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1259
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Type 1259 Process Pressure Gauge • Solid front safety case • Accuracy complies with ASME B40.1 Grade 2A (±0.5% of span) • As-welded Bourdon tube for safety and longer life • Micrometer adjustable pointer. • Adjustable movement • Ranges: vac to 20,000 psi • Date coded socket to ensure pedigree • Wetted part material printed on dial • Liquid filled case option (Code L) The Type 1259 process gauge is offered with an as-welded Bourdon tube to ensure safety and a longer life than competitive gauges. Meeting ASME B40.1, the Type 1259 process gauge has been engineered to meet marketplace requirements. PRODUCT SPECIFICATIONS Model Number: 1259 Accuracy: 1 Ranges: Cam lock, fiberglass reinforced thermoplastic 41⁄2˝ diameter Solid front safety Dial Size: Case: ⁄2% full scale (Grade 2A, ASME B40.100) Case Material: Fiberglass reinforced thermoplastic Window: Glass Dial: Aluminum, white background, black pressure scale. Pointer: Micrometer adjustable Movement: Adjustable 300 series ss Bourdon Tube: 316L SS/316L SS(S) K Monel/Monel (P) Connection Size: Connection Location: 1 ⁄4, 1⁄2 NPT Lower PRODUCT OPTIONS Fill: Glycerin Hermetic Seal: XLJ Flush Mounting Ring: X56, X57 Shatter Proof Glass Window: XSG Window Acrylic: XPD BULLETIN PR-1259 METRIC RANGES Pressure – psi Range 0/15 0/30 0/60 0/100 0/160 0/200 0/300 0/400 0/600 0/800 0/1000 0/1500 0/2000 0/3000 0/4000 0/6000 0/10,000 0/20,000 Vacuum 30/0 in.Hg 34/0 ftH20 Compound 30˝Hg/15 psi 30˝Hg/30 psi 30˝Hg/60 psi 30˝Hg/100 psi 30˝Hg/150 psi 30˝Hg/300 psi Pressure – kg/cm2 and bar (Outer Scale) Range psi 0/1 0/14 0/1.6 0/22 0/2.5 0/35 0/4 0/55 0/6 0/85 0/10 0/140 0/16 0/220 0/25 0/350 0/40 0/550 0/60 0/850 0/100 1400 0/160 2200 0/250 3500 0/400 5500 0/600 8500 0/1000 14,000 0/1600 22,000 Vacuum Outer Scale –1/0 30˝Hg Compound –1/0/1.5 30˝Hg/20 –1/0/3 30˝Hg/40 –1/0/5 30˝Hg/70 –1/0/9 30˝Hg/125 –1/0/15 30˝Hg/215 –1/0/24 30˝Hg/340 Vacuum – 20,000 psi Ring Type: PSI RANGES All specifications are subject to change without notice. All sales subject to standard terms and conditions. © Ashcroft Inc. 2009 05/10 METRIC RANGES Pressure – kPa (Outer Scale) Range psi 0/100 0/14 0/160 0/22 0/250 0/35 0/400 0/55 0/600 0/85 0/1000 0/140 0/1600 0/220 0/2500 0/350 0/4000 0/550 0/6000 0/850 0/10,000 1400 0/16,000 2200 0/25,000 3500 0/40,000 5500 0/60,000 8500 0/100,000 14,000 0/160,00 22,000 Vacuum Outer Scale –100/0 30˝Hg Compound –100/0/150 30˝Hg/20 –100/0/300 30˝Hg/40 –100/0/500 30˝Hg/70 –100/0/900 30˝Hg/125 –100/0/1500 30˝Hg/215 –100/0/2400 30˝Hg/340 Pressure – mPa (Outer Scale) Range psi 0/0.1 0/14 0/0.16 0/22 0/0.25 0/35 0/0.4 0/55 0/0.6 0/85 0/1 0/140 0/1.6 0/220 0/2.5 0/350 0/4 0/550 0/6 0/850 Vacuum Outer Scale –0.1/0 30˝Hg Compound –0.1/0/0.15 30˝Hg/20 –0.1/0/0.3 30˝Hg/40 –0.1/0/0.5 30˝Hg/70 –0.1/0/0.9 30˝Hg/125 –0.1/0/1.5 30˝Hg/215 –0.1/0/2.4 30˝Hg/340 Ashcroft Inc., 250 East Main Street, Stratford, CT 06614 USA Tel: 203-378-8281 • Fax: 203-385-0408 email: info@ashcroft.com • www.ashcroft.com

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Type 1259 Process Pressure Gauge Dimension 3.36 Dia. 5.81 Dia. 5.37 BOLT CIRCLE Dia. 5.19 2.63 .24 3X Dia. 3.98 .62 ACROSS FLATS 1/2 OR 1/4 NPT 1.53 Bourdon System Selection Ordering Code Socket Material 316L stainless steel Tube Type C-Tube 12/1500 1 2000/20,000 1 C-Tube 316 stainless steel Range Selection Limits (psi) 15/1500 1 Helical S Bourdon Tube & Tip Material (all joints TIG welded except “A”) 2000/30,000 Helical P(2) K Monel Monel 400 NPT Conn.(1) ⁄4, 1⁄2 ⁄4, 1⁄2 ⁄4, 1⁄2 1 ⁄4, 1⁄2 NOTES: (1) Other connections available on application. (2) See Ashcroft product information page...

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