Valves for air operated solenoid valves

Product catalog summary

Overview
The document provides technical specifications and features of the ACAST Series air-operated solenoid valves, designed for high flow rates and durability. These valves are available in various sizes and configurations, including options for stainless steel bodies.

Specifications

Function: 2/2 Normally Closed, with options for single or double acting.
Body Material: Standard is Stainless Steel 316.
Seal Material: PTFE.
Operating Temperature: -10°C to +50°C.
Maximum Viscosity: 600cST.
Pilot Connection: 1/8" NPT.
Min/Max Pilot Pressure: 3 to 8 Bar.

Features & Benefits

Angled body design for higher flow rates.
Anti-water hammer design with flow under seat.
Operator rotatable through 360º with optical position indicator.
Compact design with maintenance-free gland.
Available in sizes from 1/2” to 2”, with various connection types (NPT, BSP, Butt or Socket Weld).

Performance Data
The document includes a pressure chart illustrating the operating pressure against pilot pressure for different valve sizes, indicating the flow characteristics both below and above the seat.

Dimensions
Dimensions are provided for each valve size, detailing length (L), height (H), and width (W) in millimeters.

Additional Options
Mounting options include a bracket, Namur mounting plate, socket weld, and ANSI/PN flange options. A positional indicator (open & closed) is also available as an option.

Catalog excerpts

Valves for air operated solenoid valves -1

Engineered for life Air Operated Solenoid Valves Note • Product pages show the standard version of the valve. • Various options are available including Stainless Steel bodies 1/8" ¼" 3/8" ½" ¾" 1" 1¼" 1½" 2" 2/2 NC (Normally Closed) Series Page * * * * * * * * ACAST 11.1 P.Max Bar 20

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Valves for air operated solenoid valves -2

ACAST Series 2/2 Normally Closed Engineered for life Features Features & Benets • Angled body provides higher ow rates • Anti-water hammer design (ow under seat) • Operator rotatable through 360º • Optical position indicator • Compact valve body design • 1/2” to 2” sizes available, NPT, BSP, Butt or Socket Weld • High life expectancy • Maintenance free gland • 31 series acts as the pilot valve • Double acting option Single Acting P.Max Orice Pipe Size Kv OPD (Bar) Weight (Kg) Bar mm Cat No. 3/8" 4 16 0.8 20 13 ACAST3 1/2" 4 16 0.8 20 13 ACAST4 3/4" 9 16 1.5 20 20 ACAST6 1" 18 16 2.0 20 25 ACAST7...

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Valves for air operated solenoid valves -3

ACAST Series 2/2 Normally Closed Dimensions given in mm Engineered for life Dimensions FLOW ABOVE SEAT H W ALCON 31/71 SERIES 50 PILOT VALVE 1/8" NPT / BS21 SW L Size L H W ½" 90 215 64 ¾" 90 225 64 64 64 100 100 235 235 265 275 105 120 140 2" 150 1" 1¼" 1½" Indicator Stem Actuator Piston Pilot Connection Gland Nut Gland Seal Stem Seat Body 11.1 Mounting bracket option available Namur mounting plate option Socket weld option ANSI and PN ange options Mounting A B ACAST with optional positional indicator (open & closed) EExia

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