Penn Machine

Class 3000 Threaded Union (ORIFICE - TAB) TYPE
 
PENN CATALOG FIG   NO. 03038
All A105, 304/L, and
316/L receive a 316
type plate.Other material receive
an identical material plate
to the union material.
Orifice Hole Flow Rate Chart
           ( click here )

Nominal Pipe Size

1/8" 1/4" 3/8" 1/2" 3/4" 1" 1-1/4" 1-1/2" 2"
Dimension A
1-3/4 1-3/4 1-7/8 2 2-5/16 2-1/2 2-7/8 3-1/16 3-7/16
Dimension B
55/64 55/64 1-1/32 1-15/64 1-15/32 1-51/64 2-11/64 2-7/16 2-31/32
Dimension C
1-3/8 1-3/8 1-5/8 1-13/16 2-1/4 2-9/16 3-1/16 3-7/16 4-1/16
Approx.Wt.(lbs)
.40 .38 .52 .73 1.19 1.66 2.66 3.42 5.36


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