Valves-Connectors

For Permanent Installation

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.

Gage Connectors for Manometers. Molded nylon construction, threaded .786 x 27 N.S., with O-ring seal.

Starting at $3.04

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Model	Description	Availability*	Price
A-310A	3-way vent valve, plastic, 1/8" NPT to 1/4" metal tubing, 80 psi rating, replaces former Model A-310 (brass). 2.3" x .8" x .1", .10 lb.	7-8 Weeks*	$23.75
A-310B	3-way vent valve, plastic, 1/8" NPT to 1/4" metal tubing, 10 psi rating.	1-3 days*	$15.50
A-311	Shut off valve, brass, 1/8" NPT to 1/8" NPT.	1-3 days*	$25.00
A-312	Shut off valve, brass, 1/8" NPT to 1/4" metal tubing.	1-3 days*	$26.25
A-315	Gage connector, shutoff type, for 3/16" rubber tubing.	1-3 days*	$19.10
A-316	Gage connector, bushing, 1/8" pipe thread opening.	1-3 days*	$15.20
A-317	Gage connector, 1/8" pipe thread opening, less OD thd., for slip fit in 3/4" dia opening in 250 Series AF gages.	1-2 Weeks*	$24.20
A-318	Gage connector, 1/4" pipe thread opening.	1-3 days*	$25.30
A-319	Flexible red PVC connector, 3/16" ID rubber tubing to 1/4" ID plastic tube for 1221,1222 and 1227 manometers.	1-3 days*	$5.90
A-321	Brass safety relief valve, protects Magnehelic® gage or Photohelic® switch/gage against over pressure due to regulator failure, etc, opens at 10 psi. Mounts in tee fitting. 1/4" NPT(M) (use two for DP application). .5" x .5" x 1.5", .10 .lb	1-3 days*	$57.25
A-322	Gage connector for 1/4" tubing, slip fits in 3/4" opening in 250 Series AF gages (compression nut and ferrule not included).	1-3 days*	$10.20
A-355	Porting valve, acrylic plastic, 1/8" NPT inserts, used for convenient indication of pressure at two points with a single gage.	1-2 Weeks*	$84.25
A-365	Dual porting valve, acrylic plastic, 1/8" NPT fittings, for monitoring three pressures, two at a time, with one gage.	1-2 Weeks*	$110.40
A-473	8 mm OD tubing to 1/8" NPT shut-off valve	5-6 Weeks*	$3.04
A-5003-5	PVC shut-off valve, 1/8" male NPT inlet x 1/8" female NPT outlet x 1/8" female NPT outlet (125 psi maximum).	3-4 Weeks*	$20.95
A-5004-4	PVC shut-off valve, 1/4" female NPT inlet x 1/4" female NPT outlet x 1/4" female NPT outlet (125 psi maximum).	3-4 Weeks*	$61.05

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Model	Description	Availability*	Price