Wafer V Type Ball Valve

The V Type Ball Valve features a specialized half-ball V-aperture design that delivers a strong cutting force and highly accurate flow regulation for demanding industrial applications. These high-performance wafer-style valves are constructed with robust WCB, CF8, or CF8M bodies and durable hard-faced seats, ensuring reliable, leak-tight operation when paired with pneumatic control systems.

Overview

Application:This Wafer V Type Ball Valve is designed for marine applications involving Fresh water, Sewage, Sea water,Steam, Oils.

Material Specification:

NO	Name	Material	Material	Material
1	Body	WCB	CF8	CF8M
2	Ball	CF8+Cr	CF8+Cr	CF8+Cr
3	Seat	304+HF	304+HF	316+HF
4	O-ring	Viton	Viton	Viton
5	Spring	316	316	316
6	Bearing	304+PTFE	304+PTFE	316+PTFE
7	Packing	PTFE	PTFE	PTFE
8	Gland	WCB	CF8	CF8M
9	Bolt	B2	B8	B8M
10	Nut	2H	8	8M
11	Flat key	20Cr13	304	316
12	Pin	304	304	316
13	Upper stem	20Cr13	304	316
14	Lower stem	20Cr13	304	316
15	Gasket	PTFE	PTFE	PTFE
16	O-ring	Viton	Viton	Viton
17	Back gland	WCB	CF8	CF8M
18	Bolt	B2	B8	B8M
19	Cylinder	Standard configuration	Standard configuration	Standard configuration
20	Filter	Standard configuration	Standard configuration	Standard configuration
21	Magnetic valve	Standard configuration	Standard configuration	Standard configuration

Technical Specifications:

Products type:

DN25~DN250 (1"-10") Wafer/Flanged ends

DN300~DN500 (12"-20") Flanged ends

Pressure ratings:

DIN PN10, PN16, PN25, PN40, PN63

ANSI 150, ANSI 300, ANSI 600

Design specifications:

Flanged: GB/T 9113.1-2010, JB/T 79.1-1994, HG 20592-2009
ASME B16.5, EN 1092-1, DIN 2501
Pressure-temperature rating:
GB/T 12224-2007, ASME B16.34-2003, ISO 7005-1
Structure length:
Wafer end: company standard
Flanged end: ISA S75.04-1995, IEC/DIN 534-3-2
Applicable temperature range: -29~150℃ Normal TEMP.; -29~250℃ Mesotherm;
-29~350℃ HighTEMP
Testing standard:
Shell and seal: GB/T4213
Metal seal rating: Acc to upper table without special
requirement. Acc to GB/T4213 rating with customer
requirement.
Shell test pressure is 1.5 times nominal pressure.
Sealing test pressure is 1.1 times nominal pressure for
packing and flange.
Seated test pressure ACC to Max differential pressure.
The pressure is 1.0MPa (Water) if Max differential
pressure is ambiguity.
The pressure is 0.6MPa (Air) if Max differential pressure
is 0.6MPa.

Drawing:

Wafer V Type Ball Valves.png

Dimensions:

PN	DN	L	C	D	D1	D2	b	f	n-Φd	H	H1	H2	L1	L2
PN16	25	102	38	115	85	65	16	2	4-18	81	133	140	390	270
	32	102	45	140	100	78	18	2	4-18	86	138	140	390	270
	40	114	50	150	110	85	18	3	4-18	90	140	140	395	275
	50	124	62	165	125	100	20	3	4-18	93	150	140	395	275
	65	145	73	185	145	120	20	3	4-18	108	165	150	440	296
	80	165	90	200	160	135	20	3	8-18	123	178	150	445	300
	100	194	115	220	180	155	22	3	8-18	138	190	150	445	300
	125	194	135	250	210	185	22	3	8-18	148	205	155	507	343
	150	229	164	285	240	210	24	3	8-23	170	235	155	507	343
	200	243	206	340	295	265	24	3	12-23	200	265	190	617	418
	250	297	260	405	355	320	26	3	12-25	240	317	224	742	502
	300	338	316	460	410	375	28	3	12-25	286	362	224	760	520
	350	400	372	520	470	435	30	3	16-30	320	377	230	900	620
	400	400	420	580	525	485	32	3	16-30	367	492	277	900	620
	450	520	470	640	585	545	40	3	20-30	422	570	330	1200	770
	500	600	516	715	650	608	44	3	20-34	490	640	330	1200	770
PN25	25	102	40	115	85	65	16	2	4-14	88	133	140	390	270
	32	102	48	140	100	78	18	2	4-18	90	138	140	390	270
	40	114	56	150	110	85	18	3	4-18	95	140	140	395	275
	50	124	65	165	125	100	20	3	4-18	98	150	140	395	275
	65	145	81	185	145	120	22	3	8-18	130	165	150	440	296
	80	165	95	200	160	135	22	3	8-18	138	190	150	445	300
	100	194	115	235	190	160	24	3	8-23	142	205	155	507	343
	125	194	138	270	220	188	28	3	8-25	175	235	155	507	343
	150	229	170	300	250	218	30	3	8-25	215	265	190	617	418
	200	243	208	360	310	278	34	3	12-25	228	317	224	742	502
	250	297	266	425	370	332	36	3	12-28	260	362	224	760	520
	300	338	320	485	430	390	40	3	16-30	310	437	277	900	605