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Valves-Connectors
Brand: Dwyer Instruments, LLCInstrument valves for permanent installation. They mount in part A-316, A-317, type C Manometer connections or Magnehelic® Gauge and connect to metal tubing or 1/8" pipe.
Gauge Connectors for Manometers. Molded nylon construction, threaded 0.786 x 27 N.S., with O-ring seal.
- A-310A: 3-way vent valve, plastic, 1/8˝ NPT to 1/4˝ metal tubing. Positions are: (1) Line: Gauge connected to pressure source. (2) Off: Both gauge and connection to pressure source closed. (3) Vent: Gauge vented to atmosphere and connection to pressure source closed. 80 psi rating. Replaces former model A310 (brass)
- A-310B: Same as A-310A but with 10 psi rating
- A-311: Shut off valve, brass, 1/8˝ NPT to 1/8˝ NPT
- A-312: Shut off valve, brass, 1/8˝ NPT to 1/4˝ metal tubing
- A-5001-1: PVC 1/8˝ hose barb inlet x 1/8˝ hose barb outlet x 1/8˝ hose barb outlet (125 psi maximum)
- A-5002-2: PVC 1/4˝ hose barb inlet x 1/4˝ hose barb outlet x 1/4˝ hose barb outlet (125 psi maximum)
- A-5003-3: PVC 1/8˝ female NPT inlet x 1/8˝ female NPT outlet x 1/8˝ female NPT outlet (125 psi maximum)
- A-5003-5: PVC 1/8˝ male NPT inlet x 1/8˝ female NPT outlet x 1/8˝ female NPT outlet (125 psi maximum)
- A-5004-4: PVC 1/4˝ female NPT inlet x 1/4˝ female NPT outlet x 1/4˝ female NPT outlet (125 psi maximum)
- A-5004-6: PVC 1/4˝ male NPT inlet x 1/4˝ female NPT outlet x 1/4˝ female NPT outlet (125 psi maximum)
- A-5005-3: PVC 1/8˝ female NPT inlet x 1/8˝ male NPT outlet x 1/8˝ male NPT outlet (125 psi maximum)
- A-5006-4: PVC 1/4˝ female NPT inlet x 1/4˝ male NPT outlet x 1/4˝ male NPT outlet (125 psi maximum)
- A-355: Porting valve, acrylic plastic, 1/8˝ NPT inserts. Used for convenient indication of pressure at two points with a single gauge
- A-365: Dual porting valve, acrylic plastic, 1/8˝ NPT fittings. For monitoring three pressures, two at a time, with one gauge
- A-315: Gauge connector, shut off type, for 3/16˝ rubber tubing
- A-316: Gauge connector, bushing, 1/8˝ pipe thread opening
- A-317: Gauge connector, 1/8˝ pipe thread opening, less OD thd., for slip fit in 3/4˝ dia. opening in 250 series A.F. gauges
- A-318: Gauge connector 1/4˝ pipe thread opening
- A-319: Flexible red PVC connector, 3/16˝ ID rubber tubing to 1/4˝ ID plastic tube for 1221,1222 and 1227 manometers
- A-321: Brass safety relief valve protects Magnehelic® or Photohelic® gauge against over pressure due to regulator failure etc. Opens at 10 psi. Mounts in tee fitting in sensing line or in unused gauge port with addition of A-349 reducer. 1/4˝ male NPT (Use two for D.P. application)
- A-322: Gauge connector for 1/4˝ tubing. Slip fits in 3/4˝ opening in 250 series A.F. gauges (compression nut and ferrule not included
Displaying prices & availability for Ohio, United States in CAD. Change location.
Models matching criteria: 22
100+ In Stock
$2,504.00 CAD
Does not ship to OH, United States
100+ In Stock
$267.00 CAD
Does not ship to OH, United States
100+ In Stock
$2,238.00 CAD
Does not ship to OH, United States
100+ In Stock
$1,249.00 CAD
Does not ship to OH, United States
100+ In Stock
$1,827.00 CAD
Does not ship to OH, United States
50+ In Stock
$2,062.00 CAD
Does not ship to OH, United States
50+ In Stock
$708.00 CAD
Does not ship to OH, United States
50+ In Stock
$2,184.00 CAD
Does not ship to OH, United States
50+ In Stock
$2,028.00 CAD
Does not ship to OH, United States
50+ In Stock
$923.00 CAD
Does not ship to OH, United States
50+ In Stock
$1,076.00 CAD
Does not ship to OH, United States
50+ In Stock
$1,585.00 CAD
Does not ship to OH, United States
50+ In Stock
$2,004.00 CAD
Does not ship to OH, United States
50+ In Stock
$1,312.00 CAD
Does not ship to OH, United States
50+ In Stock
$285.00 CAD
Does not ship to OH, United States
50+ In Stock
$1,388.00 CAD
Does not ship to OH, United States
25+ In Stock
$525.00 CAD
Does not ship to OH, United States
25+ In Stock
$464.00 CAD
Does not ship to OH, United States
DWYER 8 mm O.D. Tubing to 1/8" NPT Shut-off Valve.
25+ In Stock
$1,880.00 CAD
Does not ship to OH, United States
25+ In Stock
$2,087.00 CAD
Does not ship to OH, United States
25+ In Stock
$1,499.00 CAD
Does not ship to OH, United States
25+ In Stock
$650.00 CAD
Does not ship to OH, United States
Specifications
Materials of Construction
- Acrylic Plastic
- Brass: Shut Off Valve A-311, A-312
- Nylon
NPT Inlet
- 1/4” NPT Female
- 1/4” NPT Male
- 1/8” NPT Female
- 1/8” NPT Male
NPT Outlet
- 1/4” NPT Female
- 1/4” NPT Male
- 1/8” NPT Female
- 1/8” NPT Male
Pipe Connection
- 1/4” Pipe (DN 8)
- 1/8” Pipe (DN 6)
Process Connection Material
- PVC
Supply Pressure - Maximum
- psi: 125 (kPa: 862, bar: 8.62)
Tube Connection
- 1/4” Tube
- 3/16” Tube
