97亚洲婷婷成人影院,四虎欧美国产精品

主要特點及用途Chief featires and usages:

1、閥門與管路連接采用焊接式結(jié)構(gòu)。

2、密封面不易磨損，擦傷，密封性能好，壽命長。

3、結(jié)構(gòu)緊湊，啟閉性好、高度小、維修方便。

4、適用于水、蒸汽、油品管路上，具有耐高溫、耐高壓的特點。

1、A welding structure is used to connect the valve and pipelines.

2、The sealing face is of a good sealing property and long duration,uneasy to be worn and tubbed.

3、Compact structure,well to be opened and closed,lower in height,easy maintenance.

4、Of high-temperature and high-pressure resisting features and suitable for water,steam,oil goods pipelines.

主要性能和使用范圍Chief property and scope of use

主要零件材料Material formain parts

零件名稱Part name	閥體Body	閥蓋Bonnet	閥桿Stem	閥瓣Disc	密封面Sealing face	填料Packing	閥桿螺母Yoke nut	手輪Hand wheel	緊固件Fastener
J61H型	25 WCB	25 40Cr	鉻不銹鋼鉻鉬鋁鋼氮化Cr.stainless steel Cr.Mo.AI steel nitration	鉻不銹鋼Cr.stainless steel	鉻不銹鋼Cr.stainless steel	柔性石墨Graphite	鋁青銅AI bronze	可鍛鑄鐵Forgeable cast-iron	優(yōu)質(zhì)碳鋼鉻鉬鋼High-grade carbon steel Cr.Mo steel
J61Y型	25 WCB	25 40Cr	鉻不銹鋼鉻鉬鋁鋼氮化 Cr.stainless steel Cr.Mo.AI steel nitration	25	硬質(zhì)合金Carbide alloy	柔性石墨Graphite	鋁青銅AI bronze	可鍛鑄鐵Forgeable cast-iron	優(yōu)質(zhì)碳鋼鉻鉬鋼High-grade carbon steel Cr.Mo steel
J61Y-P54型	ZG20CrMoV 12Cr1Mo1V	12Cr1Mo1V	20Cr1Mo1VA 25Cr2Mo1VA	12Cr1Mo1V	硬質(zhì)合金Carbide alloy	柔性石墨Graphite	鋁青銅AI bronze	可鍛鑄鐵Forgeable cast-iron	鉻鉬鋼Cr.Mo steel
J61Y-P55型	ZG20CrMoV 12Cr1Mo1V	12Cr1Mo1V	20Cr1Mo1VA 25Cr2Mo1VA	12Cr1Mo1V	硬質(zhì)合金Carbide alloy	柔性石墨Graphite	鋁青銅AI bronze	可鍛鑄鐵Forgeable cast-iron	鉻鉬鋼Cr.Mo steel
J61Y-P57型	ZG20CrMoV 12Cr1Mo1V	12Cr1Mo1V	20Cr1Mo1VA 25Cr2Mo1VA	12Cr1Mo1V	硬質(zhì)合金Carbide alloy	柔性石墨Graphite	鋁青銅AI bronze	可鍛鑄鐵Forgeable cast-iron	鉻鉬鋼Cr.Mo steel

主要尺寸及重量Main dimensions and weihgt

公稱通徑DN Nominal diameter	主要外形尺寸和連接尺寸（mm）Main external and connecting dimensions							重量（kg）Weight
公稱通徑DN Nominal diameter	L	D₁	D₂	D₃	α	H	D₀	重量（kg）Weight
J61（H.Y）-25、40、64、100、200、250、320 J61Y-P₅₄/100V、P₅₄/140V、P₅₄/170V
10	120	12	25		40°	185	140	2.8
15	170	17	36		40°	247	200	7.5
20	170	22	42		40°	248	200	9
25	170	26	42		40°	248	240	9.5
32	170	31	44		40°	248.5	280	15
50^①	250	50	82		32°	450	320	60
50^②	350	50	82		32°	450	320	64
65	430	69	100	110	32°	669	400	74
80	470	84	108	130	32°	669	450	112.5
100	560	107	144	165	32°	755	500	178.5
注：DN50為兩種型號。 Note:Two type for DN50.
J61Y-P₅₅/100V、P₅₅/140V、P₅₅/170V J61Y-P₅₇/100V、P₅₇/140V、P₅₇/170V
10	120	12	28		40°	189	140	3
15	170	17	40		40°	250	200	9
20	170	22	46		40°	252	200	11
25	170	26	46		40°	254	240	13
32	170	31	49		40°	254	280	17
50^①	250	50	90		32°	453	320	68
50^②	350	50	90		32°	455	320	72
65	430	69	104	115	32°	630	400	83
80	470	84	110	140	32°	672	450	118
100	560	17	148	170	32°	761	500	165