These are nice single stage regulators and they are rated by Concoa)Airco),to be made for very heavy cutting and welding.As far as rebuilds or parts,there is one guy that really I will trust,plus his work and prices are great.He has many years experience rebuilding torches and regulators.He is in Bowlingbrook,Ill. and also sells on Ebay,under the user torch & regulator repair.He has done rebuild and repairs for me and I have also bought rebuilt regulators from him at cheap prices.If you need to contact him,email me at tooldude56@verizon.net and I will give you his name,email and phone number.
tooldude56
Lincoln Square Wave Tig 255
DC600/LN7
XMT 304/64 feeder W/ digitals
Esab PCM-875 plasma
2 -Oxweld O/A ,W-17/CW-23 torches,R-77 2 stg reg.
new Clausing Metosa SM1560VS Smart lathe CNC/Manual
Wells index 12x48 mod. 847 vertical 3HP. mill,3 axis DRO,3 axis PF.,Maxi-torque-rite PDB.
Dake #3 arbor press
Kalamazoo H9AW hor. metal saw
16" Kolley vert. metal saw,
Trinco 36" blast cabinet with collecter
All Snapon
huge Summit vert. bandsaw
6x18 Reid Rollerway surface grinder