Product Series

Four-Way Ball Valve

Short Description

LL-type four-way valve just need to operate wrench or actuator to rotate the sphere 90 degree and it can be simultaneously switch the flow of two kinds of media, namely the ease and speed to achieve a multi-purpose valve effect.Technical specificatio..

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Quick Detail

"LL"-type four-way valve just need to operate wrench or actuator to rotate the sphere 90 degree and it can be simultaneously switch the flow of two kinds of media, namely the ease and speed to achieve a multi-purpose valve effect.

Technical specification

1. Design and manufacture: GB/T12237-1989, APl608

2. Test and inspection: GB/T13927-1992, APl 598

3. Face to face dimension: as per factory design.

4. Flange dimension: JB/T7, GB/T9113, ANSI B16.5

Performance Specifications

Nominal Pressure	Max working pressure(Mpa)	Shell test Pressure (Mpa)	Air test Pressure (Mpa)	High-pressure seal test (Mpa)
PN1.6	1.6	2.4	0.6	1.76
PN2.5	2.5	3.8	0.6	2.75
PN4.0	4.0	6.4	0.6	4.4
Class 150	2.0	4.0	0.6	2.2

Main parts materials

Body/bonnet	WCB	CF8	CF8M
Ball	420	304	316
Stem	420	304	316
Seat ring	PTFE, PPL	PTFE, PPL	PTFE, PPL
Packing	Flexible graphite	Flexible graphite	Flexible graphite
Bolt	A193-B7	A320-B8	A320-B8
Nut	A194-2H	A194-8	A194-8

Dimensions for PN16 Nominal pressure

DN	L	L1	D	D1	D2	b	z-do
50	260	130	165	125	100	16	4-18
65	320	160	185	145	120	18	4-18
80	320	160	200	160	135	20	8-18
100	370	185	220	180	155	20	8-18
125	510	255	250	210	185	22	8-18
150	510	255	285	240	2"0	24	8-23
200	580	290	340	295	265	26	12-23
250	670	335	405	355	320	30	12-25
300	760	380	460	410	375	30	12-25
350	850	425	520	470	435	34	16-25
400	980	490	580	525	485	36	16-30
450	1080	540	640	585	545	40	20-30
500	1220	610	715	650	608	44	20-34
600	1360	680	840	770	718	48	20-41
700	1750	875	910	840	788	50	24-41
800	1850	925	1025	950	898	52	24-41
900	2050	1025	1125	1050	998	54	28-41

Dimensions for PN25 Nominal pressure

DN	L	L1	D	D1	D2	b	z-do
50	260	130	165	125	100	20	4-18
65	320	160	185	145	120	22	8-18
80	320	160	200	160	135	22	8-18
100	370	185	230	190	160	24	8-23
125	510	255	270	220	188	28	8-25
150	510	255	300	250	218	30	8-25
200	580	290	360	310	278	34	12-25
250	670	335	425	370	332	36	12-30
300	760	380	485	430	390	40	16-30
350	850	425	555	490	448	44	16-34
400	980	490	620	550	505	48	16-34
450	1080	540	670	600	555	50	20-34
500	1220	610	730	660	610	52	20-41
600	1360	680	845	770	718	56	20-41
700	1750	875	960	875	815	60	24-48
800	1850	925	1085	990	930	64	24-48
900	2050	1025	1185	1090	1025	66	28-54

Dimensions for PN40 Nominal pressure

DN	L	L1	D	D1	D2	b	z-do
50	260	130	165	125	100	20	8-18
65	320	160	185	145	120	22	8-18
80	320	160	200	160	135	22	8-18
100	370	185	235	190	160	24	8-23
125	510	255	270	220	188	28	8-25
150	510	255	300	250	218	30	8-25
200	580	290	375	320	282	38	12-30
250	670	335	450	385	345	42	12-34
300	760	380	515	450	408	46	16-34
350	850	425	580	510	465	52	16-34
400	980	490	660	585	535	58	16-41
450	1080	540	685	610	560	60	20-41
500	1220	610	755	670	612	62	20-48
600	1360	680	890	795	730	62	20-54

Dimensions for ANSI Class 150

DN	L	L1	D	D1	D2	b	z-do
2"	260	130	152	120.5	92	16	4-19
2-1/2"	320	160	178	139.5	105	18	4-19
3"	320	160	190	152.5	127	19	4-19
4"	370	185	229	190.5	157	24	8-19
5"	510	255	254	216	186	24	8-22
6"	510	255	279	241.5	216	26	8-22
8"	580	290	343	298.5	270	29	8-22
10"	670	335	406	362	324	31	12-25
12"	760	380	483	432	381	32	12-25
14"	850	425	533	476	413	35	12-29
16"	980	490	597	540	470	37	16-29
18"	1080	540	635	578	533	40	16-32
20"	1220	610	699	635	584	43	20-32
24"	1360	680	813	749.5	692	48	20-35
28"	1750	875,	927	864	800	71	28-35
32"	1850	925	1060	978	914	81	28-41
36"	2050	1025	1168	1086	1022	90	32-41