Series 7771 Stainless steel liquid filled pressure gauges
Standard gauge
specification		 ENFM liquid filled stainless steel pressure gauges are suitable for a medium, which does not clog connection port or corrode stainless steel. These gauges are commonly used on heavy-duty service in industrial environments. The gauges have a bayonet ring, adjustable pointer, laminated safety glass window and welded connection to case.
Sizes and weights Case:
Bezel:
Dial:
Pointer:
Window:
Bourdon tube:

Connection:
Movement:
Liquid filling:
Weather protection:
Accuracy:
Case size:
Connection:
Scale:		 Stainless steel aisi 304 with blow out plug and filling plug
Stainless steel aisi 304 polished bayonet ring
White aluminum with black lettering
Black aluminum, adjustable
Laminated safety glass
Stainless steel 316: £ 600 psi 'C' shaped
                              > 600 psi helical
Stainless steel aisi 316 welded to case with field removable .012 threaded snubber
Stainless steel with mechanical underload/overload stop
Glycerin
IP 65
1.0 % of span ASME B40.1 Grade 1A
4" ( 100 mm )
1/4" NPT bottom connection
psi

Pressure range
-30"HG / 0
-30"HG / 0 / 15 psi
-30"HG / 0 / 30 psi
-30"HG / 0 / 60 psi
-30"HG / 0 / 100 psi
-30"HG / 0 / 150 psi
-30"HG / 0 / 200 psi

0 - 15 psi
0 - 30 psi
0 - 60 psi
0 - 100 psi
0 - 160 psi
0 - 200 psi
0 - 300 psi
0 - 400 psi
0 - 500 psi
0 - 600 psi

0 - 1000 psi
0 - 1500 psi
0 - 2000 psi
0 - 3000 psi
0 - 4000 psi
0 - 5000 psi
0 - 6000 psi

0 - 10000 psi
0 - 15000 psi

Sizes and weights
Article number
GV266A5N000VB
GV266A5N201VB
GV266A5N203VB
GV266A5N205VB
GV266A5N208VB
GV266A5N210VB
GV266A5N212VB

GV266A5N301VB
GV266A5N303VB
GV266A5N306VB
GV266A5N309VB
GV266A5N312VB
GV266A5N314VB
GV266A5N317VB
GV266A5N319VB
GV266A5N320VB
GV266A5N321VB

GV266A5N323VB
GV266A5N324VB
GV266A5N325VB
GV266A5N327VB
GV266A5N329VB
GV266A5N331VB
GV266A5N332VB

GV266A5N334VB
GV266A5N335VB
Description
7771 4" 1/4"NPT -30/0"HG
7771 4" 1/4"NPT -30/15 PSI
7771 4" 1/4"NPT -30/30 PSI
7771 4" 1/4"NPT -30/60 PSI
7771 4" 1/4"NPT -30/100 PSI
7771 4" 1/4"NPT -30/150 PSI
7771 4" 1/4"NPT -30/200 PSI

7771 4" 1/4"NPT 0/15 PSI
7771 4" 1/4"NPT 0/30 PSI
7771 4" 1/4"NPT 0/60 PSI
7771 4" 1/4"NPT 0/100 PSI
7771 4" 1/4"NPT 0/160 PSI
7771 4" 1/4"NPT 0/200 PSI
7771 4" 1/4"NPT 0/300 PSI
7771 4" 1/4"NPT 0/400 PSI
7771 4" 1/4"NPT 0/500 PSI
7771 4" 1/4"NPT 0/600 PSI

7771 4" 1/4"NPT 0/1000 PSI
7771 4" 1/4"NPT 0/1500 PSI
7771 4" 1/4"NPT 0/2000 PSI
7771 4" 1/4"NPT 0/3000 PSI
7771 4" 1/4"NPT 0/4000 PSI
7771 4" 1/4"NPT 0/5000 PSI
7771 4" 1/4"NPT 0/6000 PSI

7771 4" 1/4"NPT 0/10000 PSI
7771 4" 1/4"NPT 0/15000 PSI