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Design
Gate valve designed to ANSI/ASME. Forged steel A105 trim
8 (stellite/13% Cr). Pressure/temperature rating to ASME
B16.34. Threaded ends (NPT) to ASME B1.20.1. Socket weld
ends (SW) to ASME B 16.11. Testing to API 598. Bolted
bonnet. Outside screw and yoke. Non-rotating stem. Solid
wedge. Graphite packing. Stainless steel and graphite
gaskets. Reduced bore.
Applications
Industrial plants, power stations, process engineering,
refineries, oil and marine engineering; for water,
steam, gas, oil and other non-aggressive fluids.
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Overview of technical data
| Body material(s) (ASTM
standard)
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A105; A182
F22;20;21;22
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| Body design
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Straight pattern body
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| Bonnet design
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Yoke
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| Certification
|
ASME B16. 34, API 602
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| Class(es)
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800
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| Size(s) (NPS)
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1/ 2" - 2"
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| Valve disc/plug material
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Metal- to-metal seat
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| Threaded-end design
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Internal thread;
Socket weld end
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| Stem sealing
|
Gland packing
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| Trim
|
13 Cr; Stellite;304
SS
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| DN max.
|
50
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| DN min.
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15
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| Main applications
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Industry and process
engineering; Energy;Oil / Gas
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| Body material
|
Forged steel
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| PN max.
|
105
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| Maximum temperature
|
816 °C
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| Actuator position feedback
|
No
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| Body/bonnet seal element
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Internally and
externally confined seal
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