Q941F4/F46-16 铸铁防爆衬氟法兰电动球阀

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Q941F4F46-16 铸铁防爆衬氟法兰电动球阀

标准规范 applicable standards:

设计与制造：

GB/T 12237/1989

Design:

GB/T 12237/1989

防火测试：

API 607 4strong993

Fire Safe:

API 607 4strong993

结构长度：

GB/T12221/1989

Face to Face:

GB/T12221/1989

链接法兰：

GB 9113.1

End Flange:

GB 9113.1

检测与试验：

GB/T13927/1992

Inspection &Testing:

GB/T13927/1992

设计、制造标准

1.设计制造按GB/T12237-89

2.法兰连接尺寸按：JB/T79-94

3.阀门检查和试验按GB/T13927-92

Standard for design and manufacture

1.DesignManafacfure According to GB/T 12237-89

2.FlangeDimensionAccording tojB/T 79-94

3.valve Checkand Test Accordingto GB/T 13927-92

主要零件材料Material of Main Parts

材料代号Materia codel 零件名称 hardwarea pellation	C	P	R
阀体Valve body	WCB	lCr18Ni9Ti	1Cr18Ni12M02Ti
球体Sphere	2Cr13	lCr18Ni9Ti	1Cr18Ni12M02Ti
阀杆Valw stem	2Cr13	lCr18Ni9Ti	1Cr18Ni12M02Ti
密封seal	聚四氟乙烯Polytetrafluoroethylene	聚四氟乙烯Polytetrafluoroethylen	聚四氟乙烯Polytetrafluoroethylen
密封seal	对位聚苯Para-polyphenyl	对位聚苯Para-polyphenyl	对位聚苯Para-polyphenyl
填料Packing	聚四氟乙烯Polytetrafluoroethylene	聚四氟乙烯Polytetrafluoroethylene	聚四氟乙烯Polytetrafluoroethylene
填料Packing	柔性石墨soft graphite	柔性石墨soft graphite	柔性石墨soft graphite
使用介质Applicable medium	水、蒸汽、油品Water，steam．oil	硝酸类nitric acid kind	醋酸类acetic acid kind
适用温度Applicable temperatura	选用（聚四氟乙烯）密封材料为≤150℃ Applicable sealing material（e．g．polytetrafluoroethylene）equal to 150C or less
适用温度Applicable temperatura	选用(对位聚苯}密封材料为≤300℃ Appllcable sealing material(e.g.para-potyphanyt) equal t0 300C orless

主要性能规范Main property and Specification

试验压力(MPa) rest pressure	公称压力PN Noninal pressure(MPa)
试验压力(MPa) rest pressure	1.6	2.5		4.0	6.4
壳体强度试验 Shell strength test	2.4	3.75		6.0	9.6
密封试验（液） Sealtest	1.76	2.75		4.4	7.04
密封试验（气） Sealtest	0.6MPa
适用介质 Applicable medium	C 水．油品．蒸汽 Water．Oil．Steam		P 硝酸类 Nitric Acid	R 醋酸类 Acetic Acid
适用温度 Applicable temperature	F密封≤150℃ PPL密封≤425℃

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