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, with pointerstop
Black aluminum, adjustable
Polycarbonate
Stainless steel 316: £ 600 psi 'C' shaped
Stainless steel aisi 316
Stainless steel
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
2½" ( 63 mm )
1½" 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
GV236A3Z000KB01
GV236A3Z201KB01
GV236A3Z203KB01
GV236A3Z205KB01
GV236A3Z208KB01
GV236A3Z210KB01
GV236A3Z212KB01

GV236A3Z301KB01
GV236A3Z303KB01
GV236A3Z306KB01
GV236A3Z309KB01
GV236A3Z312KB01
GV236A3Z314KB01
GV236A3Z317KB01
GV236A3Z319KB01
GV236A3Z321KB01
Description
7721 2½" 1½"Tri-clamp -30/0"HG
7721 2½" 1½"Tri-clamp -30/15 PSI
7721 2½" 1½"Tri-clamp -30/30 PSI
7721 2½" 1½"Tri-clamp -30/60 PSI
7721 2½" 1½"Tri-clamp -30/100 PSI
7721 2½" 1½"Tri-clamp -30/150 PSI
7721 2½" 1½"Tri-clamp -30/200 PSI

7721 2½" 1½"Tri-clamp 0/15 PSI
7721 2½" 1½"Tri-clamp 0/30 PSI
7721 2½" 1½"Tri-clamp 0/60 PSI
7721 2½" 1½"Tri-clamp 0/100 PSI
7721 2½" 1½"Tri-clamp 0/160 PSI
7721 2½" 1½"Tri-clamp 0/200 PSI
7721 2½" 1½"Tri-clamp 0/300 PSI
7721 2½" 1½"Tri-clamp 0/400 PSI
7721 2½" 1½"Tri-clamp 0/600 PSI