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.
  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)
Flange connection

Sizes & weights
10 - 600 psi


















Sizes & weights
5 - 200"H2O		 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)
M18116511000VB
M18116511201VB
M18116511203VB
M18116511205VB
M18116511208VB
M18116511211VB
M18116511212VB

M18116511300VB
M18116511301VB
M18116511303VB
M18116511306VB
M18116511309VB
M18116511312VB
M18116511314VB
M18116511317VB
M18116511319VB
M18116511321VB

5.6"      (140 mm)
M18116511150VM
M18116511151VM
M18116511152VM
M18116511155VM
M18116511158VM
M18116511160VM
M18116511163VM		 Description

1521 4" 1/2"-150# -30"HG
1521 4" 1/2"-150# -30"/15PSI
1521 4" 1/2"-150# -30"/30PSI
1521 4" 1/2"-150# -30"/60PSI
1521 4" 1/2"-150# -30"/100PSI
1521 4" 1/2"-150# -30"/160PSI
1521 4" 1/2"-150# -30"/200PSI

1521 4" 1/2"-150# 10 PSI
1521 4" 1/2"-150# 15 PSI
1521 4" 1/2"-150# 30 PSI
1521 4" 1/2"-150# 60 PSI
1521 4" 1/2"-150# 100 PSI
1521 4" 1/2"-150# 160 PSI
1521 4" 1/2"-150# 200 PSI
1521 4" 1/2"-150# 300 PSI
1521 4" 1/2"-150# 400 PSI
1521 4" 1/2"-150# 600 PSI


1521 4" 1/2"-150# 5"H2O
1521 4" 1/2"-150# 10"H2O
1521 4" 1/2"-150# 15"H2O
1521 4" 1/2"-150# 30"H2O
1521 4" 1/2"-150# 60"H2O
1521 4" 1/2"-150# 100"H2O
1521 4" 1/2"-150# 200"H2O
Options: different flanges
change position 8 and 9 of the article number
11 = 1/2" -     150#
21 = 1/2" -     300#
12 = 3/4" -     150#
22 = 3/4" -     300#
13 = 1" -       150#
23 = 1" -       300#
14 = 1 1/2" - 150#
24 = 1 1/2" - 300#
15 = 2" -       150#
25 = 2" -       300#