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Stark Wafer PN 16-40 carbon steel ball valve

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1. Additional Oring on the stem
To grant additional tightness towards outside

2. Antistatic device (electrical continuity between ball, stem and body)
Static electricity is avoided which can cause sparks and fire in an inflammable/ explosive environment
Safety of the contact is granted throughout the entire life of the valve

3. Stretch Graphite seal
Tightness towards outside is granted, independently by the thermal excursions to which the valve is subjected

CASTED line
Lighter Weight

"Fire safe" Certificate
Guarantees the tightness of the valve also in case of fire

ATEX Certificate
Installation is possible in a potential explosive environment

PED Certificate
Compliance with European Safety Standards for Pressure Equipment

STANDARD FEATURES
• Floating ball, full bore
• Soft-seat seal: PTFE+15% glass filled
• Standard for connecting flanges: EN 1092-1
• Operating temperature: -20°C / +150°C
• Pressure class: PN16-40
• Intercepted fluid: air, water, gas, petroleum and petrochemical products
• Antistatic device EN12266-2
• Stem seal: PTFE V-pack
• Additional seal on stem with FKM O-ring
• Anti Blow-out stem
• Superficial treatment: bluing

CERTIFICATIONS

• In compilance with European Directive 2014/68/UE PED;
• In compliance with ATEX 2014/34/EU Directive
• FIRE SAFE: API 607 - EN ISO 10497

  DIMENSIONS AND CODES
 SIZE
PN
Code Carbon Steel A216 WCB
Codice Code Stainless steel CF8M
ØE
A
Y
ØG
ØR
S
P
ØH

Holes

ØI
Kg
L
DN [mm]
[inch]
DN 15
1/2"
PN16-40
LST04F00CC
LST04F00AE
15
70
153
88
45
1
6
65
4
M12
1,2
36
DN 20
3/4"
PN16-40
LST05F00CC
LST05F00AE
20
70
153
98
58
1
6
75
4
M12
1,4
38
DN 25
1"
PN16-40
LST06F00CC
LST06F00AE
25
80
152,5
108
68
1,75
7
85
4
M12
2
43
DN 32
1" 1/4
PN16-40
LST07F00CC
LST07F00AE
32
87
152,5
128
78
1,5
7
100
4
M16
2,9
51
DN 40
1" 1/2
PN16-40
LST08F00CC
LST08F00AE
38
102
181
150
88
1,5
13
110
4
M16
4,4
63
DN 50
2"
PN16-40
LST09F00CC
LST09F00AE
50
108
181
165
102
1,5
14
125
4
M16
5,5
70
DN 65
2" 1/2
PN10-16
LST10E00CC
LST10E00AE
65
143
287,5
186
123
1,5
13,5
145
4
M16
10,1
107
DN 80
3"
PN16-40
LST11F00CC
LST11F00AE
76
152
287,5
200
138
3
21
160
8
M16
13
120
DN100
4"
PN10-16
LST12E00CC
LST12E00AE
96
168
322
220
158
2,5
17
180
8
M16
19,7
152

MATERIALS -   B.O.M

Description
Carbon Steel version
Stainless Steel version
1
Body
ASTM A216 WCB
ASTM A351 CF8M (1.4408/GX5CrNiMo19-12-2)
2
Ring nut
3
Ball
ASTM A351 CF8M (1.4408/GX5CrNiMo19-12-2)
ASTM A351 CF8M (1.4408/GX5CrNiMo19-12-2)
4
Stem
ASTM A276 316
ASTM A276 316
5
Seats
PTFE + 15% GLASS FILLED
PTFE + 15% GLASS FILLED
6
Body-connector gasket
GRAPHITE
GRAPHITE
7
Stem lower sealing
PTFE
PTFE
8
Chevron pack
9
Stem o-ring
FKM
FKM
10
Gland Nut
304 s.s.
304 s.s.
11
Stem Nut
12
Grower Spring lock washer
13
Antistatic device
STAINLESS STEEL
STAINLESS STEEL
14
Stop pin
304 s.s.
304 s.s.
15
Leva Lever
STAINLESS STEEL
STAINLESS STEEL

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OMC 2019
Ravenna (Italy), 27-29 march 2019