©Johnstone Supply eCatalog 216

COMMERCIAL CONTROLS Pneumatics

Two-Way Cartridge Globe Valves • Control hot and/or chilled water for VAV terminal units, fan coil units, small reheaters and recoolers in electric/electronic temperature control systems • Valve inserts are changeable without draining valve

• Brass body and stainless steel stem Specifications: • Temperature range: 36°F to 230°F • Maximum operating pressure: 230 PSIG

Order #

Mfg. #

Cv

Conn. Size 1/2" Sweat 1/2" Sweat 1/2" Sweat 3/4" Sweat 1/2" NPT 1/2" NPT 1/2" NPT 3/4" NPT

Dimensions

L39-984 L39-985 L39-986 L39-987 L39-990 L39-991 L39-992 L39-993

V5852A2023 V5852A2049 V5852A2056 V5852A2072 V5862A2021 V5862A2047 V5862A2054 V5862A2070

0.47 1.2 1.9 4.9 1.2 1.9 4.9 0.47

3/4" W x 2-89/96" H x 3" D 3/4" W x 2-89/96" H x 3" D 3/4" W x 2-89/96" H x 3" D 1" W x 2-15/32" H x 3-3/4" D 3/4" W x 2-89/96" H x 3" D 3/4" W x 2-89/96" H x 3" D 3/4" W x 2-89/96" H x 3" D 1" W x 2-15/32" H x 3-3/4" D

Three-way Flanged Globe Valve • Provides proportional or two-position control of hot or chilled water in closed loop heating or cooling systems

• Not suitable for combustible gases • Constant total flow though full plug travel

Each

Order # Mfg. #

Cv 63

Conn. Size

Spring Range

L81-444 V5013B1003

2.5" Flanged

150 PSI

10500.00

Three-Way High Pressure Water Valves • Provides proportional control of hot and/or cold water in unit air conditioners and fan coil systems • Direct acting, rolling diaphragm actuator with

• Brass seats (lower is integral, upper is removable) and contoured plug provide metal-to metal seating; stainless steel stem Specifications: • Temperature range: 35°F to 250°F

integral high temperature plastic air connector • Spring loaded, self-adjusting Buna-N V-ring packing replaceable

• Maximum pressure: 250 PSI • Maximum supply air: 30 PSI • Dimensions: 4-7/8" H x 3-1/8" W

Each

Order # Mfg. #

Description

Cv

Conn. Size

Spring Range

L38-546 VP526A1027 N.O., 3-Way Mixing 1.6

5/8" SAE Flare 2 to 5 PSI 1/2" SAE Flare 3 to 10 PSI 1/2" SAE Flare 2 to 5 PSI

709.00 759.00 709.00

L40-127 L38-547

VP526A1076 N.O., 3-Way Mixing 1.6 VP526A1092 N.O., 3-Way Mixing 1.6

Radiator Valves • Single-seated valves to provide proportional control of two-pipe hot water systems • Can be repacked without shutting down system • Rotating actuator for aligning air connection with control air piping

Specifications: • Maximum temperature: 180°F • Maximum pressure: 150 PSI • Maximum supply air: 30 PSI • Dimensions: 4-7/8" H x 3-3/4" W

Each

Order # Mfg. #

Description

Cv

Conn. Size 1/2" NPT 3/4" NPT 3/4" NPT

Spring Range 3 to 10 PSI 3 to 10 PSI 3 to 10 PSI

L38-545 VP525C1016 Straight, Male Union 2 L38-544 VP525C1024 Straight, Male Union 3

625.00 805.00 865.00

L40-126

VP525C1057 Angle, Male Union 3

Terminal Unit Water Valves • Single seated valves to provide proportional control of steam or hot/cold water in unit air conditioners • Normally open, straight-through design Specifications: • Maximum temperature: 180°F

• Maximum body pressure: 250 PSI • Maximum supply air: 30 PSI

• Dimensions: 3-1/2" from pipe centerline to top of actuator; 2-9/32" L on L38-548 and 2-13/32" L on L38-550

Each

Order # Mfg. #

Cv

Conn. Size 1/2" FNPT 3/4" FNPT

Spring Range

L38-548 VP531C1000

1.6 3.3

2 to 5 PSI 2 to 5 PSI

625.00 695.00

L38-550

VP531C1026

412

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