ĐỒNG HỒ ĐO ÁP SUẤT WIKA 232.36

Standard:

      EN 837-1

      ASME B40.100

      For information on the “Selection, installation, handling and operation of pressure gauges”, see Technical information IN 00.05.

Further version: F or oxygen, oil- and grease-free

Nominal size (NS):

      Ø 100 mm [4"]

      Ø 160 mm [6"]

Connection location: Lower mount (radial)

Window: Laminated safety glass

Case:

      Design Safety level “S3” per EN 837-1

      With solid baffle wall and blow-out back

      Measuring ranges ≤ 0 ... 16 bar [≤ 0 ... 300 psi] with compensating valve to vent and reseal case

Material:

      Stainless steel 1.4301 (304)

      Stainless steel 1.4571 (316 Ti)

Ring: Bayonet ring, stainless steel

Mounting:

      Without

      Panel mounting flange, stainless steel

      Panel mounting flange, polished stainless steel

      Surface mounting lugs on the back, stainless steel

Case filling (model 233.36):

      Without

      Glycerine

      Glycerine-water mixture for NS 100 [4"] and 160 [6"] with measuring range ≤ 0 ... 2.5 bar [≤ 0 ... 40 psi] or for NS 63 [2 ½"] with measuring range ≤ 0 ... 4 bar [≤ 0 ... 60 psi]

      Silicone oil

Movement: Stainless steel

Measuring element: Type of measuring element Bourdon tube, C-type or helical type

Material: Stainless steel 1.4404 (316L)

Leak tightness:

      Helium tested, leakage rate: < 5∙10-3 mbar l/s

      Helium tested, leakage rate: < 1∙10-6 mbar l/s

Accuracy specifications

Accuracy class:

      EN 837-1 Class 1.0 referred to the measuring span

      ASME B40.100 ±1 % of measuring span (grade 1A)

Temperature: On deviation from the reference conditions at the measuring system: ≤ ±0.4 % per 10 °C [≤ ±0.4 % per 18 °F] of full scale value

Reference conditions: Ambient temperature +20 °C [68 °F]