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閥門的技術(shù)參數(shù)Valve Technical Data

性能規(guī)范（國標(biāo)系列）Performance Specifications (GB Series)

公稱壓力 PN	1.6	2.5	4.0	6.4	10.0	16.0	32.0	Mpa
殼體實驗壓力 shell test pressure	2.4	3.75	6.0	9.6	15.0	24.0	48.0
高壓密封實驗壓力 High pressure seal test pressure	1.76	2.75	4.4	7.04	11.0	17.6	35.2
低壓氣密封實驗壓力 Low pressure seal test pressure	0.5-0.7

結(jié)構(gòu)長度:GB12221 配套法蘭:JB79 GB9112-9131 試驗與檢驗:GB/T13927-92
Structure length: GB12221 supporting flange:JB79 GB9112-9131 test and inspection:GB/T13927-92

性能規(guī)范（美標(biāo)系列）Performance Specifications (American Standard Series)

公稱壓力 LB	150	300	600
殼體實驗壓力(MPa) shell test pressure	3	7.8	15.4
高壓密封實驗壓力(MPa) High pressure seal test pressure	2.2	5.6	11.2
低壓氣密封實驗壓力(MPa) Low pressure seal test pressure	0.5-0.7
適用介質(zhì) Applicable medium	水、油品、蒸汽

結(jié)構(gòu)長度: ANSI B16.10 配套法蘭:ANSI B16.5 GB9112-9131 試驗與檢驗:AP1598 壓力溫度等級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

蝶閥主要零部件材料 Meterial of Main parts

閥體Body		閥板Disc		轉(zhuǎn)軸Stem	襯套Bushing	閥座Seat
材料名稱Name	代號Code	材料名稱Name	代號Code	材料名稱Name	材料名稱Name	材料名稱Name	代號Code	適用溫度 ℃ Working Temp
灰鑄鐵Cast Iron	Z	電鍍球墨鑄鐵Plated Ductile Iron	B₁	不銹鋼 Stainless Steel	潤滑青銅 Lubrized Bronze	天然膠NR	X₁	-20~+85
球墨鑄鐵Ductile Iron	Q	鋁青銅Aluminum Bronze ZG1Cr18Ni9Ti	B₂			海帕倫Hypalon	X₂	-23~+121
鋁青銅Aluminum Bronze	T	不銹鋼Stainless Steel	B₃			乙丙橡膠EPDM	X₃	-23~+121
ZG1Cr13Ni9Ti不銹鋼Stainless Steel	P	鈦鋼Titanium Steel	B₄			氯丁橡膠Neoprene	X₄	-7~+93
CF8M不銹鋼Stainless Steel	R	CF8M不銹鋼Stainless Steel	B₅			丁腈橡膠NBR	X₅	-23~+100
碳鋼Carbon Steel	C	碳鋼Carbon Steel	B₆			耐磨橡膠Wear-resistant	X₆	-10~+100
		CF8M不銹鋼Stainless Steel	B₇			氟橡膠VITON	X₇	-23~+200
						耐熱乙丙橡膠Hear-resistant Rubber	X₉	-23~+135
						聚四氟乙烯PTFE	F₄	+10~+150