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RS Mastar® Series Regulators

• Redesigned brass bonnet
• "T" Handle for adjusting operating pressure
• Rear inlet with suitable CGA cylinder connections
• Forged brass body
• Specially compounded diaphragm and seat material
• 11/2" gauges with one-piece polycarbonate lens
• Listed
 
Part #
UPC #
CGA Inlet
Outlet Connection
Replacement
1½" Gauges
Part #
Delivery
PSI
RSO
12100
OXYGEN
540
"A" (RH)
3/8"-24(M)
100/4000
2-60
 
RSOB
12101
OXYGEN
540
"B" (RH) 9/16"-18(M)
100/400
2-60
 
12106
12106
OXYGEN
540
"A" (LH)
(PSI.kg) 100/400
2-60

RSMC2
12102
ACETYLENE
200
"A" (LH) 3/8"-24(M)
30 Contents
2-15
 
RSMC2B
12103
ACETYLENE
200
"B" (LH) 9/16"-18(M)
30 Contents
2-15
 
RSB2
12104
ACETYLENE
520
"A" (LH) 3/8"-24(M)
30 Contents
2-15
 
RSB2B
12105
ACETYLENE
520
"B" (LH) 9/16"-18(M)
30 Contents
2-15
 
12107
12107
ACETYLENE
520
"A" (LH)
(PSI/kg) 30/400
2-15
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