Ultra high purity pressure gauge (EP grade) P820 series by WISE CONTROL - Komachine Supplier Profile and Product List

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WISE CONTROL

Ultra high purity pressure gauge (EP grade)

Model

Series

General Pressure Gauge•Switch•Recorder

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Description

Ultra high purity pressure gauge (EP grade)_P820 series (316L type double melt)

Service intended

P820 series are specially designed for the ultra-high purity gas distribution system used in a semiconductor, electronic, medical, biotechnology and pharmaceutical industry.

Nominal diameter	50 (2") and 63 mm (2½")
Accuracy	Grade A (ASME B40.1) : 50 (2") and 63 mm (2½") Grade B (ASME B40.1) : 50 (2") and 63 mm (2½")
Scale range	-0.1 ~ 0 to 0 ~ 28 MPa
Working pressure	Steady pressure : 75 % of full scale value Fluctuating pressure : 67 % of full scale value
Working temperature	Ambient : -40 ~ 65 °C Fluid : Max. 100 °C
Temperature effect	Accuracy at temperature above and below the reference temperature (20 ℃) will be effected by approximately ±0.4 % per 10 ℃ of full scale

Standard features

Pressure connection	Type 316L SS double melt electropolished low mount or center back mount surface finish Ra≤0.25㎛ ■ ¼" NPT male thread ■ VCR® male or female face seal fitting
Element	Type 316L SS <6 MPa : C-type bourdon tube ≥6 MPa : Helical type bourdon tube
Case	Type 304SS, Electropolished with pressure relief
Cover and window	Twist-lock polycarbonate
Movement	Stainless steel
Dial	White aluminium with pointer stop pin With black/red lettering, dual pressure scale (bar/psi)
Pointer	Black painted aluminium alloy
Helium leak rate	Tested to confirm leakage rates of less than 10 mbar • ℓ/sec
Certificates	ATEX Ex II GD c IIC TX

Download

Datasheet-WISE-General Pressure Gauge•Switch•Recorder-Ultra high purity pressure gauge (EP grade)-P820 series

Manual-WISE-General Pressure Gauge•Switch•Recorder-Ultra high purity pressure gauge (EP grade)-P820 series

Inquiry

Komachine Inc.

Head Office:

Ace Dongbaek Tower 1-1101, 16-4,

Dongbaekjungang-ro 16beon-gil, Giheung-gu,

Yongin City, Gyeonggido, South Korea 17015

Branch Office:

606, Seoul Stratup Center, 10,

Noryangjin-ro, Dongjak-gu, Seoul, South Korea 06938

CEOCharlie Park

Corporate #535-86-00664