Installation Instructions; Assembly - GOK FL 90-4 Montage- Und Bedienungsanleitung

Outlet, optional
All G. and H. connections according to EN 16129. Other connections may also be used.
Other
connections

ASSEMBLY

Before assembly, check that the product is complete and has not suffered any damage during
transport. ASSEMBLY must be carried out by a specialised company.
See USER QUALIFICATION!
The specialised company and the operator must observe, comply with and
understand all of the following instructions in this assembly and operating manual. For the
system to function as intended, it must be installed professionally in compliance with the
technical rules applicable to the planning, construction and operation of the entire system.
Example of application:
Four-cylinder system to operate with large cylinders
Low pressure regulator with safety overpressure shut-off valve (OPSO) and pressure relief
valve PRV, GS excess flow valve, automatic changeover valve type AUV and hose lines and
pipes upstream from the changeover valve.
18 / 36
Low pressure regulator Type FL 90-4, Type FL 91-4
Trading name and dimensions
acc. to standard
Ball-cone connector
• H.5 = Thread G 1/2 lh M
Screw-in connector
• H.22 = G 1/4, G 3/8, G 1/2, G 3/4 or G 1
• For a screw-in connector with O-ring
Trading name and dimensions
acc. to standard
Test connector
• 9 mm nozzle
• with set screw
Installation notes
Torque:
20 Nm
Installation
instructions
First, loosen the
set screw with a
screwdriver, then
attach the test
hose.
Artikel-Nr. 05 004 50 i