阀门的技术参数Valve Technical Data

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阀门的技术参数Valve Technical Data

性能规范（国标系列）Performance Specifications (GB Series)

公称压力 PN	1.6	2.5	4.0	6.4	10.0	16.0	32.0	Mpa
壳体实验压力 shell test pressure	2.4	3.75	6.0	9.6	15.0	24.0	48.0
高压密封实验压力 High pressure seal test pressure	1.76	2.75	4.4	7.04	11.0	17.6	35.2
低压气密封实验压力 Low pressure seal test pressure	0.5-0.7

结构长度:GB12221 配套法兰:JB79 GB9112-9131 试验与检验:GB/T13927-92
Structure length: GB12221 supporting flange:JB79 GB9112-9131 test and inspection:GB/T13927-92

性能规范（美标系列）Performance Specifications (American Standard Series)

公称压力 LB	150	300	600
壳体实验压力(MPa) shell test pressure	3	7.8	15.4
高压密封实验压力(MPa) High pressure seal test pressure	2.2	5.6	11.2
低压气密封实验压力(MPa) Low pressure seal test pressure	0.5-0.7
适用介质 Applicable medium	水、油品、蒸汽

结构长度: ANSI B16.10 配套法兰:ANSI B16.5 GB9112-9131 试验与检验:AP1598 压力温度等级ANSI B16.34
Structure length: ANSI B16.10 supporting flange: ANSI 816.5 GB9112-9131 testing and inspection: API598 Pressure temperature rating ANSI B16.34

蝶阀主要零部件材料 Meterial of Main parts

阀体Body		阀板Disc		转轴Stem	衬套Bushing	阀座Seat
材料名称Name	代号Code	材料名称Name	代号Code	材料名称Name	材料名称Name	材料名称Name	代号Code	适用温度 ℃ Working Temp
灰铸铁Cast Iron	Z	电镀球墨铸铁Plated Ductile Iron	B₁	不锈钢 Stainless Steel	润滑青铜 Lubrized Bronze	天然胶NR	X₁	-20~+85
球墨铸铁Ductile Iron	Q	铝青铜Aluminum Bronze ZG1Cr18Ni9Ti	B₂			海帕伦Hypalon	X₂	-23~+121
铝青铜Aluminum Bronze	T	不锈钢Stainless Steel	B₃			乙丙橡胶EPDM	X₃	-23~+121
ZG1Cr13Ni9Ti不锈钢Stainless Steel	P	钛钢Titanium Steel	B₄			氯丁橡胶Neoprene	X₄	-7~+93
CF8M不锈钢Stainless Steel	R	CF8M不锈钢Stainless Steel	B₅			丁腈橡胶NBR	X₅	-23~+100
碳钢Carbon Steel	C	碳钢Carbon Steel	B₆			耐磨橡胶Wear-resistant	X₆	-10~+100
		CF8M不锈钢Stainless Steel	B₇			氟橡胶VITON	X₇	-23~+200
						耐热乙丙橡胶Hear-resistant Rubber	X₉	-23~+135
						聚四氟乙烯PTFE	F₄	+10~+150