The part on the other end says not to adjust it.
Freon tank check valve.
6 pieces air conditioning refrigerant angled compact ball valve 1 4 inch for r410a r134a r12 r22 ac hvac and r12 r22 to r134a adapters 6015 r134a refrigerant tank adapter 6014 vacuum pump adapter 3 8 out of 5 stars 94.
R134a can tap refrigerant dispenser with tank adapter 1 4 male port screw safety check valve bottle opener 1 4 female to 1 2 male tank adapter for air conditioner manifold freon charging hose.
Not for use for propane tank conversion.
Milton s 682 tank conversion kit with 4 hose assembly this do it yourself tank conversion kit allows you to convert all r 12 no longer allowed freon tanks to portable air tanks.
How do you get 30 of r 22 freon out of a new green tank that has a valve that will turn but not open on a new dupont tank.
The topics covered on this site include activities in which there exists the potential for serious injury or death.
I must be missing something or this valve is screwed up.
Kit includes filler valve gauge 4 air hose assembly manifold and air chuck.
This tank was purchased at an auction.
Two views of the top of the valve with the ground off lip shown.
That was the check valve.
To take the valve apart i had to grind through the lip around the edge with a dremel tool.
I spent some time seeing if it could be overcome with backyard engineering but the juice wasn t worth the squeezing.
With the capability to operate under high working pressures as well as a wide operating temperature.
I can t figure out this valve on a 30lb freon tank.
Inside the valve body was a ball bearing and spring.
Is there something else i need to do.
Parker s range of refrigerant valves are recognised globally for their performance durability and reliability and are built to the highest quality standards.
I pulled them out and reassembled the valve.
When i twist the knob on the valve all of the way 4 turns nothing comes out.
The new freon tanks don t use a valve that allows back filling.
Now i could fill the tank.