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four-way ball valve

Four-way ball valve

manufacturing specifications for four-way ball valve
	Contents	API series
	Basic design specification	ASME B16.34
	Pressure-temperature class	ASME B16.34
	Length of structure	Standard of the company
	Pattern and size of flange	ASMEB16.5,JB/T79-94,HG
	Inspection and test	API 598,JB/T9092

class 150, pn1.6 size table　　　　　　　unit: mm
Nominal diameter	NPS	1/2"	3/4"	1"	1-1/4"	1-1/2"	2"	2-1/2"	3"	4"	5"	6"	8"	10"	12"	14"	16"
Nominal diameter	DN	15	20	25	32	40	50	65	80	100	125	150	200	250	300	350	400
channel diameter		13	19	25	32	38	52	65	76	102	127	152	203	254	305	337	389
L	Soft seal	190	220	220	240	260	300	330	352	402	456	516	628	742	842	928	1046
L	hard seal	220	230	250	275	300	300	330	352	402	456	516	628	724	842	928	1024
H		66	70	87	92	104	124	172	182	208	220	248	305	350	398	436	529
H1		86	90	115	120	142	162	158	168	226	238	321	420	440	476	518	598
W		150	150	200	200	280	280	400	400	700	900	1100
W1												72	91	91	91	109	138
W2												300	400	400	400	400	400
F												143	190	190	289	342	342

pn2.5, pn4.0 size table　　　　　　unit: mm
Nominal diameter	NPS	1/2"	3/4"	1"	1-1/4"	1-1/2"	2"	2-1/2"	3"	4"	5"	6"	8"	10"	12"	14"	16"
Nominal diameter	DN	15	20	25	32	40	50	65	80	100	125	150	200	250	300	350	400
channel diameter		13	19	25	32	38	52	65	76	102	127	152	203	254	305	337	389
L	Soft seal	190	220	220	240	260	300	330	352	402	456	516	628	742	842	928	1046
L	hard seal	220	230	250	275	300	300	330	352	402	456	516	628	724	842	928	1024
H		66	70	87	92	104	124	172	182	208	220	248	305	350	398	436	529
H1		86	90	115	120	142	162	158	168	226	238	321	420	440	476	518	598
W		150	150	200	200	280	280	400	400	700	900	1100
W1												72	91	91	91	109	138
W2												300	400	400	400	400	400
F												143	190	190	289	342	342

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