Medium Pressure - Double Window - Threaded


Plain
- No indicator. For direct visual inspection of liquid. Mounts in any direction.

Model   Body Material
  010     Carbon Steel

  040     Bronze
  060     316 Stainless
  090     Iron


Rotator -
Paddlewheel indicator used for clear media to enhance flow indication. Any direction.

Model   Body Material
  011     Carbon Steel
  041     Bronze
  
061     316 Stainless
  091     Iron


Flapper- Side flapper to indicate flow in one direction. Not for vertical down flows.

Model   Body Material
  012     Carbon Steel

  042     Bronze
  062     316 Stainless
  092     Iron


Drip Tube
- Designed for very low flows so fluid drips off tube insert.
Mainly vertical mounts.

Model   Body Material
  013     Carbon Steel

  043     Bronze
  063     316 Stainless
  093     Iron

Features
• Sizes 1/4" to 3" NPT
• 150# ANSI Rated
• Single Piece Cast Body
• Other Materials Available
• Tri-Clamp & Socketweld     Connections Available

Ratings
• Carbon Steel:
    285 psi @ 100F

    230 psi @ 300F
 • Bronze:
    225 psi @ 150F
    180 psi @ 300F
 • Stainless Steel:
    275 psi @ 100F
    195 psi @ 400F
• Iron:
    175 psi @ 150F
    140 psi @ 300F

Materials (Wetted)
• Glass: Temp Borosilicate
• Seals: Neoprene
               Teflon
®* in Stainless
• Rotator: Teflon
®*
• Flapper: 316 SS
• Drip Tube: 316SS

 

Temperature ratings are dependent on seal material

  Note: Steam service requires mica shields, graphoil gaskets, and belleville washers.

Unit
Size

Dimensions in Inches & (cm)

A

B

C

D

Wt
lbs

1/4, 3/8

3
(7.6)

7/8
(2.2)

1
(2.5)

2-11/16
(6.8)

2

1/2, 3/4

3-3/4
(9.5)

1-1/4
(3.2)

1-1/2
(3.8)

3-3/16
(8.1)

3

1

4-1/4
(10.8)

1-1/2
(3.8)

2
(5.1)

4-1/4
(10.8)

5

1-1/4,
1-1/2

5-1/2
(14.0)

2-3/8
(6)

2-1/2
(6.4)

5
(12.7)

9

2

6-1/4
(15.9)

2-7/8
(7.3)

3-1/4
(8.3)

6-5/16
(16)

15

2-1/2, 3

8-1/2
(21.6)

3-3/4
(9.5)

4-1/8
(10.5)

8-1/8
(20.6)

30

Teflon® is a registered trademark of DuPont
Catalog  Page 5

 

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John C. Ernst Co., Inc.
Sparta, NJTel: 973-940-1600Fax: 973-940-1620
Toll Free: 1-888-463-7678

Email: info@johnernst.com

Mailing Address
21 Gail Court
Sparta, NJ 07871
Physical Address
21 Gail Court
Sparta, NJ 07871