< Marsh Bellofram Group of Companies < Bellofram Precision Controls < Cylinders < Small Bore Diaphragm Cylinders
Small Bore Diaphragm Cylinders
Downloadable Files:
PCD catalog pages Diaphragm Cylinders Catalog Pages (including Mounting Option & Dimensions) (652KB)
Small Bore Diaphragm Cylinders
  • Very smooth, “Non-Jarring” action
  • Compact Sizes
  • Low Hysteris
  • Perfect for OEM's
  • Many Mounting Options
Product Detail:
Bellofram’s 0.38 and 1.7 sq. inch effective area diaphragm cylinders combine the performance of the diaphragm cylinder with small size. Two different stroke options are available in each size, with either flush or extended rods on 0.38 sq. inch cylinders. Only spring return varieties are available.
Part Numbers:
Part Number
Size Effective Area (Sq. In.)
Stroke (In.)
Load @ 0 Stroke (lbs.)
Spring Load @ Max. Stroke (lbs.)
Equiv. Bore Dia. (In.)
Maximum Operating Press. (PSI)
Rod Type
908-013-000
0.384
0.7
2
7
0.7
125
Flush
908-034-000
0.384
0.7
2
7
0.7
125
3/4"
908-014-000
0.384
0.32
5
7
0.7
125
Flush
908-035-000
0.384
0.32
5
7
0.7
125
3/4"
980-008-000
1.7
1
4
8
1.5
125
-
980-077-000
1.7
1.75
4
11
1.5
125
-
Options:
Consult Factory.
   
Product Contact:
Specifications:
0.38 sq. inch Cylinders have aluminum alloy shells and end caps, and carbon steel rods. 1.7 sq. inch Cylinders have die-cast aluminum shells and end caps, and chrome-plated carbon steel rods. All varieties have oil-impregnated bronze bearings, polyester fabric reinforced Nitrile diaphragms, and music wire springs. Optional foot mounts are available for the 1.7 sq. inch Cylinders.
See Part Number Matrix for more details.