1339A ASHCROFT | Alldatasheet
Document overview
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Technical content
D
FEATURES
Bronze Bourdon tube and brass process connections Two independent systems and movements Non-adjustable red and black pointers TYPICAL USES Filters Pumps and valves Rail braking systems Specialized OEM equipment SPECIFICATIONS Accuracy: ±2-1-2% of span (ASME B40.100 Grade A) Size: 41⁄2˝ Ranges: Compound, 30 to 1,000 psi Process Connection Location: Lower back Process Connection Size: ¼ NPT Case Style: Aluminum solid front Movement: Bronze Dial: Brushed aluminum with black markings Case Material: Aluminum Window Material: Glass Weather Protection: Dry case, case not sealed, recommended for weather protected environment only Pointer: Non-adjustable Black & Red Mounting Stem, surface or flush NON-WETTED COMPONENTS Case Back Cover Ring Aluminum black epoxy coated 300 SS Steel, hinged, black enamel KEY BENEFITS
- Measures two independent pressure sources on one dial
- High reliability and performance
- One year warranty 1339A 41⁄2˝ dial size 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 Joints Grade A Phosphor Bronze Brass Soldered (100 psi), Silver Braised (above 100 psi) of 3 Data Sheet 1339A Duplex Pressure Gauge All specifications are subject to change without notice. All sales subject to standard terms and conditions. ©2020 Ashcroft Inc. 1339A_gauge_ds_ RevE_08-21-20 ashcroft.com info@ashcroft.com 1.800.328.8258
STANDARD RANGES CODE - SINGLE SCALE Compound psi bar kPa 30IMV&15# N1/1.5BR N100/150KP 30IMV&30# N1/3BR N100/300KP 30IMV&60# N1/5BR N100/500KP 30IMV&100# N1/9BR N100/900KP 30IMV&150# N1/15BR N100/1500KP 30IMV&300# N1/24BR N100/2400KP Positive Pressure 30# - - - 2.5BR 250KP 60# 4BR 400KP - 6BR 600KP 100# - - - 10BR 1000KP 160# - - 200# - - - 16BR 1600KP 300# - - - 25BR 2500KP 400# - - 600# 40BR 4000KP 800# - - - 60BR 6000KP 1000# - - ORDERING CODE E xample: 45 1339 A 02 B 100# Dial Size 45 - 41⁄2˝ dial 45 Model 1339A - Duplex, black aluminum, open front 1339 System A - Phosphor bronze tube/brass process connection A Process Connection Size 02 - 1⁄4 NPT 02 Process Connection Location B - Back B Range (See range table on page 2 for all standard ranges) Single Scales 100# - 100 psi 100# of 3 Data Sheet 1339A Duplex Pressure Gauge All specifications are subject to change without notice. All sales subject to standard terms and conditions. ©2020 Ashcroft Inc. 1339A_gauge_ds_ RevE_08-21-20 ashcroft.com info@ashcroft.com 1.800.328.8258
(inches) A B C E F H V S CC Weight (lbs) 41⁄2 413⁄16 [122] 27⁄16 [73] 61⁄16 [154] 53⁄8 [137] 11⁄16 [27] 19⁄16 [40] 11⁄2 [38] 11⁄16 [17] 10-24 3 1.4 kg C This connection operates red pointer This connection operates black pointer V 3- CC Mounting studs equally spaced on-E dia. Nuts & washers not supplied by Ashcroft A S T F H 1/4 NPT B E DIMENSIONS in [ ] are millimeters For reference only, consult Ashcroft for specific dimensional drawings of 3 Data Sheet 1339A Duplex Pressure Gauge All specifications are subject to change without notice. All sales subject to standard terms and conditions. ©2020 Ashcroft Inc. 1339A_gauge_ds_ RevE_08-21-20 ashcroft.com info@ashcroft.com 1.800.328.8258