Pneumatic Flange V-Type Ball Valve

Size: DN25~500mm

Working Pressure: 1.6, 2.5, 4.0, 6.4MPa; 150Lb, 300Lb,600Lb

Structure: Fixed V-notch ball

Design Standard: Chinese Standard, ANSI

Size

DN25~DN500

Body Material

WCB, CF8, CF8M, CF3, CF3M

Design Standard

GB/12237

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Product Overview

Body Material: Carbon Steel (WCB), Stainless Steel (CF8, CF8M, CF3, CF3M）

Seat Material: PTFE, PPL, N, H, Y

Mode of Action: Double-acting

Single-acting(Spring Return)

Mode of Control: ON/OFF Type, Adjusting Type

Annex Choice: Solenoid Valve, POSITIONER, Limit Switch, FR.L. Manual Gear

Specifications

Technical specification

Design Basis	Gb Standard	ANSI Standard
Design Standard	GB/12237	ANSI B16.34
Connecting Flange Size	GB/9113、JB/T79	ANSI B16.5
Test & inspection	JB/T9002	API 598

VQ640F(P, H, Y)-PN16(1.6MPa) Overview Dimension (mm)

Nominal diameter DN	Dimension											Actuator Model
Nominal diameter DN	L	L1	~H	H1	D	D1	D2	D3	C	f	n-Φd	Actuator Model
25	102	159/248	269/290	87	115	85	65	38	16	2	4-Φ14	AT063D/AT088S
32	105	159/248	267/297	87	140	100	76	42	18	3	4-Φ18	AT063D/AT088S
40	114	211/269	292/312	87	150	110	84	50	18	3	4-Φ18	AT075D/AT100S
50	124	248/269	292/312	97	165	125	99	60	20	3	4-Φ18	AT088D/AT100S
65	145	269/315	327/340	112	185	145	118	75	20	3	4-Φ18	AT100D/AT115S
80	165	315/345	359/381	112	200	160	132	94	20	3	8-Φ18	AT115D/AT125S
100	194	345/409	395/412	122	220	180	156	110	22	3	8-Φ18	AT125D/AT145S
125	213	409/438	399/416	142	250	210	184	135	22	3	8-Φ18	AT145D/AT160S
150	229	438/550	461/486	165	285	240	211	165	24	3	8-Φ22	AT160D/AT190S
200	243	550/600	509/553	195	340	295	266	210	24	3	12-Φ22	AT190D/AT210S
250	297	633/730	603/628	237	405	355	319	260	26	3	12-Φ26	AT240D/AT270S
300	334	730	790/825	287	460	410	370	310	28	4	12-Φ26	AT270D
350	414	1180	828/858	338	520	470	429	360	30	4	12-Φ26	AW20
400	490	1180	1063/-	390	580	525	480	410	32	4	16-Φ30	AW20
500	600	1320	-	510	715	650	609	510	36	4	16-Φ30	AW25

Downloads

Fluid Control 2026

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Application & Case

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