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Ashcroft 1377 Flush Mount Duragauge Pressure Gauge

Flush Mount Duragauge Pressure Gauge

Type 1377 Duragauge® pressure gauge is offered in 4-1/2", 6" and 8-1/2" dial sizes. Designed for flush mounting, this solid-front gauge is ideal for panel board applications. Its black epoxy coating and its tough aluminum weather-proof case easily allow application in a variety of climatic conditions.

• 4-1/2" 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
Table 2Case Type
1377Ring–steel, black enamel finish
Table 3Bourdon Tube & Tip Socket Material
AS*Phosphor Bronze Tube-Brass Tip, Silver Brazed
RS316L stainless steel
SS316L stainless steel
PSK Monel
Table 4Connection Size
021/4 NPT
041/2 NPT
Table 5Connection Location
Table 6Optional Features
XPDPlastic Window
XSGSafety Glass
XTSThrottle Screw
XVSUnderload Stop
XOSOverload Stop
XLLPLUS! Performance
Table 7Standard Pressure Range
34/0 ft H₂O34/0 ft H₂O vacuum
30/0 in.Hg30/0 in.Hg vacuum
30 in.Hg/300 psi30 in.Hg/300 compound psi
30 in.Hg/150 psi30 in.Hg/150 compound psi
30 in.Hg/100 psi30 in.Hg/100 compound psi
30 in.Hg/60 psi30 in.Hg/60 compound psi
30 in.Hg/30 psi30 in.Hg/30 compound psi
30 in.Hg/15 psi30 in.Hg/15 compound psi
30,000#0/30,000 psi
20,000#0/20,000 psi
10,000#0/10,000 psi
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: 1377
Accuracy: 1⁄2% full scale (Grade 2A, ASME B40.100)
Ranges: Vacuum – 30,000 psi
Dial Size: 4-1⁄2", 6", 8-1⁄2" diameter
Case Material: Aluminum, black epoxy coated
Weather Protection: Dry Case: IP54
Ring: Hinged steel, black enamel
Window: Glass
Dial: Aluminum, white background, black pressure scale.
Pointer: Micrometer adjustable
Movement: Rotary, 400 SS, Teflon® coated pinion gear and segment
Bourdon Tube: C510 Phos. bronze/brass brazed (A)
316L SS/steel (R)
316L SS/316L SS (S)
K Monel/Monel (P)
Connection Size: 1⁄4", 1⁄2" NPT
Connection Location: Lower or back
PLUS! Performance: XLL
Fill: Dry Only
Receiver Gauge: XPR
Glass Window: XSG
Acrylic Window: XPD
Set Hand: XSH
Maximum Pointer: XEP

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