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Bourdon tube pressure gauge Stainless steel case, NS 100 [4"] and 160 [6"]

Bourdon tube pressure gauge Stainless steel case, NS 100 [4″] and 160 [6″]

Model: 212.20
  • Durable and robust design
  • Cost-effective and reliable
  • DNV approval for shipbuilding
  • Scale ranges from 0 … 0.6 to 0 … 1,000 bar [0 … 10 to 0 … 15,000 psi] and vacuum and +/- scale ranges
  • Responsive after-sales service / Customizable
  • High quality / One-year warranty
  • The image is for reference; the actual product willbe based on your custom specifications.
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Description

The Model 212.20 mechanical Bourdon tube pressure gauge features a stainless steel case and wetted parts made of copper alloy or stainless steel, compliant with EN 837-1 and ASME B40.100. It includes a blow-out device for enhanced safety and is ideal for machine building, plant construction, and refrigeration applications. Available in 100 [4″] and 160 [6″] nominal sizes with IP54 protection, its modular design allows for a wide variety of process connections and scale ranges, ensuring universal industrial use and flexible mounting options.

Specifications

Connection location ■ Lower mount (radial)
■ Lower back mount
Nominal size ■Ø 100 mm [4"]
■Ø 160 mm [6"]
Scale ranges 0 … 0.6 to 0 … 1,000 bar [0 ... 10 to 0 ... 15,000 psi] and vacuum and compound scale ranges
Accuracy ■ EN 837-1: Class 1.0
■ ASME B40.100: ±1 % of measuring span (grade 1A)
Process connection Standard:
■ EN 837-1
■ ISO 7
■ ANSI/B1.20.1

Size:
EN 837-1:
■G ¼ B, male thread
■G ⅜ B, male thread
■G ½ B, male thread
■M20 x 1.5, male thread
ISO 7:
■R ¼, male thread
■R ⅜, male thread
■R ½, male thread
ANSI/B1.20.1:
■¼ NPT, male thread
■⅜ NPT, male thread
■½ NPT, male thread

Restrictor:
■Without
■∅ 0.6 mm [0.024"], brass
■∅ 0.3 mm [0.012"], brass

Material (wetted):
■Process connection: Copper alloy
Bourdon tube:
■< 100 bar [1,500 psi]: Copper alloy
■≥ 100 bar [1,500 psi]: Stainless steel 1.4404 (316L)
Case Design:
With blow-out device

Material:
Stainless steel, natural finish
Window ■ Instrument glass
■ Laminated safety glass
■ Polycarbonate
Dial Scale colour:
Black

Material:
Aluminium

Special scale:
■Without
■With temperature scale for refrigerant, e.g. for NH3: R 717
Other scales or customer-specific dials, e.g. with red mark, circular arcs or circular sectors, on request
Pointer Instrument pointer:
■ Pointer, aluminium, black
■ Knife edge pointer, aluminium, black
■ Adjustable pointer, aluminium, black

Mark pointer/drag pointer:
■Without
■Red mark pointer on dial, fixed
■Red mark pointer on window, adjustable
■Red drag pointer on window, adjustable
Movement ■Copper alloy
■Copper alloy, silicone-damped
Ambient temperature -40 ... +60 °C [-40 ... +140 °F]
Medium temperature ■-20 ... +80 °C [-4 ... +176 °F]
■-20 ... +150 °C [-4 ... +302 °F]
Ingress protection per IEC/EN 60529 IP54

Downloads

English

SJ-Gauge-wika-212.20-pressure-gauge-datasheet-en

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