Orifice plates are still the most popular flow technology. They provide reliable and accurate flow measurement for gas, liquid and steam applications.

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X
010
Model
 
 
  
Orifice Flange Union
X
020
Flange Union Type
 
 
  
Raised Face, Weld Neck
Raised Face, Threaded (only available with Flange Rating code A3 and line sizes to 3-in.)
X
030
Line Size
 
 
  
2-in. (50 mm)
2½-in. (64 mm)
3-in. (80 mm)
4-in. (100 mm)
6-in. (150 mm)
8-in. (200 mm)
10-in. (250 mm)
12-in. (300 mm)
14-in. (350 mm)
16-in. (400 mm)
18-in. (450 mm)
20-in. (500 mm)
24-in. (600 mm)
X
040
Flange Rating
 
 
  
ANSI Class 300 Raised Face
ANSI Class 600 Raised Face
ANSI Class 900 Raised Face
ANSI Class 1500 Raised Face
ANSI Class 2500 Raised Face
DIN PN10
DIN PN16
DIN PN25
DIN PN40
DIN PN63
DIN PN100
X
050
Flange Union Material Type
 
 
  
Carbon Steel (A105)
316/316L Stainless Steel
304/304L Stainless Steel
X
100
Alternate Pipe Schedule / Wall Thickness
 
 
  
Schedule 5S
Schedule 10
Schedule 10S
Schedule 20
Schedule 30
Schedule 40
Schedule 40S
Schedule Standard (STD
Schedule 60
Schedule 80
Schedule 80S
Schedule Extra Strong (XS)
Schedule 100
Schedule 120
Schedule 140
Schedule 160
Schedule Double Extra Strong (XXS)
X
110
Pressure Tap - Type
 
 
  
Flanged - 1/2 -in. FNPT
Flanged - 1/2 -in. Socketweld Tap
X
120
Cap Screw
 
 
  
Cap 1/2NPT
None
X
130
Gasket
 
 
  
Flat
Graphite
Spiral Wound
PTFE
Others
X
140
Bolting Material Studs/Nuts
 
 
  
Carbon Steel
Stainless steel
Others
X
150
Manifold
 
 
  
3-way direct mounting
3-way remote mounting
5-way direct mounting
5-way remote mounting