253N

Brass ball valve, FNPT threaded, full port with ISO 5211 pad for actuator.
• Pressure rating 600 WOG-150 WSP.
• Temperature range -4°F to +366°F.
• ANSI B1.20.1 connections.
• Blow-out proof stem, chrome plated brass ball and and double O-ring stem packing.
• P.T.F.E seats with O-ring backing for low operating torque.
• 100% electronically tested in the open and closed position at 80 psi.
• Not to be used for drinking water.
• Valve to be used in fully open or fully closed position. 250N: WITH BRASS BALL AND STEM - size 1/4” to 4”. 253N: WITH STAINLESS STEEL BALL AND STEM - size 1/4” to 2”.

Technical specifications

Drawing

Materials

POSITION	PART NAME	MATERIAL	N.° PIECES
1	BODY	BRASS C37700	1
2	END CONNECTION	BRASS C37700	1
3	BALL	BRASS C37700	1
4	BALL SEAT	P.T.F.E	2
5	THRUST WASHER	P.T.F.E	1
6	STEM SEAL	P.T.F.E	1
7	O-RING	FKM (VITON)	2
8	O-RING	EPDM	1
9	O-RING	FKM (VITON)	1
10	STEM	BRASS C38500	1

Table

SIZE	Q	A	ØC ISO 5211	F	B	ØD	ØH	I	L	CH	M	ØP	CV	PSI	WEIGHT (LBS)	BREAK TORQUE 250N (IN/LBS)	BREAK TORQUE 253N (IN/LBS)
1 1/2”	1.97	2.52	1.97	0.12	0.43	0.28	2.87	0.68	4.13	2.17	0.31	1.5	265.9	600	3.7	79.66	177.02
1 1/4”	1.42	1.93	1.42	0.12	0.35	0.24	2.3	0.68	3.66	1.97	0.24	1.18	102.89	600	2.23	53.1	141.61
1/2”	1.42	1.28	1.42	0.08	0.35	0.24	1.32	0.54	2.64	1.06	0.22	0.55	18.84	600	0.68	26.55	26.55
1/4”	1.42	1.28	1.42	0.08	0.35	0.24	1.32	0.39	2.64	1.06	0.22	0.39	6.24	600	0.74	26.55	26.55
1”	1.42	1.79	1.42	0.12	0.35	0.24	1.93	0.66	3.35	1.61	0.24	0.95	49.71	600	1.59	44.25	70.81
2 1/2”	2.68	3.48	2.76	0.12	0.55	0.35	4.51	0.93	6.1	3.54	0.35	2.52	624.28	600	9.57	238.97	-
2”	1.97	2.88	1.97	0.12	0.43	0.28	3.6	0.7	4.8	2.76	0.31	1.98	306.36	600	6.15	88.51	300.93
3/4”	1.42	1.36	1.42	0.12	0.35	0.24	1.57	0.55	2.99	1.26	0.2	0.75	34.1	600	0.89	35.4	53.1
3/8”	1.42	1.28	1.42	0.08	0.35	0.24	1.32	0.41	2.64	1.06	0.22	0.39	6.94	600	0.78	26.55	26.55
3”	2.68	3.86	2.76	0.12	0.55	0.35	5.35	1.02	6.89	4.13	0.35	2.99	1009.25	600	13.39	256.67	-
4”	2.68	4.59	2.76	0.12	0.67	0.35	6.54	1.09	8.03	5.12	0.33	3.74	1606.94	600	21.14	486.79	-

Notes

WARNING: This product can expose you to chemicals including lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.p65warnings.ca.gov.

Certifications

Technical Standards and Safety Authority

Available media and videos

CAT225100-USA.pdf

CAT225101-USA-VB.pdf

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