1220 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®, Plus!™ and Trust the Shield® are trademarks of Ashcroft Inc. The following non-Ashcroft trademarks are the property of their respective owners: Monel®, Teflon™. For more information, see Ashcroft Brands & Trademarks Data Sheet

FEATURES

„ Solid-front case design for safety „ Wide selection of Bourdon tube materials and pressure ranges „ PLUS!™ Performance option to dampen vibration, shock and pulsation effects to provide liquid-fill performance in a dry gauge TYPICAL USES „ Deionized water „ Refrigeration „ Specialized OEM equipment SPECIFICATIONS Accuracy: ±1% of span (ASME B40.100 Grade 1A) Ranges: Vacuum, compound to 30,000 psi Process Connection Location: Lower or back Process Connection Size: 1⁄4 NPT, 1⁄2 NPT Case Style: Solid front Movement: 400 SS, Teflon™ coated pinion gear and segment Window Material: Glass Dial: Aluminum, white background, black figures and intervals Pointer: Micrometer adjustable Weather Protection: Dry case, case not sealed, recommended for weather protected environment only Dampening: PLUS!™ Performance and throttle plugs Mounting Option: Flush, stem, surface NON-WETTED COMPONENTS Case Back Cover Ring 4½˝: Black phenolic, solid front 6˝: Black polypropylene, solid front 8½˝: Black aluminum, solid front 4 ½˝: Polycarbonate 6˝: Polypropylene 8 ½˝: 300 SS 4 ½˝: Treaded, Polycarbonate 6˝: Polypropylene 8 ½˝: Steel, hinged, black enamel KEY BENEFITS

  • Provides durable, reliable performance for many industrial applications
  • Versatile general service gauge 1220 41⁄2˝ Gauge Shown 6˝, 81⁄2˝ available MIN/MAX TEMPERATURE LIMITS 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) WETTED COMPONENTS Bourdon Tube Process Connection Material Phosphor bronze tube Brass brazed 316L Stainless steel 316L Stainless steel K Monel® K Monel® of 4

1220 General Service Pressure Gauge

All specifications are subject to change without notice. All sales subject to standard terms and conditions. Ashcroft®, Plus!™ and Trust the Shield® are trademarks of Ashcroft Inc. The following non-Ashcroft trademarks are the property of their respective owners: Monel®, Teflon™. For more information, see Ashcroft Brands & Trademarks Data Sheet ORDERING CODE Example: 451220 S 02 B XC4 100# Dial Size/Model Code 451220 - 41⁄2˝ phenolic case, solid front 451220 601220 - 6˝ polypropylene case, solid front 851220 - 81⁄2˝ aluminum case, solid front System A - Phosphor bronze tube, brass process connection (1,000 psi Max.) P - K-Monel® tube, Monel® 400 process connection (30,000 psi Max.) S - 316L SS (20,000 psi Max.) S Process Connection Size 02 - 1⁄4 NPT Male 02 04 - 1⁄2 NPT Male Process Connection Location L - Lower B - Lower back B Options (If choosing an option(s) must include an “X”) X__ C4 - Traceable calibration certificate C4 LL - PLUS!™ Performance TS - Throttle screw (standard with PLUS!™) PD - Acrylic window SG - Safety glass EP - Maximum pointer, adjustable (41⁄2˝ and 6˝ dial only) SH - Red set hand, stationary NH - Stainless steel tag wired to case DA - Dial marking (text marking on dial) EO - Red set hand adjustable EQ - Minimum pointer PR - Receiver gauge BD - Black dial OS - Overload stop VS - Underload stop 6B - Oxygen service H - Hermetic seal 56 - Flush mounting ring Range (See range table on page 3 for all standard ranges) 100# - 100 psi 100# BOURDON SYSTEM SELECTION Ordering Code Connection(2) Bourdon Tube & Tip Material(1) (all joints TIG welded except “A”) Socket Material Tube Range Selection Type (psi) NPT Connection(2) A Phosphor Bronze Bras Tip, Silver Brazed Brass C-Tube 15/1,000 1⁄4 S 316 SS 316 SS C-Tube Helical 15/1,500 2,000/20,000 1⁄4 1⁄2 P(4) K Monel® Monel® 400 C-Tube Helical 15/1,500 2,000/30,000 1⁄4 1⁄2 Notes: (1) For selection of the correct Bourdon system material, see the media application table. (2) Optional connections available: 1⁄4 NPT where 1⁄2 NPT is standard, 1⁄4 NPT where 1⁄2 NPT is standard. (3) Single-scale and dual-scale ranges available. (4) 6˝ and 8 1⁄2˝ dial not available with Monel® system. of 4

