Fittings, Filters & Mufflers

Brand: Dwyer Instruments, LLC

A wide variety of fittings for use with most Dwyer products.

Special line filters for the Magnehelic® Gauge and Capsuhelic Gauge allow use with dusty environments. Particulate filters are used for Dwyer Flowmeters to keep the air clean. 

The Muffler Accessory can be easily field installed to any diaphragm valve with an exhaust. Pneumatic exhaust ports are on the diaphragm valves that have dual diaphragms and the units with the integral mounted solenoid.

The muffler decreases the amount of noise when the air is exhausted from the valve. 

Valves with dual diaphragms and an integral solenoid have two exhaust ports and will require one A-237 and one A-238.

Models matching criteria: 35
DWYER Brass Test Port Plug with 1/2" NPT Process Connection.
100+ In Stock
$1,318.00 CAD
Does not ship to OH, United States
DWYER Adapter, Nylon, 1/8" NPT to 3/16" ID Rubber or 1/4" Plastic Tubing. view more
  • Fitting & Filters - Adapter, Nylon, 1/8" NPT to 3/16" I.D. Rubber or 1/4" Plastic Tubing
100+ In Stock
$2,282.00 CAD
Does not ship to OH, United States
DWYER Probe Extension Adapter for Series 640 Air Velocity Transmitter, Brass, 1/2" Female NPT x 5/16" Compression. view more
  • Fitting & Filters - Probe Extension Adapter for Series 640 Air Velocity Transmitter, Brass, 1/2" Female NPT x 5/16" Compression
100+ In Stock
$1,455.00 CAD
Does not ship to OH, United States
DWYER 90° Street Ell, Brass, 1/8" NPT. view more
  • Fitting & Filters - 90° Street L, Brass, 1/8" NPT
100+ In Stock
$346.00 CAD
Does not ship to OH, United States
  • Fitting & Filters - Muffler for Pulse Valve Exhaust, 1/8" NPT, Fits Valve Sizes 3/4", 1", 1-1/2" & RSV
100+ In Stock
$734.00 CAD
Does not ship to OH, United States
  • Fitting & Filters - Line Filter for Capsuhelic® Gauge, 1/4" Female NPT x 1/4" Male NPT
100+ In Stock
$1,167.00 CAD
Does not ship to OH, United States
  • Fitting & Filters - Muffler for Pulse Valve Exhaust, 3/8" NPT, Fits Valve Sizes 1-1/2", 2", 2-1/2" & 3"
100+ In Stock
$563.00 CAD
Does not ship to OH, United States
DWYER Flange for Mounting A-301, A-302, A-307, A-308 or 1/8" Dia. Pitot Tubes with Compression Fitting when Interior of Duct is Not Accessible. Aluminum Material. with Gasket and Sheet Metal Screws. view more
  • Fitting & Filters - Flange, Aluminum with Gasket & Sheet Metal Screws, 1/8" NPT
50+ In Stock
$644.00 CAD
Does not ship to OH, United States
DWYER Compression Fitting, Brass 1/8" NPT to 1/4" Metal Tubing. view more
  • Fitting & Filters - Compression Fitting, Brass 1/8" NPT to 1/4" Metal Tubing
50+ In Stock
$417.00 CAD
Does not ship to OH, United States
DWYER T Assembly, Plastic, for 1/8" ID Plastic Tubing. view more
  • Fitting & Filters - T' Assembly, Plastic, for 1/8" I.D. Plastic Tubing
50+ In Stock
$2,273.00 CAD
Does not ship to OH, United States
DWYER T Assembly, Plastic, for 3/16" ID Rubber or 1/4" Plastic Tubing. view more
  • Fitting & Filters - T' Assembly, Plastic, for 3/16" I.D. Rubber or 1/4" Plastic Tubing
50+ In Stock
$1,742.00 CAD
Does not ship to OH, United States
DWYER Reducer, Brass, 1/4" Female NPT to 1/8" Male NPT. view more
  • Fitting & Filters - Reducer, Brass, 1/4" Female NPT to 1/8" Male NPT
50+ In Stock
$1,336.00 CAD
Does not ship to OH, United States
DWYER T Compression Fitting, Brass, 1/4" Metal Tubing. view more
  • Fitting & Filters - T' Compression Fitting, Brass, 1/4" Metal Tubing
50+ In Stock
$1,654.00 CAD
Does not ship to OH, United States
DWYER Brass Test Port Plug with 1/4" NPT Process Connection.
50+ In Stock
$2,221.00 CAD
Does not ship to OH, United States
DWYER SS Test Port Plug with 1/2" NPT Process Connection.
50+ In Stock
$965.00 CAD
Does not ship to OH, United States
DWYER 1/8" NPT Close Coupled Street Ell, Brass. view more
  • Fitting & Filters - 1/8" NPT Close Coupled Street Ell, Brass
50+ In Stock
$1,520.00 CAD
Does not ship to OH, United States
DWYER Adapter, Brass, 1/8" NPT to 3/16" Rubber and 1/8" ID Plastic Tubing. view more
  • Fitting & Filters - Adapter, Brass, 1/8" NPT to 3/16" Rubber & 1/8" I.D. Plastic Tubing
50+ In Stock
$2,273.00 CAD
Does not ship to OH, United States
DWYER 5/16" Metal Hole Plugs, 20/Bag. view more
  • Fitting & Filters - 5/16" Metal Hole Plugs 20/Bag
50+ In Stock
$1,499.00 CAD
Does not ship to OH, United States
DWYER 1/4" Nylon Tube Union. view more
  • Fitting & Filters - 1/4" Nylon Tube Union
50+ In Stock
$1,819.00 CAD
Does not ship to OH, United States
DWYER Close Nipple, Brass, 1/8" NPT. view more
  • Fitting & Filters - Close Nipple, Brass, 1/8" NPT
50+ In Stock
$233.00 CAD
Does not ship to OH, United States
DWYER 1/8" Pipe Plug, Socket Hex, Plated Steel. view more
  • Fitting & Filters - 1/8" Pipe Plug, Socket Hex, Plated Steel
50+ In Stock
$1,490.00 CAD
Does not ship to OH, United States
DWYER Elbow Compression Fitting, Brass 1/8" NPT to 1/4" Metal Tubing. view more
  • Fitting & Filters - Elbow Compression Fitting, Brass 1/8" NPT to 1/4" Metal Tubing
50+ In Stock
$921.00 CAD
Does not ship to OH, United States
  • Fitting & Filters - Muffler for Series DCV/RDCV/RSV Valves, 1/4" NPT
25+ In Stock
$1,662.00 CAD
Does not ship to OH, United States
DWYER Brass Adapter with 1/4" Female NPT for Use with 1/4" Male NPT Gage.
25+ In Stock
$85.00 CAD
Does not ship to OH, United States
  • Fitting & Filters - Line Filter for Magnehelic® Gauge, 1/8" Female NPT x 1/8" Male NPT
25+ In Stock
$417.00 CAD
Does not ship to OH, United States
DWYER Compression Fitting, Brass 1/8" NPT to 3/8" Tubing. view more
  • Fitting & Filters - Compression Fitting, Brass 1/8" NPT to 3/8" Tubing
25+ In Stock
$1,203.00 CAD
Does not ship to OH, United States
DWYER 1/8" NPT Filter Vent Plug, Nylon and Sintered Metal. view more
  • Fitting & Filters - 1/8" NPT Filter Vent Plug, Nylon & Sintered Metal
25+ In Stock
$879.00 CAD
Does not ship to OH, United States
DWYER 1/2" Plastic Hole Plugs, 20/Bag. view more
  • Fitting & Filters - 1/2" Plastic Hole Plugs 20/Bag
25+ In Stock
$1,862.00 CAD
Does not ship to OH, United States
DWYER Brass Adapter, 1/8" Female NPT to 1/4" Male NPT. view more
  • Fitting & Filters - Bushing, Brass, 1/8" to 1/4" NPT
25+ In Stock
$270.00 CAD
Does not ship to OH, United States
DWYER T Assembly, Plastic, for 3/16" Plastic Tubing. view more
  • Fitting & Filters - T' Assembly, Plastic, for 3/16" Plastic Tubing
25+ In Stock
$749.00 CAD
Does not ship to OH, United States
DWYER Bushing, Brass, 1/8" to 1/2" NPT. view more
  • Fitting & Filters - Bushing, Brass, 1/8" to 1/2" NPT
25+ In Stock
$1,483.00 CAD
Does not ship to OH, United States
DWYER Servel Adapter, Brass 3/8" and 5/16" N.F., Threads for Gas Appliances to 1/8" and 3/16" ID Rubber or Plastic Tubing. view more
  • Fitting & Filters - Servel Adapter, Brass 3/8" & 5/16" N.F. Threads for Gas Appliances to 1/8" & 3/16" I.D. Rubber or Plastic Tubing
24 In Stock
$98.00 CAD
Does not ship to OH, United States
DWYER Terminal Tube, Brass, 1/4" Diameter Tube, 8" Length. view more
  • Fitting & Filters - Terminal Tube, Brass 1/4" Diameter Tube, 8" L
20 In Stock
$1,077.00 CAD
Does not ship to OH, United States
DWYER Coupling, Brass, 1/8" NPT. view more
  • Fitting & Filters - Coupling, Brass, 1/8" NPT
8 In Stock
$116.00 CAD
Does not ship to OH, United States
DWYER 5/16" Nylon Tube Union. view more
  • Fitting & Filters - 5/16" Nylon Tube Union
1 In Stock
$722.00 CAD
Does not ship to OH, United States

