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General Service Steel Case Gauge
Downloadable Files:
General Service Gauge Catalog Pages
General Service Steel Case Gauge
  • Available in five dial sizes:
    1-1/2", 2", 2-1/2", 3-1/2" & 4-1/2"
  • Superb quality, economical price
  • Pressure ranges to 5,000 psi
Product Detail:

Marsh Bellofram general service steel case gauges are cost-effective, general purpose instruments, designed for reliable pressure measurements and suitable for use with water, oil, air, gas or other noncorrosive media. The gauges are available in five different dial sizes, and offer highly repeatable pressure measurements from vacuum/compound through 5,000 psi.

Applications:
· FRL’s
· Pumps and compressors
· Commercial and industrial boilers
· Industrial regulators and dryers
· Commercial and industrial machinery and equipment
Part Numbers:

1-1/2" & 2" General Service Gauges

2-1/2", 3-1/2" & 4-1/2" General Service Gauges

 
Gauge Options:
Option
Type
Suffix
Available On Models
Restrictors
Add restrictor
H
All models - Consult factory for other sizes
Catalog Dials
psi only
E
See Marsh Price List for minimums
bar only
L1
kg/cm2 only
L2
kPa only
L3
MPa only
L4
psi & bar
W1
psi & kg/cm2
W2
psi & MPa
W4
Custom Dials
Custom face
M
See Marsh Price List for minimums
Window
Instrument glass w/ring (GS)
F1
1-1/2"- 3-1/2" Consult factory for availability
Acrylic
F2
4-1/2" Consult Factory for availability
Pointer
Adjustable (slotted) pointer (AD)
Z1
2"- 4-1/2" Consult factory for availability
Max. Hand Assembly (MX)
Z2
2"- 3-1/2" CB or LM only Consult factory for availability
Increased
Accuracy
Grade A: (2/1/2%)
B
All models - 10 piece minimum order
Cases
3 hole front flange (FF)
  
1-1/2" - 3-1/2" See below for part number
Part Numbers: 1-1/2"x 1/8 " (J07XX), 2"x 1/8 " (J25XX), 2"x 1/4 " (J29XX), 2-1/2" x 1/8 " (J61XX), 2-1/2"x 1/4 " (J63XX), 3-1/2"x 1/8 " (J85XX), 3-1/2"x 1/4" (J89XX).
Brass (BR)
J2
Consult factory for availability.
Rings
Friction ring (external), (FC) Polished Stainless Steel
A1
 1-1/2" to 3-1/2" CB or LM only
Friction ring (external), black (FB)
A2
 1-1/2" to 3-1/2" CB or LM only
Press ring, black (PB)
A3
 2" to 3-1/2" [Panel mount]
Press ring, chrome (PC)
A4
 2" to 3-1/2" [Panel mount]
Special Connections
xx
 Consult Factory for availability
Cart:
Consult Factory
Purchase Details:
Product Contact:
Sales Contact
Specifications:
Accuracy
ASME Grade B–±3/2/3% (±2% of range across middle half of scale)
Case Sizes
1-1/2", 2", 2-1/2", 3-1/2",
4-1/2" diameter
Case Material
Steel, black painted
Case Style
CB – Center Back Mount
LM – Lower Mount
UC – U-Clamp Mount
See option tables for Front Flange
Tube & Socket
Copper alloy
Movement
Brass
Connection
1⁄8 & 1/4 NPT
Ranges
0 to 30" Hg VAC; Compound 30" Hg vac to 400 psi; 15 to 5,000 psi
Dial Standard
Dual scale psi and kPa
Dial Color
Black markings on white
Pointer
Aluminum, Black painted
Window
1-1/2", 2", 2-1/2", 3-1/2": acrylic, twist-in Clearlok
4-1/2": flat glass window with steel friction ring
Restrictor
Standard for ranges 1,000 psi and above