Single compressors

All connections to the pipes are made of steel.

ECOLINE compressors

Blind flanges and shut-off valves for ECOLINE 2 and 4 cylinder compressors 2KES .. 4BES. The designations and attributions correspond to those in the Bitzer price list.
HP: high pressure side / discharge gas side
LP: low pressure side / suction side
S: standard
O: option
*: on request
Compressor	Side	Connection at compressor	Blind flange	Di12/ DaXX	Di16/ DaXX	Di22/ DaXX	Di28/ DaXX	Di35/ DaXX
2KES .. 2FES	HP	12 mm // 1/2''		S: Valve
2KES .. 2FES	LP	16 mm // 5/8''	Option		S: Valve	O: Valve
2EES .. 2CES	HP	16 mm // 5/8''	Option		S: Valve
2EES .. 2CES	LP	22 mm // 7/8''	Option			S: Valve
4FES	HP	16 mm // 5/8''	Option		S: Valve	O: Valve
4FES	LP	22 mm // 7/8''	Option			S: Valve	O: Valve*	O: Valve
4EES	HP	16 mm // 5/8''	Option		S: Valve	O: Valve
4EES	LP	28 mm // 1 1/8''	Option				S: Valve	O: Valve
4DES .. 4BES	HP	28 mm // 1 1/8''	Option			S: Valve
4DES .. 4BES	LP	22 mm // 7/8''	Option				S: Valve	O: Valve

Bushes and shut-off valves for ECOLINE 4 cylinder compressors 4VES .. 4FE. The designations and attributions correspond to those in the Bitzer price list.
HP: high pressure side / discharge gas side
LP: low pressure side / suction side
S: standard
O: option
Compressor	Side	Connection at compressor	Di22/ DaXX/TX	Di22/ DaXX/TT	Di28/ DaXX	Di35/ DaXX	Di42/Da48 Di42/Da49	Di54/ Da60
4VES	HP	22 mm // 7/8''	S: Valve	O: Valve
4VES	LP	28 mm // 1 1/8''			S: Valve
4NES-14, 4TES .. 4PES-12	HP	28 mm // 1 1/8''		O: Valve	S: Valve
4NES-14, 4TES .. 4PES-12	LP	35 mm // 1 3/8''				S: Valve
4NES-20, 4PES-15	HP	28 mm // 1 1/8''		O: Valve	S: Valve
4NES-20, 4PES-15	LP	42 mm // 1 5/8''					S: Valve
4JE .. 4HE-18	HP	28 mm // 1 1/8''			S: Valve
4JE .. 4HE-18	LP	42 mm // 1 5/8''					S: Valve
4HE-25	HP	28 mm // 1 1/8''			S: Valve
4HE-25	LP	54 mm // 2 1/8''					O: Valve	S: Valve O: Bush
4FE-25	HP	28 mm // 1 1/8''			S: Valve
4FE-25	LP	54 mm // 2 1/8''						S: Valve
4FE-28, 4FE-35	HP	28 mm // 1 1/8''			S: Valve
4FE-28, 4FE-35	LP	54 mm // 2 1/8''						S: Valve

Blind flanges, bushes and shut-off valves for ECOLINE 6 and 8 cylinder compressors 6JE .. 8FE. The designations and attributions correspond to those in the Bitzer price list.
HP: high pressure side / discharge gas side
LP: low pressure side / suction side
S: standard
O: option
Compressor	Side	Connection at compressor	Blind flange DN50	Di35/ DaXX/ RL	Di35/ DaXX/ RX	Di42/ Da49	Di54/ Da60	Di67/ Da76	Di79/ Da86 Di79,6/ Da85,5
6JE .. 6GE	HP	35 mm // 1 3/8''		O: Valve	S: Valve
6JE .. 6GE	LP	54 mm // 2 1/8''	Option				S: Valve O: Bush
6FE	HP	42 mm // 1 5/8''				S: Valve
6FE	LP	54 mm // 2 1/8''	Option				S: Valve O: Bush
8GE	HP	42 mm // 1 5/8''				S: Valve
8GE	LP	76 mm // 3 1/8''						O: Bush O: Valve	S: Valve O: Bush
8FE	HP	54 mm // 2 1/8''					S: Valve
8FE	LP	76 mm // 3 1/8''						O: Bush O: Valve	S: Valve O: Bush

Varispeed compressors

Shut-off valves for Varispeed compressors. The designations and attributions correspond to those in the Bitzer price list.
HP: high pressure side / discharge gas side
LP: low pressure side / suction side
S: standard
O: option
Compressor	Side	Connection at compressor	Di16/DaXX	Di22/DaXX	Di28/DaXX	Di35/DaXX	Di42/Da49
2DES-3.F1	HP	16 mm // 5/8'')	S: Valve
2DES-3.F1	LP	22 mm // 7/8''		S: Valve
4FE-5.F1, 4EE-6.F1	HP	16 mm // 5/8'')	S: Valve
4FE-5.F1, 4EE-6.F1	LP	28 mm // 1 1/8''			S: Valve
4DE-5.F1, 4DE-7.F3, 4CE-6.F1, 4CE-9.F3	HP	22 mm // 7/8''		S: Valve
4DE-5.F1, 4DE-7.F3, 4CE-6.F1, 4CE-9.F3	LP	35 mm // 1 3/8''				S: Valve
4VE-7.F3 .. 4NE-20.F4	HP	28 mm // 1 1/8''		O: Valve	S: Valve
4VE-7.F3 .. 4NE-20.F4	LP	42 mm // 1 5/8''					S: Valve

For operation with A3 refrigerants such as propane (i.e. P-models of compressors), only standard valves for each compressor are approved.

For operation with A3 refrigerants such as propane (i.e. P-models of compressors), only standard valves for each compressor are approved.