Samson 3595, Монтаж и эксплуатация

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EB 8079 EN 3-5
Design and principle of operation
Table 3-1: Technical data
Type 3595 Globe Valve Cast body Forged body
Valve size NPS ¾ to 2 NPS 3 to 32 NPS ¾ to 2 NPS 3 to 12
Pressure rating Class 150 to 2500
Type of con -
nection
Flanges • • • •
Welding ends • • • •
Welding-neck
ends
• • • •
Characteristic Equal percentage · Linear · Others on request
Compliance
Maximum permissible temperature range and leakage class according to IEC 60534-4
Valve trim
USS/STD™
USS/LDB™
–325 to +1292 °F/–196 to +700 °C
BSS/STD™
BSS/LDB™
Leakage class IV, V and VI: –325 to +482 °F/
–196 to +250 °C
CAVLESS™
Leakage class IV, V and VI: –325 to +482 °F/
–196 to +250 °C
PILOT/STD™
PILOT/LDB™
Leakage class V: –4 to +1292 °F/
–20 to +700 °C
MULTICYL™
Leakage class IV, V and VI: –325 to +482 °F/
–196 to +250 °C
Table 3-2: Materials
Type 3595 Globe Valve Cast body Forged body
Valve
body and
valve bon-
net
Standard
materials
Cast steel or
forged steel
A216 WCB A105
High-tempera-
ture cast steel
or forged steel
A217 WC6
A217 WC9
A182 F11
A182 F22
Stainless steel A351 CF8M A182 F316
Special
materials
Duplex steel
A351-CK3MCuN
A890 Gr. 4A CD3MN
A182 F44
A182 F51
Super duplex
steel
A890 Gr. 5A CE3MN
A890 Gr. 6A CD3MWCuN
A182 F53
A182 F55
Inconel ® A494 CW6MC B564 N06625
Valve trim (seat, plug, cage etc.)
AISI 410, AISI 420, AISI 316 and Stellite ® or other
hard-facing alloy A182 F44, A182 F53, A182 F55,
B564 N06625