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Item 450-451 stainless steel ball valves

Item 450-451 stainless steel ball valves
Macro Ball valves

3 way 4 seals, full-bore threaded-ends stainless steel ball valve, “T” or “L” port

ITEM 450
Valve "T" port
ITEM 451
Valve "L" port

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PAGE PRINT
  • features
  • dimensions
  • materials
  • diagrams and breakaway torque
  • specifications

GENERAL FEATURES:
• The valve is manufactured in 316L stainless steel with 4 seals on ball. See plant for the operation.
• Working temperature: from -20°C to +150°C
• Working pressure: see table.
• Fluid range: food industry.
• Surface treatment: polished.
• Threaded ends as per ISO 228 specifications.
• ISO 5211 flange connection.
The manual version (with lever) doesn't have the ISO 5211 flange connection and its therefore not possible to mount on it any kind of actuators.

ON REQUEST:
• Connection: NPT.
• Seals made of: 

  • PTFE glass filled,
  • PTFE with carbon graphite,
  • High-molecular weight polyethylene.
• For other applications, please contact our sales department.

CERTIFICATIONS:
• ATEX version in conformity with European Directive 2014/34/EU.
• ATEX certificate on request.

DIMENSIONS    
SIZE  
A
B
□C
D
E
F
øG
øH
øL
øM
øN
P
XY
DN [mm]
[inch]
DN 10
3/8"
72
36
6
3/8”
54,5
46,5
46
36
6
45
12
58,5
60110
DN 15
1/2"
82
41
6
1/2”
57
49
54
42
6
52
15
67
65110
DN 20
3/4"
92
46
9
3/4”
69,5
56,5
65
50
7
60
20
76
70160
DN 25
1"
102
51
9
1”
74
61
65
50
7
70
25
86
80160
DN 32
1" 1/4
118
59
14
1" 1/4
94,5
81,5
90
70
9
85
32
101,5
95190
DN 40
1" 1/2
134
67
14
1" 1/2
102
89
90
70
9
100
40
117
110190
DN 50
2"
144
72
17
2”
106,5
91,5
90
70
9
110
50
127
120220
DN 65
2" 1/2
160
80
17
2" 1/2
116,5
101,5
125
102
11
122
65
141
130285
DN 80
3"
200
100
17
3”
134
116
125
102
11
150
80
175
145310
DN 100
4"
240
120
17
4”
149
131
125
102
11
192
100
216
160310

MATERIALS
1Shaft316L S.S.1.4401UNI X2CrNiMo 17 12
2Nut303 S.S.

3Gland nut ring304L S.S. (303 S.S.)

4*Top tight ringP.T.F.E.

5*Shaft o-ringFKM

6*WasherP.T.F.E.

7Ball316L S.S.1.4401UNI X2CrNiMo 17 12
8Body316L S.S.1.4401UNI X2CrNiMo 17 12
9*SealsP.T.F.E.

10*End sealingsP.T.F.E.

11End316L S.S.1.4401UNI X2CrNiMo 17 12
* Components of spare part kit KGBV45...

Pressure/temperature diagram

  BREAKAWAY TORQUES Nm
  SIZE
DN 10 3/8"
DN 15 1/2"
DN 20 3/4"
DN 25
1"
DN 32 1"1/4
DN 40 1"1/2
DN 50
2"
DN 65 2"1/2
DN 80
3"
DN 100
4"
PN 16 bar








212
304
PN 25 bar






83
142


PN 40 bar
91823273654





Torque can vary depending on temperature and type of fluid; a safety factor of 1.4 must be applied. Torque can drop on high frequency of operations. The actuator/valve sizing, indicated on the following pages, are based for valves to be used with liquids or gaseous fluids, clean, and for medium temperatures. For further information, or different uses please contact our sales department.

Plan for "L" port

N.B.:
A” must be the rest position of the ball with SR FAIL CLOSE actuator.
B” must be the rest position of the ball with SR FAIL OPEN actuator.

View from above

Plan for "T" port

With actuator 2 positions with 90° rotation are possible only: the configuration of the ball must always be communicated at our sales department.

N.B.:
Choose the rest position of the ball with SR FAIL CLOSE actuator; whenever supplied with air, actuator turns in an anticlockwise direction.
Choose the rest position of the ball with SR FAIL OPEN actuator; whenever supplied with air, actuator turns in a clockwise direction.

View from above

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