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Diaphragm

타이틀

서브타이틀

Diaphragm

P428,P429_Diaphragm type low pressure gauge

P428, Screwed process connection P429, "I" type flange process connection

Service intended

P428 and P429 series are consisted of diaphragms which are designed to protect device and designed to isolate pressure gauge from corrosive, contaminative and viscous pressure media.

Nominal diameter 100 and 150 mm
Accuracy ±1.5 % of full scale
Scale range (kPa, mbar) -1 ~ 0 to -35 ~ 0 kPa
0.5 to ±15 kPa
0 ~1 to 0 ~ 35 kPa
Working temperature Ambient : -20 ~ 65 °C
Fluid : Max. 100 °C
Temperature effect Accuracy at temperature above and below the reference temperature (20 ℃) will be effected by approximately
±0.8 % per 10 ℃ of full scale

Standard features

Process connection Model P428 : PT and NPT, others feasible
Model P429 : Flanges to ANSI, JIS or other standard
Upper flange (Gauge side) Stainless steel (304SS, 316SS)
Under flange (Process side) Stainless Steel (304SS, 304L SS, 316SS, 316L SS)
Monel, Hastelloy-C
Diaphragm 316L SS
Certificates ATEX II 2G Ex h IIC T6...T1 Gb
ATEX II 2D Ex h IIIC T85°C....T450°C Db
Option Diaphragm : PTFE lining
Under flange : PTFE lining PTFE coating

© WISE Control Inc. All rights reserved. ALL PRODUCT, PRODUCT SPECIFICATIONS AND DATA ARE SUBJECT TO CHANGE WITHOUT NOTICE TO IMPROVE RELIABILITY, FUNCTION OR DESIGN OR OTHERWISE.

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