Watts Water Technologies, Inc.
GAS FILTER
Technical Specifications
Threaded connections: Rp UNI EN 10226-1
Flanged connections: EN 1092-4
Maximun inlet pressure:
706../1B : 1 bar
706../6B , 706..F/6B : 6 bar
Filtration degree: ≤ 50 µm
Working temperature: -20÷80°C
Mechanical strength: according to UNI EN 13611 (group 2)
Materials: body and covers in aluminium. Filter element with
two long-life Viledon P15/500S panels with remarkable dust
absorption in according to UNI EN ISO 16890 specifications;
synthetic material or galvanized steel reinforcements; NBR
cover o-ring.
Fuels: gas of the following groups: manufactured gases (town
gas); natural gases (group H - methane); liquid petrol gas (lpg);
non aggressive gases.
Construction: all flanged filters and /6B are fitted with con-
nections for inlet or outlet pressure taps.
The descriptions and photographs contained in this product specification sheet are supplied by way of information only and are not binding.
Watts Industries reserves the right to carry out any technical and design improvements to its products without prior notice. Warranty: All sales
and contracts for sale are expressly conditioned on the buyer's assent to Watts terms and conditions found on its website at www.wattswater.
eu. Watts hereby objects to any term, different from or additional to Watts terms, contained in any buyer communication in any form, unless
agreed to in a writing signed by an officer of Watts.
70600-MOI-IT-W-ML-11-2019-Rev.2
4
Installation
Check that the filter suits the proper use and that all technical
data are not exceeded.
Do not install the filter on plastered walls.
To install the filter use suitable tools and operate on the thread-
ing hubs.
Assemble the filter in such a way that the cover can be easily
removed for inspection or cleaning.
Ensure that the gas flow direction is that indicated on the filter.
It can be assembled both on horizontal and vertical piping.
Maintenance
Change the filter element when Dp between the pressure taps
connections exceeds 10 mbar; anyway it is recommended to
replace the filter element at least once a year.
To replace the filter element you need to:
1.
cut off the gas flow by closing the cut off cock;
2.
unscrew the screws and remove the cover;
3.
remove the filter element and clean the filter housing
carefully;
4.
replace the old filter element with a new one;
5.
reassemble the filter cover ensuring that the guides
inside the cover are aligned with the filter element and
then tight the screws again;
6.
check for any gas leak from the filter cover.
MOD.
70602/1B-70602/6B
70603/1B-70603/6B
70604/1B-70604/6B
70611/1B-70611/6B
70612/1B-70612/6B
70631/1B-70631/6B
70603F/6B
70631F/6B
70610F/6B
70620F/6B
70640F/6B
70650F/6B
70660F/6B
ALL INSTALLATION AND MAINTENANCE OPERATIONS
MUST BE CARRIED OUT SOLELY BY QUALIFIED
PERSONNEL.
UK
Tightening torque [Nm]
3,5
3,5
3,5
3,5
3,5
3,5
5
8
16
16
16
16
16
K0107S – Rev. C 11/2019