SPECIAL GAS + EQUIPMENT CONSULTANTS
CRR Ltd
HP551

HP551

Diaphragm Shut-Off Valve

Straight through valve 2-port with metal diaphragm DN4/PN300

Laid out for the use in pure gas supply systems.

The diaphragm shut-off valve has an inlet and an outlet.

Threaded holes on the reverse side connect to a bracket that can be directly mounted on a laboratory wall.

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  • Technical Details
  • Application Area
  • Order Details
Body: stainless steel 1.4404 electropolished or brass, nickel and matt chrome plated
Seat: PCTFE
Diaphragm: 1.4435 stainless steel
Gas purity: ≤ 6.0
Operating temp.: -20°C to +70°C
Connections: G 1/4" f

Diaphragm shut-off vales are system components used in low and high pressure pure gas supply

To identify the correct order code for your HP551

Start with the model number, then add the appropriate number options from column A in the table below followed by the gas to be used.

HP551-1-Argon specifies a HP551 model in in stainless steel, for use with Argon gas.

A
Material
1 = stainless steel 
2 = brass