Mechanical Pressure Measurement Bourdon Tube Pressure Gauges Solid-Front Process Gauge - SS Wetted Parts Type 232.34 - Dry Case Type 233.34 - Liquid-filled Case WIKA Datasheet 23X.34 Applications „ With liquid filled case for applications with high dynamic pressure pulsations or vibration „ Suitable for corrosive environments and gaseous or liquid media that will not obstruct the pressure system „ Process industry: chemical/petrochemical, power stations, mining, on and offshore, environmental tech- nology, mechanical engineering and plant construction Special features „ Excellent load-cycle stability and shock resistance „ Solid front thermoplastic case „ Positive pressure ranges to 30,000 psi Standard Features Bourdon Tube Pressure Gauge Model 232.34 Design Weather protection ASME B40.100 Weather resistant (NEMA 3 / IP54) - dry case Weather tight (NEMA 4X / IP65) - liquid-filled case Sizes 4½” & 6” (115 & 147 mm) dial size Pressure connection Material: 316L stainless steel Accuracy class Lower mount (LM) or lower back mount (LBM) ± 0.5% of span (ASME B40.100 Grade 2A) 1/4” or 1/2” NPT with M4 internal tap ± 1.0% of span (ASME B40.100 Grade 1A) [for 20,000 psi range] Bourdon tube Ranges Material: 316L stainless steel Vacuum / Compound to 200 psi 1,000 PSI: C-type Pressure from 15 psi to 30,000 psi 1,500 PSI: helical type or other equivalent units of pressure or vacuum Movement Working pressure Stainless steel. Internal stop pin at 1.3 x full scale Steady: full scale value Overload and underload stops - standard Fluctuating: 0.9 x full scale value Dampened movement - optional Short time: 1.5 x full scale value Dial Operating temperature White aluminum with black lettering, stop pin at 6 o’clock Ambient: -40°F to +150°F (-40°C to +66°C) - dry -4°F to +150°F (-20°C to +66°C) - glycerine filled Pointer -40°F to +150°F (-40°C to +66°C) - silicone filled Black aluminum, adjustable Medium: max. +212°F (+100°C) (See Note 1 on reverse) Case Temperature error Black glass-reinforced thermoplastic (PBTP) Additional error when temperature changes from reference Solid front, blowout back temperature of 68°F (20°C) ±0.4% for every 18°F (10°C) Turret-style case with built in rear flange lugs rising or falling. Percentage of span. WIKA Datasheet 23X.34 · 04/2005 Page 1 of 2 Window Optional extras Clear acrylic with Buna-N gasket „ Threaded restrictor „ Silicone dampened movement Case filling „ Panel mounting adaptor kit (field assembled) Glycerine 99.7% - Type 233.34 „ Silicone for fluorolube case filling „ Cleaned for oxygen service Shock & vibration „ Instrument glass or safety glass window Shock resistant up to 100g force (up to 400g optional) „ Alarm contacts switches (magnetic or inductive) Vibration resistance up to 10g optional „ Special process connections Cycle testing „ Custom dial layout * 400,000 - 2,000,000 cycles, depending upon pressure range * Liquid filled Short term, intermittent maximum media temperature limits Short term, intermittent maximum media temperature limits Short term, intermittent maximum media temperature limits Short term, intermittent maximum media temperature limits Short term, intermittent maximum media temperature limits Note 1 Note 1 Note 1: Note 1 Note 1 Maximum continuous media temperature of 212°F is (Optional glass window required for all these temperatures) recommended. However, higher temperatures can be maintained 500°F (260 °C) - Dry Gauge safely for short term exposure per table to the right. The user 250°F (130°C) - Liquid filled gauge should consider temperature error and gauge component degrada- 300°F (150°C) - Dampened movement gauge tion when exposing gauge to any media or ambient temperature above 212°F. For continuous use in either ambient or media temperatures above 212°F, a diaphragm seal or other heat dissipat- ing means is recommended. Consult factory for technical inquiries and application assistance. Dimensions Size ABCD J K L M N R S T W Weight¹ 4.5” mm 128 103 84 120.3 6.3 40 28.5 148 136.5 25 12.5 22 2 lb. dry in 5 4.06 3.31 4.74 0.248 1.57 1.12 5.83 53.7 0.99 0.49 1/2” 0.87 3 lb. filled 6” mm 164 122.5 88 123.4 7.1 40.2 28.5 190 177.8 25.4 12.7 22 3 lb. dry in 6.46 4.82 3.46 4.86 0.28 1.58 1.12 7.5 7 1 0.5 1/2” 0.87 4 lb. filled ¹ Weight without optional accessories WIKA Datasheet 23X.34 · 04/2005 Page 2 of 2 Ordering information Pressure gauge model / Nominal size / Scale range / Size of connection / Optional extras required Specifications and dimensions given in this leaflet represent the state of engineering at the time of printing. Modifications may take place and materials specified may be replaced by others without prior notice. WIKA Instrument Corporation 1000 Wiegand Boulevard Lawrenceville, GA 30045 Tel (770) 513-8200 Toll-free 1-888-WIKA-USA Fax (770) 338-5118 E-Mail info@wika.com www.wika.com