Specification Sheet

PREMIUM REGULATORS
741-083
1162
1161
642-2
GN1773
641-ADDON
Shown with 642 (sold separately)

• 
• 
2
resistant solid nylon inlet seal for consistent, perfect sealing.
• Nickel-plated valve seats for high corrosion resistance.
• 
• Safety relief valve releases at 55 – 65 psi.
PART NO. DESCRIPTION
641 Single gauge
642 Double gauge
642HP Double gauge high pressure, 110 psi safety release
642-2 Double gauge – 2 shutoffs
641-ADDON Single with threads for additional primary regulator
GN1773 Double gauge
1161 1 Pressure / 1 product
1162 2 Pressure / 2 product
1163 3 Pressure / 3 product
1164 4 Pressure / 4 product
PART NO. DESCRIPTION
1319200 Bonnet assembly
3100432 Button-spring retainer
3902331 Bonnet spring
3200850 Bonnet gasket
1302515E Diaphragm assembly
3500144 Seat spring
4201080 
2
nut
4201051 Chrome inlet nipple
4382 Chrome inlet nipple assembly
3500138 
2

3200086-N Nylon washer
4201075 Nylon washer retainer
MM6400-P Primary repair kit (includes: A, B)
MM6400-S Secondary repair kit (includes: A, B)
642
641
1319200 3100432 3902331 3200850 1302515E 3500144
4201080
4201051
3500138
3200086-N
4201075
4382
REPAIR KIT COMPONENTS
TOOLS
PART NO. DESCRIPTION
741-083
Repair jig that holds regulator in
place for servicing
B A
PREMIUM SERIES COMPONENTS
GAS EQUIPMENT
PRIMARY CO
2
NITROGEN
SECONDARY
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