42
TopGas Cascade
60 - 720 kW
4215256-00 - 11/16
6.9. Boiler flow and return connection valve set, TopGas (60,80)
Connection set for TopGas (60,80)
For use with circulation pump mounted on the return connection.
consisting of:
Return:
Isolating valve R 1 ¼” with gland nut 2”. Side outlet branch with drain
cock and G ¾” connection for expansion vessel.
(Allows above Grundfos pump to be connected directly)
Flow:
Extension G 2” x L=180mm with integrated non-return valve. Isolating
valve R 1 ¼” with gland nut 2”. Side outlet branch with safety valve (3
bar) and drain cock.
6012948
6.12 Liquid gas conversion kit
619 568
6.11 Gas filter
with measurement nozzle before and behind the filter inset (diameter: 9
mm)
Pore width of the filter inset < 50 µm
Max. pressure difference 10 mbar
Max. inlet pressure 100 mbar
Type
Connection
Rp ¾″
Rp 1″
70612/6B
2007 995
70602/6B
2007 996
1
1
2
2
3
3
4
4
A
A
B
B
C
C
D
D
SHEET
1 OF 1
DRAWN
CHECKED
QA
MFG
APPROVED
ukrani
20/06/2016
DWG NO
TITLE
SIZE
C
SCALE
REV
1
1
2
2
3
3
4
4
A
A
B
B
C
C
D
D
SHEET
1 OF 1
DRAWN
CHECKED
QA
MFG
APPROVED
ukrani
20/06/2016
DWG NO
TITLE
SIZE
C
SCALE
REV
6.10. Boiler flow and return connection valve set, TopGas
(100,120)
Connection set for
TopGas
®
(100,120)
For circulation pump mounted on the return connection
consisting of:
Return:
1½” x 1½” DN40 combined isolating ball valve, non-return valve,
safety valve (3bar) and drain cock.
Flow:
1½” x 1½” isolating ball valve.
Includes a pair of 1½” Female unions.
6042514