Series 1521 Mechanical diaphragm pressure gauges
Standard gauge
specifications
ENFM's stainless steel diaphragm pressure gauges are suitable for applications involving viscous or crystallizing media in harsh environments such as chemical, petrochemical, water and sewage treatment plants and pulp and paper industry.
Sizes & weights Case:
Bezel:
Dial:
Pointer:
Window:
Diaphragm:
Connection:
Movement:
Accuracy:
Overrange protection:

Weather protection:
Size:
Connection:		 Stainless steel AISI 304
Stainless steel AISI 304 polished bayonet ring
White aluminum with black or black and blue scales
Black aluminum adjustable
Laminated safety glass
Stainless steel AISI 316
Stainless steel AISI 316
Stainless steel
1.6 % of span
≤ 100 psi: 5x of span
> 100 psi: maximum of 600 psi
IP54
4"      (100 mm)
1/2" NPT female bottom connection
Pressure ranges
Flange size
-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 / 160 psi
-30"HG / 0 / 200 psi

0 -   10 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

Flange size
0 -     5 "H2O
0 -   10 "H2O
0 -   15 "H2O
0 -   30 "H2O
0 -   60 "H2O
0 - 100 "H2O
0 - 200 "H2O		 Article number
4"      (100 mm)
M18116582000VB
M18116582201VB
M18116582203VB
M18116582205VB
M18116582208VB
M18116582211VB
M18116582212VB

M18116582300VB
M18116582301VB
M18116582303VB
M18116582306VB
M18116582309VB
M18116582312VB
M18116582314VB
M18116582317VB
M18116582319VB
M18116582321VB

5.6"      (140 mm)
M18116582150VM
M18116582151VM
M18116582152VM
M18116582155VM
M18116582158VM
M18116582160VM
M18116582163VM		 Description

1521 4" 1/2"NPT-F -30"HG
1521 4" 1/2"NPT-F -30"/15PSI
1521 4" 1/2"NPT-F -30"/30PSI
1521 4" 1/2"NPT-F -30"/60PSI
1521 4" 1/2"NPT-F -30"/100PSI
1521 4" 1/2"NPT-F -30"/160PSI
1521 4" 1/2"NPT-F -30"/200PSI

1521 4" 1/2"NPT-F 10 PSI
1521 4" 1/2"NPT-F 15 PSI
1521 4" 1/2"NPT-F 30 PSI
1521 4" 1/2"NPT-F 60 PSI
1521 4" 1/2"NPT-F 100 PSI
1521 4" 1/2"NPT-F 160 PSI
1521 4" 1/2"NPT-F 200 PSI
1521 4" 1/2"NPT-F 300 PSI
1521 4" 1/2"NPT-F 400 PSI
1521 4" 1/2"NPT-F 600 PSI


1521 4" 1/2"NPT-F 5"H2O
1521 4" 1/2"NPT-F 10"H2O
1521 4" 1/2"NPT-F 15"H2O
1521 4" 1/2"NPT-F 30"H2O
1521 4" 1/2"NPT-F 60"H2O
1521 4" 1/2"NPT-F 100"H2O
1521 4" 1/2"NPT-F 200"H2O
Sizes & weights