gas diaphragm valve for sale, brand-new and used.

The Parker Veriflo Quantum 944 manually operated diaphragm valve is an exceptionally clean valve engineered to provide reliable performance from vacuum to 3,500 psig. The diaphragm is sealed metal-to-metal to the body and is designed with an upward bias.

general controls diaphragm gas valve no. b50a151 3/4" pipe - 24 volt - 50/60 cycle from the parts room of a shuttered heating & cooling business new old stock please review all photos before bidding on or buying this item

This is a new never use Honeywell diaphragm gas valve.  24V 60HZ 1 1/2" NPT. 

Description for Honeywell VR8300C4506 24 Vac Dual Standing Pilot Gas Valve with 3/4 in. x 3/4 in. inlet\outlet, step opening and Full Rate: 3.5 in.

Up for sale is a New Parker 5V, 9V, 12V DC Micro Diaphragm Gas, Air Sampling Pump, Part#03-08-019.Parker's Pump is equipped with Maxon A-max motor for better performance. Pump was tested and worked at 5V, 9V, 12V, we do not have the whole specs. Typical Applications: Gas Sa

1602E4G.58 New Ham-Let / Hamlet, Stainless Steel, Normally Closed, Pneumatic Operated, High Purity Diaphragm Valves, Part Number HMS20 4VKLC RND. Each bid quantity is for One (1) Valve. You may bid / buy any number, up to the total quantity available above.

HONEYWELL VR8440 A 6028  Combination gas controls for use in 24 VAC, gas-fired intermittent pilot appliances with capacities

You are invited to bid/purchase this NEW IN THE BOX Honeywell VR8300A 3500 DUEL VALVE STANDING PILOT COMBINATION GAS VALVE. The box has some truck rash but the valve is fine. The Picture is of the actual valve being sold.

HONEYWELL VR8204H1006/U Single Stage, 24 Vac, Slow Opening Intermittent Pilot Gas Valve. 1/2 x 1/2". Set 3.5" WC Retails for $150 Overview

VerifloModel No. 944LSFSFF

Matheson Gas 50 Manual Diaphragm Valve with 580( N2) CGA and Hose Connections. functions as a rough control metering valve dispensing gas products from cylinders. They do not control pressure or back-pressure in a gas delivery system

Palmer 40KBDLA6#HG Heavy Duty Black Steel Gas Test Gauge, 0-6 psi/0-12"Hg Range, 1% Accuracy, 3/4" NPT Connection, Lower Mount