IPS Blinds

  • For use with IPS Buttweld
  • Please change the NPS, Grade and other options to filter the Product Dimension Chart below.
  • Refer to the other images for the detailed dimensions.
  • Click here to see the full flange bolt-up chart.
  • Galvanized Steel
  • 316L SS Liner 1/16″ thick
  • Drilling: 6″ to 24″ ASME B16.5, CL150 / 30″ & 36″ ASME B16.47, CL150 series “A”

Additional Information

Use Custom Product to make a request for dimensions not shown.

1. For slip-on and threaded flanges, verify that TT drilling extends to inside diameter of pipe after assembly and is free from burrs.

2. All other dimensions are in accordance with ASME/ANSI B16.5

3. Bolt lengths include allowance for orifice and gasket thickness of 0.25 in. for NPS 1-12 and 0.38 in. for NPS 14-24.

4. In conformance with ASME/ANSI B16.5, stud bolt lengths do not include point heights.

Pressure-Temperature Ratings (Class 300)

Metal Temperature F° Pressurea (Type 304/L & 316/L)
-20 à 100 600
200 505
300 455
400 415
500 380
600 360
650 350
700 345
750 335
800 330
850 320b
900 –
950 –
1000 –

a  (Pounds per Square Inch Gage)

b Class 316/L

Dimensional Tolerances

OUTSIDE DIAMETER* When O.D. is 24″ or less ±1/16″
When O.D. is over 24″ ±1/8″
INSIDE DIAMETER* Threaded Within limits on boring gauge
Slip-On, and Lap Joint 10″ and smaller +1/32″
12″ and smaller +1/16″
DIAMETER OF COUNTERBORE Same as for Inside Diameter
DIAMETER OF CONTACT FACE 1/16″ Raised Face ±1/32″
1/4″ Raised Face Tongue and Groove, or Male and Female ±1/64″
OUTSIDE DIAMETER OF HUB* 12″ and smaller +3/32″, -1/16″
14″ and larger ±1/8″
DRILLING Bolt Circle ±1/16″
Bolt hole spacing ±1/32″
ECCENTRICITY BOLT CIRCLE & FACING (with respect to Bore*) 2 1/2″ and smaller 1/32″ max
3″ and larger 1/16″ max
LENGTH THRU HUB* 18″ and smaller +1/8″ -1/32″
20″ and larger +3/16″ -1/16″
THICKNESS 18″ and smaller + 1/8″ -0″
20″ and larger +3/16″ -0″
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