Series 7721 3A 3A sanitary pressure gauges
Standard gauge
specification		 ENFM's 3A gauges are designed for applications requiring direct contact of the instrument with sterile or sensitive process media. The gauges meet or exceed the specifications established by the FDA and conform to the 3A Standard 37-01. All gauges are fully autoclavable (253°F 15 psi steam, 15 minutes) and designed for CIP (clean in place) applications. The gauges are typically used in the bio-technical, food, dairy and pharmaceutical industries.
Sizes and weights Case:
Bezel:
Dial:
Pointer:
Window:
Bourdon tube:
Connection:
Movement:
Tri-clamp:
Diaphragm:
System filling:
Liquid filling:
Accuracy:

Case size:
Connection:
Scale:		 Stainless steel polished
Stainless steel polished bayonet ring
White aluminum with black lettering
Black aluminum, adjustable
Polycarbonate
Stainless steel 316: £ 600 psi 'C' shaped
Stainless steel aisi 316
Stainless steel with overload stop
Stainless steel 316, max. Ra of 20µin.
Laser welded stainless steel 316, max. Ra of 20µin.
Pharmaceutical / food quality USP grade Glycerin
Glycerin
1.6 % of span for pressure ranges 60 - 600 psi
2.0 % of span for pressure ranges below 60 psi, vacuum and compound
4" ( 100 mm )
2" Tri-clamp 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 - 600 psi

Sizes and weights
Article number
GV236A5Z000KB02
GV236A5Z201KB02
GV236A5Z203KB02
GV236A5Z205KB02
GV236A5Z208KB02
GV236A5Z210KB02
GV236A5Z212KB02

GV236A5Z301KB02
GV236A5Z303KB02
GV236A5Z306KB02
GV236A5Z309KB02
GV236A5Z312KB02
GV236A5Z314KB02
GV236A5Z317KB02
GV236A5Z319KB02
GV236A5Z321KB02
Description
7721 4" 2"Tri-clamp -30/0"HG
7721 4" 2"Tri-clamp -30/15 PSI
7721 4" 2"Tri-clamp -30/30 PSI
7721 4" 2"Tri-clamp -30/60 PSI
7721 4" 2"Tri-clamp -30/100 PSI
7721 4" 2"Tri-clamp -30/150 PSI
7721 4" 2"Tri-clamp -30/200 PSI

7721 4" 2"Tri-clamp 0/15 PSI
7721 4" 2"Tri-clamp 0/30 PSI
7721 4" 2"Tri-clamp 0/60 PSI
7721 4" 2"Tri-clamp 0/100 PSI
7721 4" 2"Tri-clamp 0/160 PSI
7721 4" 2"Tri-clamp 0/200 PSI
7721 4" 2"Tri-clamp 0/300 PSI
7721 4" 2"Tri-clamp 0/400 PSI
7721 4" 2"Tri-clamp 0/600 PSI