波紋管截止閥
起旋轉運動演變軸向運動的導向設計密封副采用先錐後平麵型,密封自動補償設計。
關鍵(jiàn)詞:波(bō)紋管截止閥(fá)
產品描述
設計特點:
滿足客戶要求達到零(líng)泄漏;
閥杆部(bù)位除填料密封外還增加了(le)波紋管,具有雙重密封結構;
密封副分別采用(yòng)了耐強腐蝕的聚四氟乙烯和司(sī)太立硬質合金;
采用德國新進技術多層波紋管液(yè)壓成形設計;
中法蘭采用榫槽密封設計;
起旋轉運動演變軸向運動的(de)導向(xiàng)設計密封副采用先錐後平麵型,密封自動補償設計。
STANDARDS
| DESIGN AND MANUFACTURING設計與製造(zào) | Q/320621ABF10※、GB/T12235、BS1873、API603 |
| LENGTH OF THE STRUCTURE結構長度 | GB/T12221、ASME B16.10 |
| CONNECTING FLANGE連接(jiē)法蘭 | JB/T79、HG20592、GB/T9113、ANSI B16.5(Or as per contract) |
| TEST AND INSPECTION試驗和檢驗 | GB/T13927、API598 |
| VALVE SYMBOL閥門標誌(zhì) | GB/T12220 |
| SUPPLY REQUIREMENTS供貨要求 | JB/T7928 |
※Enterprise standard is made out based on GB/T12235 standards.Its various technical parameters is better than national standard on the aspect of material selection,structural design based entirely on media corrosive properties and working conditions,such as chlorine,liquid chlorine,phosgene and other requirements.
※ 在GB/T12235 標準基礎上製定的企業標準。企標在材質選用、結構設計上完全根據(jù)氯氣、液氯、光(guāng)氣等介質(zhì)腐蝕特性和工(gōng)況(kuàng)要求進行,各項技術參數指標優於國標。
| BODY 閥體 | WCB/WCC/LCB/LCC/LC3(A105/LF2/LF3) | CF8,CF8M | |||||
| BONNET 閥蓋 | WCB/WCC/LCB/LCC/LC3(A105/LF2/LF3) | CF8,CF8M | |||||
| VALVE CORE閥芯 | 304 | 304+STL | 304 | 316 | 316+STL | 316 | |
| VALVE SEAT閥座 | 304 | 304+STL | 304+PTFE | 316 | 316+STL | 316+PTFE | |
| STEM 閥杆 | 304 | 304 | 304 | 316 | 316 | 316 | |
| PACKING填料(liào) | V-PTFE | GRAPHITE | V-PTFE | V-PTFE | GRAPHITE | V-PTFE | |
| BELLOWS 波紋管 | HC276;316L | ||||||
| SUITABLE TEMPERATURE 適(shì)用溫度(dù) | -40~200℃ | -40~425℃ | -40~150℃ | -80~200℃ | -196~560℃ | -40~200℃ | |
| NOMINALPRESSURE 公稱壓力 | PN 1.0 1.6 2.5 4.0 6.3 Mpa;ANSI 150LB 300LB;JIS 10K 20K | ||||||
| SUITABLE MEDIUM 適用介質 | Chlorine,Liquid Chlorine Phosgene | ||||||

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