Ashcroft_gauge_1377.pdf

Consult factory for guidance in product selection Phone (203) 385-0217, Fax (203) 385-0602 or visit our web site at www.ashcroft.com

Type 1377 Duragauge® pressure ® pressure ® gauge is offered in 41/2/2/ ˝, 6˝ and 81/2/2/ ˝ dial sizes.

Designed for fl ush mounting, this solid-front gauge is ideal for panel board applications. Its black epoxy coating and its tough aluminum weatherproof case easily allow application in a variety of climatic conditions.

MADE IN U.S.A.

Duragauge® Pressure Gauge Type 1377, ASME B 40.1 Grade 2A (±0.5% of span)

(1) For selection of the correct bourdon system material, see the media application table on page 243.

(2) Other connections available on application.

(3) Use for applications where NACE standard MR-01-75 is specifi ed.

(4) “R” Bourdon system not available in 81⁄1⁄1 2⁄2⁄ ˝ dial size.

(5) 30,000 psi range supplied with 1⁄1⁄1 4⁄4⁄ high pressure connection, 1⁄1⁄1 2⁄2⁄ NPT optional.

TO ORDER THIS 1377 DURAGAUGE:

Select: 45 1377 AS* 04B XXX 2000#

1. Dial size–41⁄1⁄1 2⁄2⁄ ˝

2. Case type–1377 Ring–steel, black enamel fi nish

3. Bourdon system selection ordering code

4. Connection–1⁄1⁄1 4⁄4⁄ NPT (02), 1⁄1⁄1 2⁄2⁄ NPT (04), Lower (L), Back (B)

5. Optional features–see page 239

6. Standard pressure range

7. Accessories–see pages 233-238 (*) “S” denotes solid front case design

STANDARD RANGES

Pressure Compound psi psi 0/15 30 in.Hg/15 psi

0/30 30 in.Hg/30 psi 0/60 30 in.Hg/60 psi 0/100 30 in.Hg/100 psi 0/160 30 in.Hg/150 psi 0/200 30 in.Hg/300 psi 0/300 0/400 Vacuum 0/600 30/0 in.Hg 0/800 34/0 ft H2O 0/1000 0/1500 0/2000 0/3000 0/5000 0/10,000 0/20,000 0/30,000

NOTE:

Equivalent standard kg/cm2, and kPa metric ranges are available.

. Bourdon system selection ordering code

BOURDON SYSTEM SELECTION

Ordering Bourdon Tube & Tip Material(1) Socket Tube Range Selection NPT Code (all joints TIG welded except “A”) Material Type Limits (psi) Conn.(2)

A Phosphor Bronze

A Phosphor Bronze

A Brass C-Tube 12/1000 1/4/4/ , 1⁄1⁄1 2⁄2⁄ Tube-Brass Tip, Silver BrazedA Tube-Brass Tip, Silver BrazedA

R(4) 316L stainless steel 1019 steel C-Tube 12/1500 1/4/4/ , 1⁄1⁄1 2⁄2⁄

Helical 2000/20,000 1/4/4/ , 1⁄1⁄1 2⁄2⁄

S 316L stainless steel 316 stainless steel C-Tube 12/1500 1/4/4/ , 1⁄1⁄1 2⁄2⁄

Helical 2000/20,000 1/4/4/ , 1⁄1⁄1 2⁄2⁄

P(3) K Monel Monel 400 C-Tube 15/1500 1/4/4/ , 1⁄1⁄1 2⁄2⁄

Helical 2000/30,000 1/4/4/ , 1⁄1⁄1 2⁄2⁄ (5)

• 41/1/1 2/2/ ˝ 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 Tefl on coated 400 series stainless steel rotary movement for longer life

• New PLUS!™• New PLUS!™• New PLUS! Performance Option:™ Performance Option:™

- Liquid-fi lled performance in a dry gauge

- Fights vibration and pulsations without liquid-fi lled headaches

- See pages 6-7 for details

- Order as option XLL

• Epoxy-coated system for superior corrosion resistance