34

(d)

TABLE P-3. Steel flanged fittings and companion flanges
[For maximum steam service pressure at a temperature of 750° F.]

150 pounds

Nominal pipe size (in.)

1 NOTE: A raised face of 16 in. is included in minimum thickness of flanges.

[Preceding table, P-3, superseded by following table, P-3, during period covered by this

Supplement]

TABLE P-3. Steel flanged fittings and companion flanges
(For maximum steam service pressure at a temperature of 500° F.J

1 The raised face of He inch is included in "thickness of flange minimum" and in "length through hub." A raised face of 6 inch is provided on the flange of each opening of these fittings and is included in (a) "thickness of flange, minimum," (b) "center to contact surface," and (c) "contact surface to contact surface" dimensions.

[As amended by Order 124, June 7, 1941; 6 F.R. 2796]

1 NOTE: The raised face of 18 in. is included in "thickness of flange minimum" and in length through hub.

1 NOTE: A raised face of 4 in. is not included in the minimum thickness of flanges.

TABLE P-6. Steel flanged fittings and companion flanges
[For maximum steam service pressure at a temperature of 750° F.)

NOTE: A raised face of 4 in. is not included in the minimum thickness of flanges.

1 NOTE: A raised face of 14 in. is not included in the minimum thickness of flanges.

TABLE P-8. Steel flanged fittings and companion flanges
[For maximum steam service pressure at a temperature of 750° F.]

1 NOTE: A raised face of 4 in. is not included in the minimum thickness of flanges.

TABLE P-9. Steel flanged fittings and companion flanges
[For maximum steam service pressure at a temperature of 750° F.]

1 NOTE: The raised face of 4 in. is not included in "thickness of flange minimum" nor in "length through hub" or in "thread length."

2114
243%

12

12

88222 ∞ ∞ ∞ ∞ 44444

1

2222

1

118

136

14

112

134

212

234

Metal thickness of fittings minimum (in.)

Face-to-face dimension of length of tee

TABLE P-10.

Service pressure ratings for steel pipe flanges and flanged fittings

TABLE P-11. Service pressure ratings for steel pipe flanges and flanged fittings