1、雙向密封性能優(yōu)良,扭矩值小。
2、流量特性趨于直線,調(diào)節(jié)性能好。
3、法蘭連接安裝便捷,立式、臥式安裝均可。
4、密封副材料的多樣性,可供用戶選擇。
5、閥門(mén)可用于管端作放空閥用,性能可靠。
6、閥座密封圈與閥體有機(jī)地結(jié)合為一體,使閥門(mén)具有較長(zhǎng)的使用壽命。
 | 產(chǎn)品執(zhí)行標(biāo)準(zhǔn)Product Standard: 設(shè)計(jì)標(biāo)準(zhǔn) Design Standard | 結(jié)構(gòu)長(zhǎng)度 Face to face dimensions | 側(cè)法蘭標(biāo)準(zhǔn) Flange Standard | 試驗(yàn)檢驗(yàn)標(biāo)準(zhǔn) Test and check up standard | GB/T 12238 API 609 BS EN593 | GB/T 12221 API 609 ISO5752 BS5155 | GB/T 9113 ASME B16.5 ISO7005 EN1092 | GB/T 13927 API 598 ISO5208 | | 主要性能參數(shù)Main Performance Parameters: 公稱壓力 Nominal Pressure PN(MPa) | 公稱通徑 Nominal Diameter DN(mm) | 試驗(yàn)壓力 Testing Pressure (MPa) | 適用溫度 Suitable Temperature °C | 適用介質(zhì) Suitable Medium | 驅(qū)動(dòng)方式 Actuation Ways | 殼體 Shell | 密封 Seal | 1.0 | DN50 ~ DN1000 | 1.5 | 1.1 | -45~ 150 | 淡水、污水、海水、空氣、蒸汽、食品、藥品、各種油類、酸類、堿類等 Fresh water, Sewage, Sea water, Air,Vapor, Food, Medicine, Oils, Acids, Alkalis, etc. | 手柄、蝸輪蝸桿、 電動(dòng)、氣動(dòng) Manual actuator, worm-gear actuator, aerodynamic actuator and electric actuator | 1.6 | 2.4 | 1.76 | | 中線蝶閥主要零部件材質(zhì)Main Spare Material Quality 閥體Body | | 閥板Disc | | 轉(zhuǎn)軸Shaft | 襯套Bushing | 閥座Seat | | | 材料名稱 | 代碼 | 材料名稱 | 代號(hào) | 材料名稱 | 材料名稱 | 材料名稱 | 代號(hào) | 使用溫度 | 灰鑄鐵CI | Z | 電鍍球墨鑄鐵Electricplating DI | B1 | 不銹鋼Stainless Steel 碳鋼 Carbon Steel | 潤(rùn)滑青銅Lubircated bronze 聚四氟乙烯PTFE | 天然膠Natural rubber | X1 | -20~+85 | 球墨鑄鐵DI | Q | 鋁青銅AL-bronze | B2 | 海帕倫Hypalon | X2 | -18~+135短時(shí)-18~+149 | 鋁青銅AL-bronze | T | ZG1Cr18Ni9Ti不銹鋼SS304 | B3 | 乙丙橡膠EPDM | X3 | -45~+135短時(shí)-50~+150 | ZG1Cr18Ni9Ti不銹鋼SS304 | P | CF8M不銹鋼SS316 | B5 | 氯丁橡膠Neoprene | X4 | -7~+93短時(shí)-7~+107 | CF8M不銹鋼SS316 | R | | | 丁腈橡膠NBR | X5 | -12~+82短時(shí)-12~+93 | 碳鋼Carbon Steel | C | | | 耐磨橡膠Abrasion resistant rubber | X6 | -10~+50 | | | | | 氟橡膠Viton | X7 | -20~+85 | | | | | 耐熱乙丙橡膠Heat resistant EPDM | X9 | -20~+85 | | | | | 聚四氟乙烯PTFE | F4 | -20~+85 | | | | |
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LT型單夾中線蝶閥 Lugged Type Concentric Butterfly Valve  產(chǎn)品特點(diǎn): 本蝶閥主要由閥體、轉(zhuǎn)軸、閥板、閥座及驅(qū)動(dòng)機(jī)構(gòu)(手柄、蝸輪蝸桿、氣動(dòng)裝置或電動(dòng)裝置)等組成,靠驅(qū)動(dòng)機(jī)構(gòu)帶動(dòng)轉(zhuǎn)軸及閥板旋轉(zhuǎn)以實(shí)現(xiàn)啟閉和控制流量的目的。其特點(diǎn)如下: 結(jié)構(gòu)簡(jiǎn)單、小巧輕便,運(yùn)輸、安裝、拆卸容易;90°啟閉,開(kāi)關(guān)迅速。