Gardner Denver Elmo Rietschle 2BH11, Руководство по эксплуатации

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Installation
5
© Gardner Denver Deutschland GmbH
25 / 44
08.2019 · 610.44434.40.000
The conveyed material is sucked in via the gas inlet (item N1.0, [
➙
14]) and dis-
charged via the gas outlet (item N2.0, [
➙
14]). The direction of conveyance of the
conveyed media is marked by a conveyance arrow (item 5170, [
➙
14]).
The G-BH1 | G-BH9 can be fitted with pipes or hoses.
Connection dimensions and tightening torques for gas inlet (item
N1.0) and gas outlet (item N2.0, [
➙
14])
Type Pipe thread Direct connection Hose con-
nection
ISO 228
ANSI/
ASME
B 1.20.1 [Nm (ft lbs)]
Opening
[mm (in)]
Distance
between
screws
[mm (in)]
[Nm (ft lbs)] [mm (in)]
2BH11 |
2BH13 G 1¼ --- 35 – 60 (25.8
– 44.2)
Ø 39 (1.54) Ø 64 (2.52) M6:
7,5 – 9,0
(5.55 – 6.65)
Ø 40 (1.58)*
2BH12 |
2BH14 G 1½ --- 40 – 70 (29.5
– 51.6)
Ø 46 (1.81) Ø 72 (2.84) M6:
7,5 – 9,0
(5.55 – 6.65)
Ø 50 (1.97)*
2BH15 |
2BH16 G 2* NPT 2-8* 58 – 90 (42.8
– 66.4)
Ø 55 (2.17) Ø 83 (3.27) M8:
18 – 22 (13.3
– 16.2)
Ø 50 (1.97)*
Ø 60 (2.36)*
2BH18 G 2½ NPT 2½-8* NPT 2½-8 --- Ø 76 (2.99)*
2BH1900 –
2BH1940 G 4* NPT 4-8* 100 – 165
(73.8 – 122)
Ø 100
(3.94)
Ø 150
(5.91)
M12:
58 – 70 (42.8
– 51.6)
Ø 115
(4.53)*
2BH1943 G 5* NPT 5-8* 138 – 200
(102 – 147)
Ø 130
(5.12)
Ø 210
(8.27)
M16:
138 – 165
(102 – 122)
Ø 150
(5.91)*
2BH92300 G 5 --- 138 – 200
(102 – 147)
--- Ø 150 (5.91)
* Option
C28
* Option
C29
* Option
C41
!
On delivery, all connection openings are closed with a transport protection.
This prevents foreign objects from entering.
1. Remove the transport protection from the connection openings.
2. For impurities in the conveyed media, fit a filter (accessories) in the suction
line.
3. Install a check valve if the conveyed media can flow through the G-BH1 | G-
BH9 while at a standstill (external drive through conveyed media).
4. NOTICE! When connecting pipe threads, secure the connection points
against turning.
5. Connect the pipe or hose of the system pressure line to the gas outlet
(item N2.0, [
➙
14]).
6. Connect the pipe or hose of the system suction line to the gas inlet (item
N1.0, [
➙
14]).
7. NOTICE! When connecting pipe threads, check the silencer for leaks
and replace the seal if necessary.