Diaphragm Accumulators - Airline Hydraulics

5. Model Code: Diaphragm Accumulators
SBO 200 1 E 4 / 112 S – 210 CK 010
Series (see table)
Size (see table)
Configuration/Gas Port
E1 = welded construction, rechargeable, HYDAC gas valve version 1 (M28 x 1.5)
E2 = welded construction, factory precharged and sealed, non rechargeable (1
E4 = welded construction, rechargeable, HYDAC gas valve version 4 (8VI-ISO 4570)
A6 = threaded construction, rechargeable, HYDAC gas valve version 1 (M28 x 1.5)
Material Code
Depending on application
112 = standard for oil service (mineral oil)
Fluid Port
1 = carbon steel
3 = stainless steel (316)
4 = chemically plated carbon steel (water service) (2
6 = low temperature carbon steel (< -20°F)
Shell
0 = synthetic coated carbon steel (water service)
1 = carbon steel
2 = chemically plated carbon steel (water service) (2
4 = stainless steel (316)
6 = low temperature carbon steel (< -20°F)
Diaphragm Compound
2 = NBR (Buna N)
3 = ECO (Hydrin)
4 = IIR (Butyl)
5 = LT-BNR (low temperature Buna)
6 = FPM (Viton)
7 = others
Country of Installation
S = USA
Others on request (refer to page 8)
Maximum Working Pressure in bar
(see table, for E2 design this may vary depending upon the gas precharge pressure)
Connection Thread
A = BSP (ISO 228)
B = Metric (DIN 13)
C = SAE (ANSI B 1.1)
D = NPT (ANSI B 1.2)
K = Hexagonal (3
CK= Standard SAE connection
Gas Precharge Pressure (p 0 ) in bar (4
Not All Combinations Available
Notes:
1) Up to size 1
2) Only wetted surfaces
3) For units with internal threads only
4) Only required for E2-model
9