All specifications are subject to change without notice. All sales subject to standard terms and conditions. Ashcroft®, Plus!™ and Trust the Shield® are trademarks of Ashcroft Inc. The following non-Ashcroft trademarks are the property of their respective owners: Monel®, Teflon™. For more information, see Ashcroft Brands & Trademarks Data Sheet SINGLE SCALE NOTES Vacuum psi bar kPa Mpa kg/cm2 30IMV N1BR N100KP N0.1MP N1KG - N1/0.6BR N100/60KP N0.1/0.6MP N1/0.6KG Compound 30IMV&15# - - - - - N1/1.5BR N100/150KP N0.1/15MP N1/1.5KG 30IMV&30# - - - - N1/3BR N100/300KP N0.1/3MP N1/3KG 30IMV&60# - - - - - N1/5BR N100/&500KP N0.1/5MP N1/5KG - - - - 30IMV&100# N1/9BR N100/900KP N0.1/9MP N1/9KG 15# 1BR 100KP 0.1MP 1KG - 1.6BR 160KP 0.16MP 1.6KG 30# - - - - - 2.5BR 250KP 0.25MP 2.5KG 60# 4BR 400KP 0.4MP 4KG - 6BR 600KP 0.6MP 6KG 100# - - - - 10BR 1000KP 1MP 10KG 160# - - - - 200# - - - - - 16BR 1600KP 1.6MP 16KG Positive Pressure 300# - - - - - 25BR 2500KP 2.5MP 25KG 400# - - - - 600# 40BR 4000KP 4MP 40KG 800# - - - - - 60BR 6000KP 6MP 60KG 1000# - - - - 1500# 100BR 10000KP 10MP 100KG 2000# - - - - - 160BR 16000KP 16MP 160KG 3000# - - - - - 250BR 25000KP 25MP 250KG 4000# - - - - 5000# - - - - 6000# 400BR 40000KP 40MP 400KG - 600BR 60000KP 60MP 600KG 8000# - - - - 10000# - - - - 15000# 1000BR 100000KP 100MP 1000KG of 4

All specifications are subject to change without notice. All sales subject to standard terms and conditions. Ashcroft®, Plus!™ and Trust the Shield® are trademarks of Ashcroft Inc. The following non-Ashcroft trademarks are the property of their respective owners: Monel®, Teflon™. For more information, see Ashcroft Brands & Trademarks Data Sheet 41⁄2˝ LOWER & BACK CONNECTION DIMENSIONS Dial Size (inches) A B C D E F G H J L T V Weight (lbs) 41⁄2 513⁄16 [148] 33⁄8 [86] 51⁄16 [129] 15⁄8 [41] 53⁄8 [137] 15⁄8 [41] 315⁄16 [100] 3⁄4 [20] [25] 0.218 [6] 5⁄8 [16] 25⁄8 [67] 21⁄2 6˝ LOWER & BACK CONNECTION DIMENSIONS Dial Size (inches) A B C D E F G H H1 J KK L LL M S T Weight (lbs)Min. Max. 6 63⁄8 [163] 27⁄16 [62] 43⁄4 [120] 7⁄8 [22] 53⁄8 [137] 15⁄8 [42] 315⁄16 [100] 49⁄16 [116] 49⁄32 [109] 5⁄64 [2] 211⁄16 [69] 0.218 [6] 1⁄16 [2] 1⁄2 [13] [152] 11⁄16 [17] 5⁄8 [16] 6 81⁄2˝ LOWER & BACK CONNECTION DIMENSIONS Dial Size (inches) A B C D E F G H K M P S T U CC LL Weight (lbs) 81⁄2 101⁄16 [257] 27⁄8 [73] 43⁄4 [121] 11⁄16 [27] 95⁄8 [244] 15⁄8 [41] [152] 13⁄8 [35] 11⁄16 [27] [229] 21⁄8 [54] 55⁄8 [16] 5⁄8 [16] 3⁄4 [19] 1⁄4 -20 1⁄8 - 1⁄2 [3] [13] 6 FLUSH MOUNTING RING GAUGE TYPE Dial Size A1 M CC LL 41⁄2˝ [152] 53⁄8 [136] #10-24 1⁄8 - 5⁄16 [3] - [8] K B L D C A G T 3-L dia. holes on E dia. B.C. F H T 1/4 NPT or 1/2 NPT M Hole in panel LL CC Mounting hardware supplied by Ashcroft A-1 A

3 Mounting studs CC threaded

equally spaced on E dia. B.C. T G P D B C S B T F M Hole in panel Nuts & washers not supplied by Ashcroft H K LL KK J H-I 3-L Dia. holes on E Dia. B.C. A G T C B D F T H S LL M Hole in panel C DIMENSIONS in [ ] are millimeters For reference only, consult Ashcroft for specific dimensional drawings of 4