操作扭矩小,省力輕巧;密封性能好,使用壽命長(zhǎng),可達(dá)到零泄漏;選擇不同的零部件材質(zhì),可適用于多種介質(zhì);流量特性近似于直線,調(diào)節(jié)性能好。 A butterfly valve consists of body ,stem ,disc , actuator (manual actuator, worm-gear actuator , aerodynamic actuator or electric actuator) , and it can implement the process for turning on turning off and regulating the flow by the circumrotation of stem and disc that is droved by actuators. 1.Simple and compact construction. Small in size and light in weight. Easy transportation , installation and maintenance. 2. Quick 90 degrees on-off operation. Minimized operating torque ,energy saving. 3. Excellent sealing performance with no leakage. Long service life. 4. Wide selection of materials ,applicable for various media.. 5. Flow curve tending to straight line. Excellent regulation performance. 產(chǎn)品執(zhí)行標(biāo)準(zhǔn)Product Standard: 設(shè)計(jì)標(biāo)準(zhǔn)Design Standard | 結(jié)構(gòu)長(zhǎng)度Face to face dimensions | 側(cè)法蘭標(biāo)準(zhǔn)Flange Standard | 試驗(yàn)檢驗(yàn)標(biāo)準(zhǔn)Test and check up standard | GB/T 12238 API 609 | GB/T 12221 API 609 | GB/T 17241.6 | GB/T 13927API 598 | 主要性能參數(shù)Main Performance Parameters: 公稱壓力Nominal PressurePN(MPa) | 公稱通徑NominalDiameterDN(mm) | 試驗(yàn)壓力Testing Pressure(MPa) | 適用溫度Suitable Temperature°C | 適用介質(zhì)Suitable Medium | 驅(qū)動(dòng)方式Actuation Ways | 殼體Shell | 密封Seal | 1.0 | DN50 ~ DN1000 | 1.5 | 1.1 | -45~ 150 | 淡水、污水、海水、空氣、蒸汽、食品、藥品、各種油類、酸類、堿類等 Fresh water, Sewage, Sea water, Air,Vapor, Food, Medicine, Oils, Acids, Alkalis, etc. | 手柄、蝸輪蝸桿、電動(dòng)、氣動(dòng) Manual actuator, worm-gear actuator, aerodynamic actuator and electric actuator | 1.6 | 2.4 | 1.76 | 主要連接尺寸及重量Outline Dimensions & Connection Dimensions & Weight: 規(guī)格 Size | A | B | C | D | L | H | D1 | n-M | K | E | n1-Ø1 | Ø2 | G | 重量kg Weight | mm | inch | 50 | 2″ | 161 | 80 | 42 | 52.9 | 32 | 88.38 | 125 | 4-M16 | 77 | 57.15 | 4-6.7 | 12.6 | 118 | 3.8 | 65 | 2.5″ | 175 | 89 | 44.7 | 64.5 | 32 | 102.54 | 145 | 4-M16 | 77 | 57.15 | 4-6.7 | 12.6 | 137 | 4.2 | 80 | 3″ | 181 | 95 | 45.2 | 78.8 | 32 | 113.14 | 160 | 4-M16 | 77 | 57.15 | 4-6.7 | 12.6 | 143 | 4.7 | 100 | 4″ | 200 | 114 | 52.1 | 104 | 32 | 68.88 | 180 | 8-M16 | 92 | 69.85 | 4-10.3 | 15.77 | 206 | 9.0 | 125 | 5″ | 213 | 127 | 54.4 | 123.3 | 32 | 80.36 | 210 | 8-M16 | 92 | 69.85 | 4-10.3 | 18.92 | 238 | 10.9 | 150 | 6″ | 226 | 139 | 55.8 | 155.6 | 32 | 91.84 | 240 | 8-M20 | 92 | 69.85 | 4-10.3 | 18.92 | 266 | 14.2 | 200 | 8″ | 260 | 175 | 60.6 | 202.5 | 45 | 112.89 | 295 | 8-M20 | 115 | 88.9 | 4-14.3 | 22.10 | 317 | 18.2 | 76.35 | 12-M20 | 329 | 250 | 10″ | 292 | 203 | 65.6 | 250.5 | 45 | 90.59 | 350 | 12-M20 | 115 | 88.9 | 4-14.3 | 28.45 | 393 | 26.8 | 91.88 | 355 | 12-M24 | 300 | 12″ | 337 | 242 | 76.9 | 301.6 | 45 | 103.52 | 400 | 12-M20 | 140 | 107.95 | 4-14.3 | 31.60 | 462 | 40 | 106.12 | 410 | 12-M24 | 350 | 14″ | 368 | 267 | 76.5 | 333.3 | 45 | 89.74 | 460 | 16-M20 | 140 | 107.95 | 4-14.3 | 31.60 | 515 | 56 | 91.69 | 470 | 16-M24 | 400 | 16″ | 400 | 309 | 85.7 | 389.6 | 51.2 | 100.48 | 515 | 16-M24 | 197 | 158.75 | 4-20.6 | 33.15 | 579 | 96 | 72 | 102.42 | 525 | 16-M27 | 37.9 | 450 | 18″ | 422 | 328 | 104.6 | 440.5 | 51.2 | 88.38 | 565 | 20-M24 | 197 | 158.75 | 4-20.6 | 38.0 | 627 | 122 | 72 | 91.51 | 585 | 20-M27 | 42.86 | 500 | 20″ | 480 | 361 | 130.28 | 491.6 | 52.75 | 96.99 | 620 | 20-M24 | 197 | 158.75 | 4-20.6 | 41.15 | 696 | 202 | 77.5 | 101.68 | 650 | 20-M30 | 45.72 | 600 | 24″ | 562 | 459 | 151.36 | 592.5 | 70.2 | 113.42 | 725 | 20-M27 | 276 | 215.9 | 4-22.2 | 50.65 | 821 | 270 | 82 | 120.46 | 770 | 20-M33 | 53.98 | 注:1、DN50~DN600 “LT”型蝶閥分別適用于PN1.0/PN1.6MPa兩種壓力級(jí),表中每規(guī)格中有兩個(gè)尺寸的分別表示 PN1.0/PN1.6MPa兩種壓力級(jí)連接尺寸。蝶閥上法蘭可通用于手動(dòng)、蝸輪蝸桿傳動(dòng)、電動(dòng)、氣動(dòng)等。 2、D1及n-M尺寸可按國(guó)標(biāo)(GB)、標(biāo)準(zhǔn)(ISO)、美標(biāo)(ANSI)、德標(biāo)(DIN)、英標(biāo)(BS)、日標(biāo)(JIS)加工生產(chǎn)。E及n1-Ø1尺寸可按GB/T 12223及ISO 5211標(biāo)準(zhǔn)加工生產(chǎn)。Note:1、DN50~DN600 Butterfly valves are suitable for the pressure of PN1.0 and PN1.6MPa grade separay. Two dimensions in one size show the connection dimensions of PN1.0/PN1.6MPa pressure grade. The upper flanges of the valves are suitable all types of valves fitted with electric, worm-gear, manual, pneumatic and actuators. 2、The dimensions of D1 and n-M ones are manufactured according to China Standard (GB), International Standard (ISO), American Standard (ANSI), Germany Standard (DIN), England Standard (BS), and Japan Standard (JIS). The dimensions of E and n1-Ø1 ones are manufactured according to GB/T 12223 and ISO 5211 Standard. | | | | |
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