Specifications

Bushing Material

  • Brass

Drain, Vent Valves & Plug

  • 1/2” Plastic Hole - Plug
  • 5/16” Metal Hole - Plug

Flange Material

  • Aluminum with Gasket

Materials of Construction

  • Brass
  • Nylon
  • Plastic (Tubing)
  • Rubber

NPT Connection

  • 1/2” NPT Female
  • 1/2” NPT Male
  • 1/4” NPT Female
  • 1/4” NPT Male
  • 1/8” NPT Female
  • 1/8” NPT Male: A-332, A-333, A-334, A-339, A-349, A-392
  • 1/8” NPT

Pipe Connection

  • 1/8” Pipe Plug

Plug Material

  • Nylon
  • Plated Steel
  • Sintered Metal

Process Connection Material

  • Brass

Process Fitting Details

  • 1/4”, 5/16” Compression Fitting
  • Nipple

Tube Connection

  • 1/4” Metal Tube, 1/4” Nylon Tube Union
  • 1/8” I.D. Plastic Tubing “T” Assembly: A-343-1
  • 3/8” Tube
  • 5/16” Nylon Tube Union

UNF/UNC Connection

  • 3/8” NF Male (For Gas Appliances)
  • 5/16” NF Male (For Gas Applicances)

Union Nut Material

  • Nylon

Documentation

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