| 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構。 2、密封面不易磨損，擦傷，密封性能好，壽命長。 3、結構緊湊，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 | 產品型號product type | 公稱壓力PN（Mpa）Nominal pressure | 試驗壓力（Mpa）Test pressure | 工作壓力（Mpa）Working pressure | 工作溫度（℃）Working temperature | 適用介質Appicable medium | | 殼體強度 Shellstrength test | 密封Sealing | P54 | P55 | P57 | | J61（H.Y）-100 | 10 | 15 | 11 | | | | ≤450 | 水、蒸汽、油品Water,steam,oil goods | | J61（H.Y）-200 | 20 | 30 | 22 | | | | | J61（H.Y）-250 | 25 | 38 | 28 | | | | | J61（H.Y）-320 | 32 | 48 | 36 | | | | | J61Y-P54/100V | | 30 | 22 | 10 | | | ≤540 | 蒸汽 Steam | | J61Y-P54/140V | | 38 | 28 | 14 | | | | J61Y-P54/170V | | 48 | 36 | 17 | | | | J61Y-P55/100V | | 38 | 28 | | 10 | | ≤555 | | J61Y-P55/140V | | 48 | 36 | | 14 | | | J61Y-P55/170V | | 53 | 39 | | 17 | | | J61Y-P57/100V | | 48 | 36 | | | 10 | ≤570 | | J61Y-P57/140V | | 55 | 40 | | | 14 | | J61Y-P57/170V | | 60 | 44 | | | 17 | 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 | 優質碳鋼 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 | 硬質合金Carbide alloy | 柔性石墨Graphite | 鋁青銅AI bronze | 可鍛鑄鐵Forgeable cast-iron | 優質碳鋼 鉻鉬鋼High-grade carbon steel Cr.Mo steel | | J61Y-P54型 | ZG20CrMoV 12Cr1Mo1V | 12Cr1Mo1V | 20Cr1Mo1VA 25Cr2Mo1VA | 12Cr1Mo1V | 硬質合金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 | | L | D1 | D2 | D3 | α | H | D0 | | 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 | | 50① | 250 | 50 | 82 | | 32° | 450 | 320 | 60 | | 50② | 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 | | 50① | 250 | 50 | 90 | | 32° | 453 | 320 | 68 | | 50② | 350 | 50 | 90 | | 32° | 455 | 320 | 72 | | 
