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 )
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

GV236A3Z000KB02
GV236A3Z201KB02
GV236A3Z203KB02
GV236A3Z205KB02
GV236A3Z208KB02
GV236A3Z210KB02
GV236A3Z212KB02

GV236A3Z301KB02
GV236A3Z303KB02
GV236A3Z306KB02
GV236A3Z309KB02
GV236A3Z312KB02
GV236A3Z314KB02
GV236A3Z317KB02
GV236A3Z319KB02
GV236A3Z321KB02

Description

7721 2½" 2"Tri-clamp -30/0"HG
7721 2½" 2"Tri-clamp -30/15 PSI
7721 2½" 2"Tri-clamp -30/30 PSI
7721 2½" 2"Tri-clamp -30/60 PSI
7721 2½" 2"Tri-clamp -30/100 PSI
7721 2½" 2"Tri-clamp -30/150 PSI
7721 2½" 2"Tri-clamp -30/200 PSI

7721 2½" 2"Tri-clamp 0/15 PSI
7721 2½" 2"Tri-clamp 0/30 PSI
7721 2½" 2"Tri-clamp 0/60 PSI
7721 2½" 2"Tri-clamp 0/100 PSI
7721 2½" 2"Tri-clamp 0/160 PSI
7721 2½" 2"Tri-clamp 0/200 PSI
7721 2½" 2"Tri-clamp 0/300 PSI
7721 2½" 2"Tri-clamp 0/400 PSI
7721 2½" 2"Tri-clamp 0/600 PSI