Đồng hồ áp suất có dầu P258 - Wise Vietnam - TMP Vietnam

Service intended

P258 series are suitable for corrosive environments. Typical application includes : Chemical, petro-chemical, refining process, power generation, marine and food industry. The filled liquid absorbs vibration and pulsation.

Nominal diameter

63, 80, 100 and 160mm

Accuracy

●P2582 (63 mm) and P2583 (80 mm) : ±1.6% of full scale 
●P2584 (100 mm) and P2586 (160 mm) : ±0.5% of full scale 
●P2584 (100 mm) and P2586 (160 mm) : ±1.0% of full scale

Scale range (MPa, kPa, bar)

●63 and 80 mm : 0.1 ~ 0 to 0 ~ 100 MPa 
●100 and 160 mm : 0.1 ~ 0 to 0 ~ 200 MPa

Working pressure

●Steady : 75% of full scale (63 and 80 mm) 
100% of full scale (100 and 160 mm) 
●Over range protection : 130% of full scale

Filling liquid

Glycerin

Working temperature

●Ambient : -20 ~ 65℃ (With glycerin filling) 
-40 ~ 65℃ (With silicone filling) 
●Fluid : Max. 100℃ (With glycerin filling) 
Max. 100℃ (With silicone filling)

Degree of protection

EN60529/IEC529/IP67

Temperature effect

Accuracy at temperature above and below the reference temperature (20℃) will be effected by approximately ±0.4% per 10℃ of full scale

Pressure connection

Stainless steel (316SS)

Element

●Stainless steel (316SS), 
●Model : P2584 (100 mm) and P2586 (160 mm) 
<10 MPa : C type bourdon tube 
≥10 MPa : Helical type bourdon tube 
●Model : P2582 (63 mm) and P2583 (80 mm) 
<6 MPa : C type bourdon tube 
≥6 MPa : Helical type bourdon tube

Blowout protection

●Back, rubber disc for 80, 100 and 160 mm 
●Top, rubber disc for 63 mm

Case

Stainless steel (304SS)

Cover

Stainless steel (304SS) 
Bayonet type

Window

Laminated safety glass

Movement

Stainless steel

Dial

White aluminum with balck graduations

Pointer

Black painted aluminium alloy

Process connection

●63 mm : ⅛", ¼" PT, NPT and PF 
●80 mm : ¼", ⅜" PT, NPT and PF 
●100 and 160 mm : ¼", ⅜", ½" PT, NPT and PF

Certificates

●ATEX Ex II GD c IIc TX 
●Pressure equipment directive (97/23/EC) - 
●Annex III Module H

Option

●Zero adjustable pointer 
(Only available with diameter 100 and 160 mm) 
● Zero adjustment (External) : 100 and 160 mm 
● Pressure connection and element : Monel 
(Only available with diameter 100 and 160 mm) 
● Silicone filling

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Đồng hồ áp suất có dầu P258 - Wise Vietnam - TMP Vietnam