1.all kinds of type 2.good quality and service 3.material:brass copper 4.gas:gas and acetylene

Model	Gas	Rating Input Pressure	Rating Output Pressure	Gauge Pressure Range		Inlet Connector	Outlet Connector
				Input	Output
OR-450C	OXYGEN	3000psi	120psi	0-4000psi	0-200psi	0.908''x14R(F)	9/16''x18R(M)
AR-450C	ACETYLENE	240psi	15psi	0-400psi	0-30psi	0.880''x14L(M)	9/16''x18L(M)
ORVM	OXYGEN	3000psi	120psi	0-4000psi	0-200psi	0.908''x14R(F)	9/16''x18R(M)
ARVM	ACETYLENE	240psi	15psi	0-400psi	0-30psi	0.880''x14L(M)	9/16''x18L(M)

about products:

1. Inlet & Outlet thread: as per customers' request.

2. High pressure oxygen regulator is made of high quality brass for maximum durability and service life.

3. Provides reliable performance in commercial, industrial and laboratory applications.

4. Forged brass body and bonnet for maximum strength.

5. External safety pressure relief design.

6. Easy to read dual scale gauges.

7. This is the new type.

OR-450C AR-450C ORVM ARVM oxygen and acetylence gas press regulator