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中國.高能閥門集團
中國.高能閥門集團
產品結構特點Constructionfeatures1、產品設計制造按E101和JB/T3595標準的規定，結構合理，性能優良，造型美觀
產品結構特點 Construction features 1、產品設計制造按 E101和 JB/T 3595標準的規定，結構合理，性能優良，造型美觀。 2、閥門中腔采用壓力自緊式密封結構，密封性能好。支管兩端為焊接結構，焊接坡口可按標準或用戶要求配接。 3、閥瓣、閥座密封面采用司太立（stellite）鈷基硬質合金堆焊而成，耐磨、耐高溫、抗擦傷性能好、使用壽命長。 4、閥桿經調質和表面氮化處理，有良好的抗腐蝕性和抗擦傷性。 5、閥蓋填料函深度合理，填料加緩蝕劑，密封可靠。 6、閥門具有倒密封結構，保證閥門開啟運行時，不經閥桿外漏。 7、電動截止閥配有DZW系列閥門電動裝置，具有殼體小，重量輕，功能全，外形美等特點，并可與程控電腦配套使用，也可按用戶要求選配電動裝置。 1. Product design and manufacturing shall be based on E101 and JB/T 3595 standard, with reasonable structure, excellent performance and beautiful appearance. 2. Pressure self-tightening sealing structure is adopted in the valve middle cavity, and the sealing property is good. The two ends of the branch are welded, and the weld groove can be connected by standard or user's request. 3. The disc and seat cover are made of stellite and cobalt base hard alloy, wear resistant, high temperature resistance, good abrasion resistance and long service life. 4. The valve rod is treated with adjustment and surface nitrification. It has good corrosion resistance and abrasion resistance. 5. The valve cover packing function is reasonable, packing and corrosion inhibitor, sealing and reliable. 6. The valve has an inverted seal structure to ensure that the valve opens and runs without the stem leakage. 7, electric cut-off valve is equipped with DZW series valve electric device, with a small shell, light weight, full functions, appearance beautiful wait for a characteristic,ａnd can be used with programmable computer, can also be equipped with electric device according to the requirements of customers. 產品特征 Spericfications 適用介質：水、氣、油品、天然氣和酸堿腐蝕性介質 主要零件和材質 Main parts and materials 技術規范 Technical specification 試驗壓力 Test prssure 截止閥結構長度和外接尺寸 Main connection dimensions
適用溫度：-196~540℃
驅動方式：手動、氣動、電動等
公稱壓力：20~25MPa
公稱通徑：DN15~50mm
Applicable media: water, gas, oil, gas and acid and alkali corrosive medium
Applicable temperature: -196~540℃
Driver: manual, pneumatic, electric, etc
Nominal pressure: 20~25MPa
Nominal size: DN15~50mm序號
NO零件名稱
Accessor name材質 Material GB系列 1 閥體 Body WCB, WC6, WC9, 20CrMov, 15Cr1MoV 2 閥瓣 Wedge A105, 12Cr1MoV 3 閥桿 Stem 20Cr13, 38CrMoAL, 25Cr2MoV 4 上密封座 Sealing ring F304 5 支架 Yoke WCB, WC6 6 填料壓蓋 Gland WCB, WC6 7 填料 Packing 石墨 8 閥桿螺母 Stem nut ZCuAL10Fe3 9 螺柱 Bonnet bolt 35 35CrMo 25Cr2MoV 10 螺母 Nut 45, 35CrMo 11 手輪 Handwheel 瑪鋼 QT450-10 12 并帽 Lock nut 45# 設計依據 Design reference GB系列 GB series 設計標準 Design standard GB/T12235 結構長度 Face to face GB/T12221 連接法蘭 End flange GB/T12224 試驗和檢驗 Test & inspection GB/T26480 壓力等級
Pressure grade試驗壓力 Test pressure 公稱壓力 PN
Nominal pressure殼體試驗
Sheil test正密封試驗
Sealing test反密封試驗
Sealing test氣密封試驗
Air seal test16.0 24.0 17.6 17.6 0.6 20.0 P54 10V 30.0 22.0 22.0 0.6 25.0 P54 14V 37.5 27.5 27.5 0.6 32.0 P54 17V 48.0 32.5 32.5 0.6 PN:25.0~32.0 P57 170V 公稱通徑 DN 15 20 25 32 40 50 L(mm) 150 170 170 180 230 250 H(mm) 245 250 250 310 440 450 D0(mm) 200 200 240 280 320 320
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