超高壓針型閥 截止閥
簡(jiǎn)要描述:RETZ進(jìn)口超高壓針型閥垂直升降式而非旋轉(zhuǎn)升降式閥桿設(shè)計(jì),避免閥門密封副間相對(duì)旋轉(zhuǎn)產(chǎn)生刮傷及減少密封填料的磨損,有效地提高了閥門及填料的使用壽命,閥體特殊的加強(qiáng)設(shè)計(jì)確保壓力密封可靠性更高,閥體和閥蓋中使用的特殊材料墊片適用于臨界電站
品牌:RETZ
工況條件:開啟/截止/節(jié)流 分流 合流
溫度/壓力:P-T:10000bar-200℃
更新時(shí)間:2022/09/20
進(jìn)口超高壓針型閥,截止閥性能參數(shù) Performance parameter
超高壓針型閥間歇式填料系統(tǒng)設(shè)計(jì),有效地減少填料的冷流及閥門的操作力矩,金屬對(duì)金屬的密封實(shí)現(xiàn)了理想的關(guān)閉,抗磨性和耐腐蝕性,提高了閥桿和閥座的使用壽命及重復(fù)開關(guān)循環(huán)次數(shù) RETZ The intermittent packing system design of the ultra-high pressure needle valve effectively reduces the cold flow of the packing and the operating torque of the valve. The metal to metal seal achieves ideal closing, abrasion resistance and corrosion resistance, and improves the service life of the valve stem and valve seat and the number of repeated switching cycles
功 能:截?cái)嗪凸?jié)流、分流、合流 Functions: cut off and throttle, split flow, confluence
流動(dòng)結(jié)構(gòu):直通式,直角式,三通式 Flow structure: straight through, right angle, three-way
特征:錐面、球面密封,活動(dòng)閥瓣 Conical, spherical seal, movable valve disc
錐形閥芯 Conicalvalvecore | 球形閥芯 Sphericalvalvecore |
No. | 部件描述 Part description | 材料 Material | ||
1 | 螺釘 Screw | 304SS | 304SS | CS |
2 | T型手柄T bat handle | 304SS | 304SS | CS |
3 | 閥桿 stem | 316LSS | 304LSS | 410SS |
4 | 密封壓蓋 gland retainer | 316SS | 304SS | CS |
5 | 防松螺母 Check nut | 304SS | 304SS | CS |
6 | 填料接頭Gland body | 316LsS | 304LSS | CS |
7 | 填料 Gland packing | 柔性石墨或PTFE Graphite orPTFE | 柔性石墨或PTFE Graphite orPTFE | 柔性石墨或PTFE Graphite orPTFE |
8 | 墊片 The gasket | 316SS | 304SS | 304SS |
9 | 鎖銷 Lock pin | 304SS | 304SS | 304SS |
10 | 閥體 Valve Body | 316SS | 304SS | CS |
11 | 閥芯 Valve core | 司太立STELLITE | 司太立STELLITE | 司太立STELLTE |
進(jìn)口超高壓針型閥,截止閥標(biāo)準(zhǔn) Standard∶ ANSI B16.34 ASME
工作壓力 Working Pressure∶10000Psi、60000Psi、150000Ps(690bar、4140 bar、10432bar)
額定溫度Temperature Rating∶-54°C 至 232°C (-65°F 至 450°F)
材料:304SS,304L,316SS,316L,316H,321,A105
規(guī)格尺寸:1/4"-1"
結(jié)構(gòu)特征 structure characteristics
設(shè)計(jì)符合ASME VIII,ANSI B16.34/B16.5B31.3 和API6D的相關(guān)要求 The product design shall conform to ASME VIII, ANSI B16.34/B16.5B31.3 and API6D陶瓷芯針型閥3.jpg
非旋轉(zhuǎn)閥桿:防止閥桿/閥座在閥門開啟和關(guān)閉時(shí)產(chǎn)生磨損。Non-rotating Stem:To prevent the stem/seat when the valve opening and closing develop blemishes.
No. | 部分描述 Part description | 材料 Material |
1 | 閥體 Valve Body | 316SS |
2 | 下閥桿 The lower stem | 316SS+STELLITE |
3 | 墊圈 The gasket | 316SS |
4 | 填料 Gland packing | 柔性石墨或PTFEGraphite or PTFE |
5 | 壓緊墊圈 Pressure washer | 316SS |
6 | 固定螺釘 Retaining screw | 304SS |
7 | 鎖緊螺母 Lock nut | 304SS |
8 | 上閥桿 The upper stem | 316SS |
9 | 密封壓蓋 gland retainer | 316LSS |
10 | T型手柄T bat handle | 304SS |
11 | 螺釘 Screw | 304SS |
金屬對(duì)金屬閥座密封:實(shí)現(xiàn)氣密性關(guān)閉,在磨蝕性流體應(yīng)用中延長(zhǎng)閥桿/閥座壽命,能夠承受反復(fù)開關(guān)操作,且抗腐蝕性極佳。Metal To Metal Seating:Implement tight closure, in abrasive.fluid applications extend the service life of the valve stem/seat, able to withstand repeated switch operation, and excellent corrosion resistance.
PTFE材質(zhì)填料:確保閥桿與閥體間的密封。閥桿襯套和填料壓蓋材質(zhì)可延長(zhǎng)螺紋壽命,減小閥門操作扭矩。Ptfe Packing Material:Ensure that the valve stem and seal between the valve body. Stem bushing and lifting capping material can extend the life of the screw thread, reducing valve operating torque.
V型和調(diào)節(jié)型閥桿 V-type and regulating valve stem
填料位于閥桿螺紋下方,填料壓蓋鎖緊裝置可靠 The packing is located below the valve rod thread, and the packing gland locking device is reliable
閥門選項(xiàng):為滿足特殊應(yīng)用要求,定制閥門具備以下選項(xiàng)。五種閥體形式、多種材質(zhì)和閥桿類型、極端溫度模式、磨蝕應(yīng)用選項(xiàng)、面極安裝和多種手柄形式可選 Valve Options: To meet special application requirements, custom valves have the following options. Five body styles, multiple materials and stem types, extreme temperature modes, abrasion application options, face pole mounting, and multiple handle styles are available