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M-Engineering
Russia, 195030, Saint-Petersburg, Kommuny str, 67, AI30010
e-mail: info@m-engineering.me
www.m-engineering.me		Type - control valve
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Questionnaire №:
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Date:
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Customer
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Contact person, phone / fax
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Area installation (Pos.)Count. pcs.
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Work mediumPhysical state
Liquid Gas Steam
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Name / composition
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Impurities / solids
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Work
parameters		Flow Units t / h m3 / h Nm3 / h kg / h
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Flow rate, min / normal / max
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Upstream pressure P1, Bar(g)
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Pressure
after valve P2, Bar(g)
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Min. pressure drop for calculating Flow rate, Bar(g)
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Medium temperature t1, oC
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Density (kg / m3 of liquid, kg / Nm3 gas)
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Pressure us. vapor Pv for t1, Bar(a)
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Maximal pressure, Bar(g)
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Maximal temperature t2, оС
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Viscosity, cps (for viscous fluids)
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PlugMaxim. pressure drop in the closed position to calculate the actuator, Bar(g)
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Flow characteristik
linear Equal%
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Tightness acc, ANSI, Class
II (0,5 % Kv) III (0,1 % Kv)
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IV (0,01 % Kv) V VI
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Pneumatic actuatorPosition in Fale
Open (NO) Closed (NC)
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Supply pressure, Bar(g)
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ElectroactuatorsupplyVHz___-х faze
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Positionercontrol signal
4-20 mА 0,2-1 Bar
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Explosion proof
ЕExd Ееxi, a
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Accessorieslimit switches
YES , supply , V NO
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position indicator
4-20 mА 0-1000 Оm NO
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solenoid
YES, supply , V NO
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filter regulator
YES, body metall plastic NO
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positioner
YES, supply , V NO
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manual override
YES NO
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Counter flanges, gaskets, bolts
YES NO
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BodyBody material
S-Steel C-steel Heat-resistant steel
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Nominal pressure, PN
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Connection to the pipeline
2- Flange Lug Wafer Welding ends
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InstallationPipe material
S-Steel C-steel Heat-resistant steel
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Pipe size, Dn x S, mm
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Ambient temperature, ° C Up To
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Replacement old valve Nominal diameter DN, mm
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Flow rate , Kv (or Cv)
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Designaxial globe other
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Additional requirements
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