User Manual

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Building Technologies 08-05-930 E
Fire Safety & Security Products
Safety warning
This product information is exclusively intended for specialized operators with the experience in designing,
mounting, installing, commissioning, maintaining and retrofitting fire extinguishing systems. The user must ensure
that the part is not abused an only used within its design limits and that all danger to life and limb of the operator,
or third parties, is avoided. Moreover, compliance must be ensured with accident prevention regulations and
national regulations. The user must also ensure that all persons the equipment have read and understood this
product information.
Installation instructions
Tightness is guaranteed by the two sealing rings.
The direction of flow is marked.
This product must be fixed between cylinder valve and discharge hose.
Requirements
· The orifice plate must be installed in the correct direction of flow.
· Fitting position is independent.
Procedure
1. Assembly in accordance with detail X.
2. Check that the O-rings are fitted and free from any damage.
3. Lubricate the O-rings. Use petroleum jelly (Vaseline) or similar grease.
4. Install orifice plate between the orifice holders, in the direction of flow (marked on the orifice plate) as shown
in the following drawing.
5. Tighten the screws in a diagonal sequence using an allen key or suitable hexagonal bit. Do not omit any
screws.
Ensure that the correct orifice plate is fitted in the correct location. Verify that the orifice diameter is
correct. Never fit non-drilled orifice plates.