AMOT B - Technical Specifications and Handling; General Valve Technical Specifications; Valve Materials and Seal Options; Maximum Working Pressure Specifications

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Revision: 7 – Mar 2014 OMMB00010
Section 9 Technical Specification
9.1 General valve specification
9.1.1 Materials
Body materials…………………………………Aluminium, Bronze, Cast Iron, Ductile Iron,
Steel, Stainless steel
Internal materials (elements)…………………………………….Stainless Steel and Bronze
Option: Nickel plating
Seal material………… Buna Nitrile, Viton, Neoprene or Ethylene propylene rubber
9.1.2 Maximum working pressure (bar)
Table 8 – Maximum working pressure
9.1.3 Valve handling
Suitable care must be taken to avoid injury when handling valves. The
mass of the units varies between 11 kg (25 lb) and 315kg (695 lb),
depending on size and material. See table below for details of all
variations (all weights in Kg).
Type
Bronze
Cast or Ductile Iron
Steel(inc.SS)
Aluminium
1 ½”
13
11
N/A
N/A
2” BO/BH/BG
13
11
N/A
N/A
2” BF
22
18
N/A
7
2” BC/BR
26
18
20
N/A
2 ½”
29
24
34
10
3”
36
27
36
11
33
42
35
N/A
14
4”
68
61
N/A
24
5”
109
91
N/A
35
6”
136
123
N/A
48
8”
315
285
N/A
N/A
Table 9 – Model B Valve weights
Type
Bronze
Cast Iron
Ductile Iron
Steel
Stainless Steel
Aluminium
1½”
10
10
N/A
N/A
N/A
N/A
2”BC/BR
10
10
16
45
45
10
2”BH
N/A
22
N/A
N/A
N/A
N/A
2 ½”
10
10
16
45
45
10
3”
10
10
16
45
45
10
33
N/A
6
N/A
N/A
N/A
6
4”
10
10
16
20
20
10
5”
10
10
10
N/A
N/A
10
6”
10
10
10
N/A
N/A
10
8”
10
10
10
N/A
N/A
N/A