stroke 5/16 in.
Maximum Allowable Pressure/Temperature (Two-Way) V-3766, VB-3766, V-3966, VB-3966 400 psi (2,800 kPa) up to 150°F (66°C)
Decreasing to 345 psi (2,415 kPa) at 281°F (140°C)
(Three-Way Mixing) V-4332 and VB-4332 250 psi (1,750 kPa) Maximum at 281°F (140°C)
Ambient Temperature Limit -10°F to 150°F (-23°C to 66°C) for Pneumatic Actuators; -10°F to 140°F (-23°C to 60°C) with VA-805x
Actuator
Fluid Operating Temperature Limits 281°F (140°C) Maximum for Pneumatic Actuators; 195°F (90°C) Maximum with VA-805x Actuator
Materials Stem Stainless Steel
Plug PDTC (N.O.) and PDTO (N.C.): Brass with Molded and Bonded Composition Disc
Three-Way Mixing: Brass (Metal-to-Metal Seating)
Body Cast Brass with Natural Finish
Actuator Die Cast Aluminum for Pneumatic Actuators. For Electric Actuators, Refer to the Relevant Electric Actuator
Product Bulletin.
Diaphragm Molded Reinforced Synthetic Rubber for Pneumatic Actuators
Spring Ranges (Nominal) 3 psi to 6 psi (21 kPa to 42 kPa) N.O. only; 4 psi to 8 psi (28 kPa to 56 kPa) MIX Only;
9 psi to 13 psi (63 kPa to 91 kPa) N.C. and MIX for Pneumatic Actuators
Body Style and Sizes Offset Globe for 1/2 in. SAE Flared Connections
Maximum Control Pressure 30 psi (210 kPa) for Pneumatic Actuators
WARNING: BRASS MAY CONTAIN LEAD
To fulfill our obligations towards Article 33, in accordance to the European REACH Regulation No 1907/2006 EC, we hereby inform you that this article contains
the following Substances of Very High Concern mentioned on the Candidate list:
• Lead
This product is made of copper alloy, which contains lead.
The product is therefore not to be used on drinking water.