Jump to Navigation

Ashcroft 1379 Aluminum Case Duragauge Pressure Gauge

Aluminum Case Duragauge Pressure Gauge

Type 1379 Duragauge® pressure gauge is offered in 4½", 6", and 8½" dial sizes. This rugged, solid-front aluminum case gauge is tops in its field. It is available as a weather-proof hermetically sealed or liquid-filled version in 4½" and 6" sizes in pressures up to 30,000 psi. Like the 1279, it can be easily field converted from the weather-proof version to either the sealed or liquid-filled version using an optional kit. Ranges 50,000, 80,000 and 100,000 psi are available in 6" hermetically sealed and liquid-filled cases. All size cases are coated with black epoxy which will withstand most environmental conditions.

• 4½" full-size Bourdon tube
• Patented Duratube™ with as-welded tube construction controls stress for longer life
• “Round Cap Tip” construction lowers stresses for longer life
• Easily adjustable, self-locking micrometer pointer
• Exclusive Teflon coated 400 series stainless steel rotary movement for longer life
• PLUS!™ Performance Option:
   - Liquid-filled performance in a dry gauge
   - Fights vibration and pulsations without liquid-filled headaches
   - Order as option XLL
• Epoxy-coated system for superior corrosion resistance

Select a link under the "item" tab below to order.

Table 1Table 2Table 3Table 4Table 5Table 6Table 7
Table 1Dial Size
606 inches
858½ inches
Table 2Case Type
1379Ring–threaded reinforced polypropylene
Table 3Bourdon Tube & Tip Socket
ASPhosphor Bronze Tube-Brass Tip, Silver Brazed
RS316L stainless steel
SS316L stainless steel
PSK Monel
WWInconel 718*
Table 4Connection Size
021/4 NPT
041/2 NPT
Table 5Connection Location
Table 6Optional Features
XTSThrottle Screw
XSGSafety Glass
XPDPlastic Window
XVSUnderload Stop
XOSOverload Stop
XLLPLUS! Performance
Table 7Standard Pressure Range
10,000#0/10,000 psi
34/0 ft H₂O34/0 ft H₂O Vacuum
20,000#0/20,000 psi
30,000#0/30,000 psi
50,000#0/50,000 psi
80,000#0/80,000 psi
100,000#0/100,000 psi
30 in.Hg/15 psi30 in.Hg/15 compound psi
30 in.Hg/30 psi30 in.Hg/30 compound psi
30 in.Hg/60 psi30 in.Hg/60 compound psi
30 in.Hg/100 psi30 in.Hg/100 compound psi
30 in.Hg/150 psi30 in.Hg/150 compound psi
30 in.Hg/300 psi30 in.Hg/300 compound psi
30/0 in.Hg30/0 in.Hg Vacuum
5000#0/5000 psi
3000#0/3000 psi
2000#0/2000 psi
1500#0/1500 psi
1000#0/1000 psi
800#0/800 psi
600#0/600 psi
400#0/400 psi
300#0/300 psi
200#0/200 psi
160#0/160 psi
100#0/100 psi
60#0/60 psi
30#0/30 psi
15#0/15 psi
Model Number: 1379
Accuracy: 1⁄2% full scale (Grade 2A, ASME B40.100)
Ranges: Vacuum – 100,000 psi
Dial Size: 41⁄2˝, 6˝, 81⁄2˝ diameter
Case Material: Black, aluminum, solid front
Weather Protection: Dry Case: IP54
Liquid filled or hermetically sealed case: IP 65
Ring: Threaded reinforced black polypropylene
Window: Glass
Dial: Aluminum, white background, black pressure scale.
Bourdon Tube: C510 Phos. bronze/brass
and Socket: brazed (A)
316L SS/steel (R)
316L SS/316L SS (S)
K Monel/ Monel (P)
Inconel 718 (WW)
Pointer: Micrometer adjustable
Movement: Rotary, 400 SS, Teflon® coated pinion gear and segment
Connection Size: 1⁄4˝, 1⁄2˝ NPT, 1⁄4˝ high pressure
Connection Location: Lower or back
PLUS! Performance: XLL
Fill: L-Glycerin-Standard XGV-Silicone -Optional
Hermetic Seal: H
Flush Mounting Ring: X56
Surface Mounting Bracket: XBF
Flush Mounting
Receiver Gauge: XPR
Shatter Proof Glass Window: XSG
Acrylic Window: XPD
Set Hand: XSH
Maximum Pointer: XEP

Main menu 2