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VC-210 Series  (Stainless Steel)

OUTSTANDING FEATURES

• Full Ported or Low Flow Designs

• Direct and Reverse-Acting Valve Styles 1/2" 3/4" 1"

• Molded Diaphragms - Reinforced

• "Packless" Stem Seal

• Two-Way and Three-Way Valves

• Stainless Steel Investment Castings

Model VC-210 Mini-Max Control Valves are built with stainless steel investment castings and especially designed for the control of water, steam, gas, vacuum etc. Valves are single seated, bellows sealed to prevent stem leakage, and may be selected to have the valve action, seating materials and flow characteristics needed for most control applications.

The pneumatic actuator consists of a molded 10 sq. in. Buna-N 2-ply Dacron reinforced diaphragm enclosed in a die-cast aluminum housing and frame. The readily accessible spring adjusting nut provides easy field adjustment of the starting point within the selected spring range. Synthane gaskets located between the valve bonnet and the actuator frame reduce heat transfer to the diaphragm.

Specifications

ACTUATOR ASSEMBLY

Nominal Size:  10 sq. in.

Action: Direct acting  Increasing air pressure moves stem downward.

Nominal Travel:  3/8” (9.6 mm)

Maximum Air Pressure:  30 psi (2.0 bar)

Maximum Ambient Temperature:   180°F (82°C)

Air Connection:   1/8" NPT, female

Materials of Construction:

Diaphragm  Molded Buna-N 2 ply reinforced

Housing & Frame   Die cast aluminum, irridite finished for corrosion resistance, painted bronzeless gold.

Spring  Zinc plated alloy steel

 

VALVE ASSEMBLY

Action:

Direct  (Provides air-to-close action with actuator)

Reverse  (Provides air-to-open action with actuator)

3-way  (Top port normally closed)

Valve Body Assembly Ratings:  200 psig for stainless steel bodies at 350°F (13.8 bar at 177°C)

End Connections:  Female NPT inlet and outlet

Seat Ring:  316 Stainless Steel, replacement in 2-way and 3-way bodies

Materials of Construction:

Body  316 Stainless Steel, for 2-way valves and 3-way valves

Trim 316 Stainless Steel in 2-way valves and 3-way valves

Primary Packing  316 Stainless Steel bellows in Stainless bodies.

Secondary Packing  Spring loaded teflon chevrons in Stainless Steel bodies.

Download Full Datasheet (PDF format)

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