TECHNOLOGY

技术支持

解决控制阀应用过程中的各种疑难杂症

Pre Sales Technical Support

Please provide a data sheet similar to the following, and our technical personnel will provide a detailed specification list of the valve and the best quotation after technical selection.

The parameters must at least include the following:

**Valve front pressure
**downstream pressure
**Medium (temperature, density, etc.)
**rate of flow
**Action mode of actuator
**Accessories (requirements for pressure reducing valves and positioners), etc


 INSTRUMENT DATA SHEET

CONTROL VALVE







 DATE

10/3/7


order of the edition

authorized strength

check

examine and verify


ITEM 


************item


figure number:DWG.NO.

PLANT 



DES. STAGE

Version 1

Page 1 of 8


TAG NO.

FV-301

Cv AT MAX.CALC.Cv


SERVICE

31%HCl feed regulation

Cv SELECTED.Cv


LINE NO.

Line.No1 / 25-CH1-AQ1-01-I

CONNECTION TYPE

flange

PIPE MATERIAL

20+PTFE

ALLOW △P Mpa

1.0

PIPE SPECIFICATION

DN25

OPEN%AT MAX.FLOW

75%

OPERATING CONDITIONS

ACTUATOR

PROCESS FLUID

31% HCl

MODEL


TEMPERATURE ℃

25

TYPE

diaphragm valve

UPSTREAM PRESSURE Mpa (G)

0.35

ACTION STYLE

air open

DOWNSTREAM PRESS. Mpa (G)

0.25

SPRING RANGE


SHUT-OFF DIFF.PRESSURE Mpa

0.45

TRAVEL


FLOW

GAS Nm3/h

MAX.

1750 kg/h

HAND WHEEL


VAPOR kg/h

NOR.

1313 kg/h

AIR SUPPLY PRESS.

140~400Kpa

LIQUID m3/h

MIN.

330 kg/h

PNEU.CONN.SIZE

Rc1/4

DSNSITY AT OPER.kg/m3

specific gravity:1.158

POSITIONER

VISCOSITY.Cp

1.30

MODEL


THERMAL CONDUCTIVITY.kcal/mh℃

0.412

Input signal

4~20mA

VAPOR PRESSURE Mpa


output signal

20~100Kpa

CRITICAL PRESS Mpa


ACTION STYLE


NOISE LEVEL


ELEC. CONN. SIZE

M20x1.5

AIR FALL OPEN/CLOSE

FC

AIR SUPPLY PRESS.

0.5Mpa

BODY/PLUG SPECIFICATION

AIR CONN. SIZE

Rc1/4

MODEL


PROTECTION CLASS

IP65

VALVE STYLE

Pneumatic lining regulating valve

Ex. CERTIFICATION

iaⅡBT4

BODY MATERIAL

CS+PTFE

ACCESSORIES

FLANGE STD.&RATING

HG20592 PN1.6

REGULATOR

FLANGE SIZE.&FACING

DN25 RF

POSITION SWITCH


FOLW OPEN/CLOSE


SOLENOID


VALVE SIZE


POWER SUPPLY


PLUG MATERIAL

SS+PTFE

Ex. CERTIFICATION


SEAT MATERIAL

SS+PTFE

ELEC.CONN.SIZE


SEAL RING MATERIAL

PTFE

NC/NO


LEAKAGE CLASS

Grade VI

LOCKED VALVE


FLOW CHARACTERISTIC

same percentage

SPARE CYLINDER


LINING MATERIAL

PTFE






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