size
See the second page size chart
Pipe diameter
Inlet 1"npt / 2"npt internal threaded connection outlet 1"npt / 2"npt internal thread connection
flow
Refer to the third page flow meter
Maximum inlet pressure / P1max 16bar
Export pressure range 0.34~1.4bar
1.0-2.8bar
2.4-5.5bar 4.8-10.3bar
Connection size 1″NPT
2″NPT

Overview
The 627 Series regulator is a direct acting regulator.The utility model has the advantages of simple structure, convenient operation and convenient online maintenance.It belongs to high pressure and small flow regulator.

application
Suitable for low pressure and high pressure systems, it can be used for pressure regulation and discharge of regional pressure regulating or industrial gas supply stations.According to the flow rate of the pressure regulating station, the customer chooses the size of the regulator port.

Operating temperature………………………
Seal material
rubber
Body material
Cast steel
Internal parts material
Stainless steel, carbon steel

installation
Precautions

- 20~+60℃

Type of applicable gas:
?natural gas
?Non-corrosive gas
?air
1.
Please read the instructions carefully before using the regulator. Incorrect operation may result in damage to the product or cause a dangerous accident.
2.It must be installed and installed by a professional.
3.After the installation is complete, the entire system should be thoroughly checked and verified.

caveat
?Please turn off the air supply before installation.
?The gas flow direction is consistent with the direction of the inlet and outlet of the regulator body

Dimensional chart (mm)

note
Adjustments must be performed by qualified professionals!

?Note that no debris can enter the regulator during installation.
?The gas flow direction is consistent with the direction of the inlet and outlet of the pressure regulator valve body.
?Use a reliable threaded sealing material connection, the thread should meet the standard, and the connecting pipe should be cleaned.
?Do not over-tighten the connecting tube or connector to avoid over-deformation or damage.
?When tightening the connecting pipe, it is not allowed to use the parts on the pressure regulator as the force bar, but use a suitable wrench to force the joint of the pressure regulator.

caveat
Seal leak detection after installation
Spray the leak detection fluid evenly at the inlet and outlet connections.
Carefully observe if bubbles are present. If bubbles are found at the joint, you will need to reinstall or replace the regulator.

Final installation check
After the adjustment is completed, run the device for several cycles and check that the device is functioning properly.