主要零件和材質(zhì) Main parts and materials 產(chǎn)品結(jié)構(gòu)特點 Construction features 1、閥座采用與閥體整體硫化,一體性好,便于現(xiàn)場維修,并采用全流量設(shè)計,不受雜質(zhì)卡阻影響,兩端的聯(lián)體環(huán)型密封線使管道安裝無須附加墊片而保持可靠密封,并可根據(jù)不同使用要求選用不同材質(zhì)。 產(chǎn)品特征 Spericfications 適用介質(zhì):水、氣、油品、天然氣和酸堿腐蝕性介質(zhì) 技術(shù)規(guī)范 Technical specification 試驗壓力 Test prssure 蝶閥結(jié)構(gòu)長度和外接尺寸 Main connection dimensions
序號
NO零件名稱
Accessor name材質(zhì) Material GB系列 1 閥體 Body WCB, LCB, CF8, CF3, CF8M, CF3M, WC6,WC9 2 閥桿 Stem 20Cr13, 304, 304L, 316, 316L, 38CrMoAL, 25Cr2MoV 3 軸套 Bush bearing 自潤滑復(fù)合軸套 304/316+PTFE 4 圓錐軸 Taper pin 20Cr13, 304, 304L, 316, 316L, 25Cr2MoV 5 蝶板 Disc WCB, LCB, CF8, CF3, CF8M, CF3M, WC6,WC9 6 密封圈 Sealing ring 304/16+石墨 304/316+PTFE 304/316+橡膠 7 壓板 Plate Q235, F304, F316, F316L 8 內(nèi)六角螺釘 Nut 35#, 304, 316, 316L 9 內(nèi)六角螺釘 Nut 35#, 304, 316, 316L 10 后蓋 Bottom cover Q235, F304, F316, F316L 11 墊子 Gasket PTFE 石墨 不銹鋼+石墨 12 對開環(huán) Washer 20Cr13, 304, 304L, 316, 316L, 25Cr2MoV 13 螺柱 Bonnet bolt 35#, 304, 316, 316L 14 填料 Packing 石墨 橡膠 PTFE 15 填料壓蓋 Gland WCB, LCB, CF8, CF8M, WC6, WC9 16 螺母 Nut 45#, 304, 316, 316L 17 螺母 Nut 45#, 304, 316, 316L 18 支架 Yoke WCB, CF8 19 O型圈 O ring 丁腈橡膠 Rubber, 氟橡膠 Viton 20 閥座 Seat F304, F316, F316L 21 壓環(huán) Sal ring F304, F316, F316L 22 四合環(huán) Washer F304, F316, F316L 23 內(nèi)六角螺釘 Nut 35#, 304, 316, 316L
2、結(jié)構(gòu)簡單,開啟迅速。蝶板材料采用流線型設(shè)計,可雙向使用,流阻小,流量特性優(yōu)異。
3、壽命長,啟閉次數(shù)多。
4、雙向密封,試驗泄漏為零。
5、流量特性趨于直線,調(diào)節(jié)性能好。
1. The overall seat with body sulfide, oneness is good, is advantageous for the on-site maintenance, and adopts the design of full flow is not affected by impurities jam, conjoined at the ends of the ring seal line keep pipe installation without additional gaskets, reliable sealing, and can choose different materials according to the different use requirement.
2. Simple structure and quick opening. The butterfly plate is designed with streamlined design, which can be used in both directions, low resistance and excellent flow characteristics.
3. Long life, more open and close.
4. Bidirectional seal, test leakage is zero.
5. Flow characteristics tending to a straight line, adjusting the performance well.
適用溫度:-196~350℃
驅(qū)動方式:手動、氣動、電動、液動等
公稱壓力:0.6~4.0MPa
公稱通徑:DN100~2000mm
Applicable media: water, gas, oil, gas and acid and alkali corrosive medium
Applicable temperature: -196~350℃
Driver: manual, pneumatic, electric, hydraulic, etc
Nominal pressure: 0.6~4.0MPa
Nominal size: DN100~2000mm設(shè)計依據(jù) Design reference GB系列 GB series 設(shè)計標準 Design standard GB/T12238 JB/T8527 結(jié)構(gòu)長度 Face to face GB/T12221 連接法蘭 End flange GB/T12224 試驗和檢驗 Test & inspection GB/T13927 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 test0.6 0.9 0.66 0.66 0.6 1.0 1.5 1.1 1.1 0.6 1.6 2.4 1.76 1.76 0.6 2.5 3.75 2.75 2.75 0.6 4.0 6.0 4.4 4.4 0.6 6.3 9.45 6.93 6.93 0.6 10.0 15.0 11.0 11.0 0.6 PN:0.6~4.0 公稱通徑
DNL
(mm)H1
(mm)H2
(mm)公稱通徑
DNL
(mm)H1
(mm)H2
(mm)100 190 280 110 600 390 750 440 125 200 300 120 700 430 810 480 150 210 320 140 800 470 905 535 200 230 370 180 900 510 960 590 250 250 420 200 1000 550 1010 640 300 270 500 250 1200 630 1175 745 350 290 530 270 1400 710 1310 860 400 310 570 300 1600 790 1460 980 450 330 600 320 1800 870 1560 1090 500 350 680 360 2000 950 1670 1190
中國·高能閥門集團騰達閥門有限公司
蝶閥
對焊式雙向硬密封蝶閥系列 D363H/Y 產(chǎn)品信息