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16 CRR-NY 255.191NY-CRR

STATE COMPILATION OF CODES, RULES AND REGULATIONS OF THE STATE OF NEW YORK

TITLE 16. DEPARTMENT OF PUBLIC SERVICE

CHAPTER III. GAS UTILITIES

SUBCHAPTER C. SAFETY

PART 255. TRANSMISSION AND DISTRIBUTION OF GAS

DESIGN OF PIPELINE COMPONENTS

16 CRR-NY 255.191

255.191 Design pressure of plastic fittings.

(a) The design pressure of polyvinyl chloride (PVC) Schedules-40 and 80 thermoplastic fittings must be obtained from the following table:

PVC Type II Class Location

Size inches	Schedule	1	2 & 3	4	1	2 & 3	4
½	40	100	100	100	100	100	100
	80	100	100	100	100	100	100
¾	40	100	100	96	100	100	100
	80	100	100	100	100	100	100
1	40	100	100	90	90	100	100
	80	100	100	100	100	100	100
	80	100	100	100	100	100	100
1¼	40	100	92	74	100	100	100
	80	100	100	100	100	100	100
1½	40	100	83	86	100	100	100
	80	100	100	94	100	100	100
2	40	89	69	55	100	100	100
	80	100	100	81	100	100	100
2½	40	99	76	61	100	100	100
	80	100	100	85	100	100	100
3	40	84	66	53	100	100	100
	80	100	94	75	100	100	100
3½	40	77	60	48	100	100	96
	80	100	86	69	100	100	100
4	40	71	56	44	100	100	89
	80	100	81	65	100	100	100
5	40	82	49	39	100	97	78
	80	93	72	58	100	100	100
6	40	56	44	35	100	88	71
	80	89	70	56	100	100	100

Note:

These pressure ratings are the same value as the design pressure of the corresponding pipe size and schedule in the same class location, as determined by the formula given in section 255.121 of this Part.

16 CRR-NY 255.191

Current through March 31, 2022

End of Document