First, pneumatic flange ball valve product overview:

　　Pneumatic flange ball valve adopts integrated structure, matching with pneumatic actuator, beautiful appearance, lightweight and pleasant, fast disassembly, flexible operation, high performance, simple supporting, large circulation capacity, widely used in food, environmental protection, light industry, petroleum, papermaking, chemical, electric power and other industries of industrial automation system. Wide pneumatic flange ball valve has the advantages of compact structure, small volume precision, good operation, low flow resistance coefficient, good sealing, easy maintenance, convenient installation, good adaptability, etc. Pneumatic switch ball valve can be equipped with travel limit switch, solenoid valve, pressure reducing valve and 0.4-0.7MPa air source can realize switching operation, and send two pairs of passive contact signal indicating valve switch.

Second, flange pneumatic ball valve performance specifications:

Product diameter	15-300MM
Product pressure	1.0Mpa-6.4Mpa
Valve body material	Cast steel, stainless steel 304，316，316L
Sphere material	Cast steel, stainless steel 304，316，316L
Sealing material	PTFE,PPL,Alloy steel
Applicable temperature	-29～+400℃
Applicable medium	Water, gas, oil, etc
Control mode	Switch type, regulator type
Driving mode	Manual, pneumatic, electric

Third, pneumatic flange ball valve installation and connection size

Nominal diameter DN(mm)	Main size		Flange size
			PN1.6MPa					PN2.5MPa
	L	H	L1	D	D1	D2	n-φd	D	D1	D2	n-φd
15	130	185	140	95	65	46	4-14	95	65	46	4-14
20	140	191	140	105	75	45	4-14	105	75	56	4-14
25	150	193	140	115	85	65	4-14	115	85	65	4-14
32	165	212	164	140	100	76	4-18	140	100	76	4-18
40	180	217	164	150	110	84	4-18	150	110	84	4-18
50	200	260	190	165	125	99	4-18	165	125	99	4-18
65	220	293	210	185	145	118	4-18	185	145	118	8-18
80	250	323	247	200	160	132	8-18	200	160	132	8-18
100	280	382	276	220	180	156	8-18	235	190	156	8-22
125	320	468	348	250	210	184	8-18	270	220	184	8-26
150	360	510	378	285	240	211	8-22	300	250	211	8-26
200	400	655	524	340	295	266	12-22	360	310	274	12-26
250	630	/	/	405	355	319	12-26	425	370	330	12-30
300	750	/	/	460	410	370	12-26	485	430	389	16-30

Note: The above size is for reference only, the specific size is based on physical objects.

Notice to quotation:

1, valve body parameters: caliber, working pressure, valve body material, using medium, connection form and other parameters

2, actuator: actuator form, control mode, control signal (4-20MA), mode of action (gas-open type Gas-off type)

3, optional accessories: solenoid valve, limit switch, two couplings

Please try to provide details about the American standard pneumatic ball valve parameters, to facilitate our technical personnel for your accurate selection.