Product Overview

454
Miscellaneous Accessories
ACCESSORIES
ACCESSORIES - FITTINGS AND FILTERS
DWYER INSTRUMENTS, INC. | dwyer-inst.com
A-324 ++
ACCESSORIES - VALVES AND CONNECTORS
A-326 ++ A-327/A-328 A-329 ++
A-330 A-331 A-332 ++ A-333 ++
A-334 ++ A-336 ++ A-337 ++ A-338 ++
A-339 ++ A-340 A-342 A-345
A-346 ++ A-349 ++ A-392 A-398 ++A-391
A-310A/A-310B ++ A-311 ++ A-312 ++
A-5000 A-355 A-365
A-319 A-321 ++ A-322
A-315 A-316 A-318A-317
++USA: California Proposition 65
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
++USA: California Proposition 65
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
MODEL CHART
Model Description
A-323
A-324
A-326
A-327
A-328
A-329
A-330
A-331
A-332
A-333
A-334
A-336
A-337
A-338
A-339
A-339-SS
A-340
A-342
A-343
A-343-1
A-344
A-345
A-346
A-349
A-385
A-386
A-391
A-392
A-398
Elbow compression tting, brass 1/8˝ NPT to 1/4˝ metal tubing
Compression tting, brass 1/8˝ NPT to 1/4˝ metal tubing
Compression tting, brass 1/8˝ NPT to 3/8˝ tubing
5/16˝ nylon tube union
1/4˝ nylon tube union
1/8˝ NPT close coupled street ell, brass
1/8˝ pipe plug, socket hex, plated steel
1/8˝ NPT lter vent plug, nylon and sintered metal
Bushing, brass, 1/8˝ to 1/4˝ NPT
Bushing, brass, 1/8˝ to 1/2˝ NPT
Close nipple, brass, 1/8˝ NPT
90° street L, brass, 1/8˝ NPT
Coupling, brass, 1/8˝ NPT
Servel adaptor, brass 3/8˝ and 5/16˝ N.F. threads for gas appliances to 1/8˝
and 3/16˝ ID rubber or plastic tubing
Adaptor, brass, 1/8˝ NPT to 3/16˝ rubber and 1/8˝ ID plastic tubing
316 SS 3/16˝ hose barb to 1/8˝ BSPT tting
Adaptor, nylon, 1/8˝ NPT to 3/16˝ ID rubber or 1/4˝ plastic tubing
“T” assembly, plastic, for 3/16˝ ID rubber or 1/4˝ plastic tubing
“T” assembly, plastic, for 3/16˝ plastic tubing
“T” assembly, plastic, for 1/8˝ ID plastic tubing
Terminal tube, brass 1/4˝ diameter tube, 8˝ L (not shown)
Flange, aluminum with gasket and sheet metal screws, 1/8˝ NPT
“T” compression tting, brass, 1/4˝ metal tubing
Reducer, brass, 1/4˝ female NPT to 1/8˝ male NPT
1/2˝ plastic hole plugs 20/bag
5/16˝ metal hole plugs 20/bag
Line lter for Capsuhelic
®
gage,1/4˝ female NPT X 1/4˝ male NPT
Line lter for Magnehelic
®
gage, 1/8˝ female NPT x 1/8˝ male NPT
Probe extension adaptor for series 640 air velocity transmitter, brass, 1/2˝
female NPT x 5/16˝ compression
MODEL CHART
Instrument valves for permanent installation. They mount in part A-316, A-317,
type C manometer connections or Magnehelic
®
gage and connect to metal tubing
or 1/8˝ pipe.
Model Description
A-310A
A-310B
A-311
A-312
A-5001-1
A-5003-5
A-5004-4
A-355
A-365
3-way vent valve, plastic, 1/8˝ NPT to 1/4˝ metal tubing. Positions are: (1)
Line: Gage connected to pressure source. (2) Off: Both gage and connection
to pressure source closed. (3) Vent: Gage vented to atmosphere and
connection to pressure source closed. 80 psi rating. Replaces former model
A310 (brass)
Same as A-310A but with 10 psi rating
Shut off valve, brass, 1/8˝ NPT to 1/8˝ NPT
Shut off valve, brass, 1/8˝ NPT to 1/4˝ metal tubing
PVC 1/8˝ hose barb inlet x 1/8˝ hose barb outlet x 1/8˝ hose barb outlet (125
psi maximum)
PVC 1/8˝ male NPT inlet x 1/8˝ female NPT outlet x 1/8˝ female NPT outlet
(125 psi maximum)
PVC 1/4˝ female NPT inlet x 1/4˝ female NPT outlet x 1/4˝ female NPT outlet
(125 psi maximum)
Porting valve, acrylic plastic, 1/8˝ NPT inserts. Used for convenient
indication of pressure at two points with a single gage
Dual porting valve, acrylic plastic, 1/8˝ NPT ttings. For monitoring three
pressures, two at a time, with one gage
MODEL CHART
Gage Connectors for Manometers. Molded nylon construction, threaded .786 x 27
N.S., with O-ring seal.
Model Description
A-315
A-316
A-317
A-318
A-319
A-321
A-322
Gage connector, shut off type, for 3/16˝ rubber tubing
Gage connector, bushing, 1/8˝ pipe thread opening
Gage connector, 1/8˝ pipe thread opening, less OD thd., for slip t in 3/4˝
dia. opening in 250 series A.F. gages
Gage connector 1/4˝ pipe thread opening
Flexible red P.V.C. connector, 3/16˝ ID rubber tubing to 1/4˝ ID plastic tube
for 1221,1222 and 1227 manometers
Brass safety relief valve protects Magnehelic
®
or Photohelic
®
gage against
over pressure due to regulator failure etc. Opens at 10 psi. Mounts in tee
tting in sensing line or in unused gage port with addition of A-349 reducer.
1/4˝ male NPT (Use two for D.P. application)
Gage connector for 1/4˝ tubing. Slip ts in 3/4˝ opening in 250 series A.F.
gages (compression nut and ferrule not included)