Pneumatic thin ball valve

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Pneumatic thin ball valve

公稱通徑：DN15-150mm
公稱壓力：1.6~2.5MPa
適用溫度：-28℃~250℃
適用介質(zhì)：Water, steam, oil, nitric acid, acetic acid
執(zhí)行標(biāo)準(zhǔn)：GBT/12237,GB12221,GB9113,GB9131,GB13927

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產(chǎn)品詳細(xì)

Main Performance Parameters

Nominal diameter DN(mm)		15-150
Nominal pressure PN(MPa)		1.6				2.5
PS(MPa) Nominal pressure PS(MPa)	Strength test	2.4				3.75
	Seal test	1.8				2.75
Material/Material code		C		P				R
Main parts	Body	WCB		ZG1Cr18Ni9Ti				ZG0Cr18Ni12Mo2Ti
	Sphere	WCB		ZG1Cr18Ni9Ti				ZG0Cr18Ni12Mo2Ti
	Valve stem	2Cr13		1Cr18Ni9Ti				0Cr18Ni12Mo2Ti
	Sealing ring	Enhanced PTFE				Para polystyrene
	Packing	Teflon				Flexible graphite
Applicable condition	Applicable medium	Water,steam,oil		Nitric acids				Acetic acid
	Suitable temperature	-28℃~250℃
Actuator	Model	GT Series
	Air pressure	0.3-0.7MPa
Execution standard		Design and manufacture	Structural length		Flange size		Pressure temperature		Test test
		GBT/12237	GB12221		GB9113		GB9131		GB13927

Main Outline Connection Dimention

DN(mm)	Size (mm)							Optional actuator type number (for reference only)
DN(mm)	L	D	D1	D2	b	f	Z-Φd	Optional actuator type number (for reference only)
15	35	95	65	45	14	2	4-Φ12	GTD-52
20	38	105	75	55	14		4-Φ12	GTD-63
25	42	115	85	65	14		4-Φ12	GTD-63
32	50	135	100	78	16		4-Φ16	GTD-83
40	60	145	110	85	16	3	4-Φ16	GTD-83
50	70	160	125	100	16		4-Φ16	GTD-83
65	95	180	145	120	18		4/8-Φ16	GTD-110
80	118	195	160	135	20		8-Φ16	GTD-110
100	140	215	180	155	20		8-Φ16	GTD-127
125	175	245	210	185	22		8-Φ16	GTD-160
150	210	280	240	210	24		8-Φ16	GTD-190