NPS 1 – I.D. 34.5
| CLass | 150 | 300 | 600 | 900 | 1500 | 2500 |
|
DIA A |
49 | 54 | 54 | 52 | 52 | … |
|
DIA D |
110 | 125 | 125 | 150 | 150 | … |
|
THK B |
12.7 | 15.9 | 17.5 | 28.6 | 28.6 | … |
| 14.3 | 17.5 | 23.9 | 35 | 35 | … | |
|
DIA G |
50.8 | 50.8 | 50.8 | 50.8 | 50.8 | … |
|
DIA K |
79.4 | 88.9 | 88.9 | 101.6 | 101.6 | … |
| H | 16 | 25 | 27 | 41 | 41 | … |
| 17.6 | 26.6 | 33.4 | 47.4 | 47.4 | … | |
|
NO. L |
4 | 4 | 4 | 4 | 4 | … |
|
DIA L |
15.9 | 19.1 | 19.1 | 25.4 | 25.4 | … |
| Stud Bolts Diameter x Length | ||||||
|
DIA (in) |
1/2 | 5/8 | 5/8 | 7/8 | 7/8 | … |
|
Len mm |
65 | 75 | 90 | 125 | 125 | … |
Notes:
- Dimensions are in millimeters unless otherwise indicated.
- The length of the Stud Bolt does not include the height of the chamfers (points).
DIMENSIONAL TOLERANCES OF SLIP ON FLANGES ASME B16.5
OUTSIDE DIAMETER *
Tolerances not listed in ASME B16.5 2013
- ≤ 24 = 1.6 mm
- > 24 = ± 3.2 mm
INSIDE DIAMETER
- ≤ 10 = ± 0.8 mm
- ≥ 12 = + 1.6 mm / – 0 mm
OUTSIDE DIAMETER OF HUB
- ≤ 12 = + 2.4 mm / – 1.6 mm
- ≥ 14 = ± 3.2 mm
DIAMETER OF COUNTERBORE
- Same as for Inside Diameter
DRILLING
- Bolt Circle = 1.6 mm
- Bolt Hole Spacing = ± 0.8 mm
ECCENTRICITY OF BOLT CIRCLE
- ≤ 2.1/2 = 0.8 mm max.
- ≥ 3 = 1.6 mm max.
THICKNESS
- ≤ 18 = + 3.2 mm / – 0
- ≥ 20 = + 4.8 mm / – 0
LENGTH THRU HUB
- ≤ 18 = + 3.2 mm / – 0.8 mm
- ≥ 20 = + 4.8 mm / – 1.6 mm
DIAMETER OF CONTACT FACE
- 1.6 mm Raised Face = ± 0.8 mm
- 6.35 mm Raised Face, Tongue and Groove / Male-Female = ± 0.4 mm
