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
6"      (150 mm)
1/2" NPT 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)
M18116672000VB
M18116672201VB
M18116672203VB
M18116672205VB
M18116672208VB
M18116672211VB
M18116672212VB

M18116672300VB
M18116672301VB
M18116672303VB
M18116672306VB
M18116672309VB
M18116672312VB
M18116672314VB
M18116672317VB
M18116672319VB
M18116672321VB

5.6"      (140 mm)
M18116672150VM
M18116672151VM
M18116672152VM
M18116672155VM
M18116672158VM
M18116672160VM
M18116672163VM		 Description

1521 6" 1/2"NPT -30"HG
1521 6" 1/2"NPT -30"/15PSI
1521 6" 1/2"NPT -30"/30PSI
1521 6" 1/2"NPT -30"/60PSI
1521 6" 1/2"NPT -30"/100PSI
1521 6" 1/2"NPT -30"/160PSI
1521 6" 1/2"NPT -30"/200PSI

1521 6" 1/2"NPT 10 PSI
1521 6" 1/2"NPT 15 PSI
1521 6" 1/2"NPT 30 PSI
1521 6" 1/2"NPT 60 PSI
1521 6" 1/2"NPT 100 PSI
1521 6" 1/2"NPT 160 PSI
1521 6" 1/2"NPT 200 PSI
1521 6" 1/2"NPT 300 PSI
1521 6" 1/2"NPT 400 PSI
1521 6" 1/2"NPT 600 PSI


1521 6" 1/2"NPT 5"H2O
1521 6" 1/2"NPT 10"H2O
1521 6" 1/2"NPT 15"H2O
1521 6" 1/2"NPT 30"H2O
1521 6" 1/2"NPT 60"H2O
1521 6" 1/2"NPT 100"H2O
1521 6" 1/2"NPT 200"H2O
Sizes & weights