1290 ASHCROFT | Alldatasheet

Document overview

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Technical content

All specifications are subject to change without notice. All sales subject to standard terms and conditions. Ashcroft® and Trust the Shield® are trademarks of Ashcroft Inc. The following non-Ashcroft trademarks are the property of their respective owners: Inconel®. For more information, see Ashcroft Brands & Trademarks

FEATURES

„ Accuracy complies with ±0.5% (ASME B40.1, Grade A) „ Gearless design „ Ideal for shock and vibration applications „ External dial adjustment TYPICAL USES „ Refineries „ Offshore / power - power plants SPECIFICATIONS Accuracy: ±0.5% of span (ASME B40.100, Grade 2A) Size: 41⁄2˝ Range: 15 to 2,000 psi Process Connection Location: Lower Process Connection Size: 1⁄4 NPT Male, 1⁄2 NPT Male Case Style: Solid front with pressure relief back Movement: Adjustable Movement Materials: 300 Stainless steel Window Material: Acrylic Dial: Aluminum, white background, black scale Pointer: Aluminum Weather Protection: Dry Case: IP54 Mounting: Stem or Surface Approvals: CRN WETTED COMPONENTS Bourdon Tube Process Connection Joints Inconel® 750X, 304 SS capillary 316L SS Welded NON-WETTED COMPONENTS Case Ring Back Cover ABS Thermoplastic 302 Stainless steel Polypropylene KEY BENEFITS

  • Low volumetric displacement - compatible with mini diaphragm seal
  • Selection of Measurement Units (psig and dual scale, kg/cm2/psi)
  • Optional NIST Traceable Calibration Chart 1290 41⁄2˝ dial size MIN/MAX TEMPERATURE LIMITS (1259 ONLY) Version Ambient Process Storage Dry -20 °F to 200 °F (-29 °C to 93 °C) -20 °F to 250 °F (-29 °C to 121 °C) -40 °F to 250 °F (-40 °C to 121 °C) Glycerin Fill 20 °F to 150 °F (7 °C to 66 °C) 20 °F to 200 °F (7 °C to 66 °C) 0 °F to 150 °F (-18 °C to 66 °C) Silicone Fill -40 °F to 150 °F (-40 °C to 66 °C) -40 °F to 200 °F (-40 °C to 93 °C) -40 °F to 150 °F (-40 °C to 66 °C) of 3

1290 Direct Drive Process Pressure Gauge

All specifications are subject to change without notice. All sales subject to standard terms and conditions. Ashcroft® and Trust the Shield® are trademarks of Ashcroft Inc. The following non-Ashcroft trademarks are the property of their respective owners: Inconel®. For more information, see Ashcroft Brands & Trademarks ORDERING CODE Example: 451290 W D 02 L XC4 15# Dial Size/Model Code 451290 - 41⁄2˝ ABS thermoplastic case, solid front. Direct drive 451290 System (tube and process connection) W - Inconel® direct drive coil X750, SS process connection W Case Design D - Dry (IP54) D Process Connection Sizes 02 - 1⁄4 NPT Male 02 04 - 1⁄2 NPT Male Process Connection Location L - Lower L Options (If choosing an option(s) must include an “X”) X__ C4 -Traceable calibration certificate C4 6B - Cleaned for gasses, oxygen service NH - Stainless steel tag wired to case RG - Regular glass Range (coding examples only, see range table on page 3 for all standard ranges) Single Scales 15# - 15 psi 15# 1BR - 1 bar 1KG - 1 kg/cm2 100KP - 100 kilopascal Dual Scales 2KSC/# - 2 bar inner scale, 30 psi outer scale of 3

All specifications are subject to change without notice. All sales subject to standard terms and conditions. Ashcroft® and Trust the Shield® are trademarks of Ashcroft Inc. The following non-Ashcroft trademarks are the property of their respective owners: Inconel®. For more information, see Ashcroft Brands & Trademarks 1.25 Ø 5.24 2.66 0.19 5.91 4.12 1.38 1.25 Ø 0.33 3 PLACES ON

5.38 BOLT CIRCLE

3 X 120°

For reference only, consult Ashcroft for specific dimensional drawings Single Scale psi 15# 30# 60# 100# 150# 160# 200# 300# 400# 500# 600# 800# 1000# 1500# 2000# Dual Scale KSC - inner psi - outer 2 0/30 7 0/100 11 0/160 14 0/200 21 0/300 28 0/400 35 0/500 42 0/600 70 0/1000 105 0/1500 120 0/2000 of 3