Products > SHOWA > Oil lubrication system > Volumetric-distributors > DSA, DSB Dester Block  
     

DSA, DSB Dester Block
  • Piston distributors for the volumetric type system
  • Distributes pre-measured volume of oil utilizing the piston’s spring pressure

 

Utilizing the internal spring’s decompressing force, the DSA & DSB model Dester Blocks distributes a pre-measured amount of oil from each port.
Dester Blocks with outlets on both sides of the supply chamber (DSA) and Dester Blocks with outlet ports only on one side (DSB) are available to accommodate various installation requirements.
Various number of ports, discharge volumes and an optional indicator pin to confirm oil discharge, are available with these distributors.

Specifications

COMPONENTS

MODEL
CODE		 Supply Connection　φ6 Outlet Connection　φ4
Bushing Sleeve Sealing
Plugs		 Bushing Sleeve Sealing
Plugs
DSA Type PA6 PB6 — PA4 PB4 PG8 or
PG004
DSB Type PA6 PB6 PG10 or
PG006		 PA4 PB4 PG8 or
PG004

※Where ever possible, install Dester Plungers with the outlet ports facing upwards, as this will help remove air during installation.

※Minimize piping structures and equipment the distribution systemt which would apply substantial flow resistance.

※Ensure all plugs and connectors are tightly affixed and secured to prevent oil and pressure loss.

 

 

SPECIFICATION

MODEL
CODE		 Number of
Outlet Ports		 Discharge Vol.
(c㎥/st)		 Discharge
Nipple Code		 Operating
Pressure		 Connection Size
Inlet Port Outlet Ports
DSA Type 2, 4, 6, 8 0.1 3-4309 0.5～3MPa M10×1.0 M8×1.0
0.2 3-4310
0.5 3-4311
1.0 3-4312
DSB Type
(DPB  C Type)		 3, 5, 7 0.1 3-4309 0.5～3MPa M10×1.0 M8×1.0
0.2 3-4310
0.5 3-4311
1.0 3-4312

※Recommended Viscosity: 20 to 500m㎡/s

Form code

Drawing

 
 
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