Safety Valve - Bosch UT-L 1 Technical Manual

Intermediate
return piece Nominal diameter
Type
1)
A
1
RP 80 DN80
RP 100 DN100
RP 125 DN125
RP 150 DN150
RP 200 DN200
RP 250 DN250
RP 300 DN300
RP 350 DN350
RP 400 DN400
RP 500 DN500
Table 35 Specification of the intermediate return piece for UNIMAT UT-L boilers
1) Internal diameter for flanges to DIN 2633/2634/2635
2) Internal diameter for flanges to DIN 2633/2635
Dimensions given with ± 1 % tolerance;
Transport weights given with ± 4 %
tolerance
10.4.4

Safety valve

The safety valve from ARI, Figure 902, can be fitted
directly to the boiler connector VSL ( Fig. 13,
page 23). The internal connector diameter of the boiler
is matched to the required internal diameter of the
safety valve during manufacture. For the outlet side of
the safety valve, suitable mating flanges are available as
accessories.
ARI safety valve,
Figure 902
Internal diameter
1)
outlet
Leg length
Leg height
Height
Clearance above
Table 36 Specifications and dimensions of the safety valve for UNIMAT UT-L boilers
1) Version of the flange connections; PN16 to DIN 2633 or PN40 to DIN 2635.
UNIMAT
Measurements
Height
2)
A H
2 1
[mm]
DN40 350
DN50 350
DN65 350
DN65 350
DN80 400
DN100 450
DN125 500
DN150 550
DN150 550
DN200 650
Unit
DN32 DN40
O – DN50 DN65
A mm 110 115
b mm 115 140
H mm 330 390
x mm 200 250
Volume
Width
H B
2
[mm] [mm]
175 145
175 160
175 225
175 240
200 270
225 305
250 335
275 405
275 430
325 500
Fig. 51 Safety valve for heating systems with UNIMAT UT-
L boiler
A Outlet
a Leg length
b Leg height
E Inlet
H Height
x Clearance above
Internal diameter, valve size
DN50 DN65 DN80
DN80 DN100 DN125
120 140
150 170
435 545
300 350
Shipping weight
PN16 PN25
[l] [kg] [kg]
3 13 –
4 18 –
5 24 –
7 32 –
13 48 58
23 67 83
37 92 110
50 125 156
65 147 189
123 228 278
x
H
A
b
E
a
1)
DN100 DN125
DN150 DN200
160 180 200
195 220 250
610 690 845
400 500 500
6 720 807 794 (2013/04)
Fitting | 73
PN40
[kg]
15
21
30
40
66
101
142
192
251
331
6 720 642 347-64.1il
DN150
DN250
225
285
890
500