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产品名称：弹簧全启封闭式安全阀
产品编号：弹簧全启封闭式安全阀,全启封闭式安全阀
更新时间：2019.08.09
浏览次数：
安全阀型号：A42Y-16C、A42Y-16P、A42Y-16R、KA42Y-16、DA42Y-16C（P）、A42Y-25、A42Y-25P、A42Y-25R、KA42Y-25（P）、DA42Y-25（P）、A42Y-40、A42Y-40P、A42Y-40R、KA42Y-40、DA42Y-40（P）、A42Y-64、A42Y-64P、A42Y-64R、KA42Y-64、DA42Y-64（P）、A42Y-100、A42Y-100P、A42Y-6100R、KA42Y-100、DA42Y-100（P）
安全阀规格：DN20,DN25,DN32,DN40,DN50,DN65,DN80,DN100,DN125,DN150,DN200,DN250,DN300,DN350,DN400
连接形式：法兰
适用温度：≤300℃
适用范围：空气、石油气、液体等介质
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弹簧全启封闭式安全阀 一、概述：A42Y-C型弹簧全启封闭式安全阀适用于工作温度≤300℃空气、石油气、液体等介质的设备和管路上。 A42Y-P型弹簧全启封闭式安全阀及A42Y-R型弹簧全启封闭式安全阀适用于工作温度≤200℃有腐蚀性的介质的设备和管路上，作为超压保护装置。 二、主要零部件材料Materials for main parts NO. | 零件名称 Name of part | A42Y-C/KA42Y-C 材料Materials | A42Y-P/KA42Y-P 材料Materials | A42Y-R 材料Materials | 1 | 阀体Body | WCB | ZG0Cr18Ni9,CF8 | ZG0Cr17Ni12Mo2,CF8M | 2 | 阀座Nozzle | 2Cr13/304 | 0Cr18Ni9,CF8,304 | ZG0Cr17Ni12Mo2 | 3 | 调节圈 Adjusting ring | 2Cr13/304 | ZG0Cr18Ni9 | ZG0Cr17Ni12Mo2 | 4 | 反冲盘 Disc holder | 2Cr13/304 | 0Cr18Ni9 | 0Cr17Ni12Mo2 | 5 | 阀瓣Disc | 2Cr13/304 | 0Cr18Ni9,304 | 0Cr17Ni12Mo2 | 6 | 导向套 Guide sleeve | 2Cr13/304 | 0Cr18Ni9,304 | ZG0Cr17Ni12Mo2 | 7 | 阀盖Bonnet | WCB | WCB/ZG0Cr18Ni9 | ZG0Cr18Ni9 | 8 | 弹簧Spring | 50CrVA | 50CrVA包覆氟塑料 Coated Teflon | 50CrVA包覆氟塑料 Coated Teflon | 9 | 阀杆Stem | 2Cr13 | 0Cr18Ni9 | 0Cr17Ni12Mo2 | 10 | 调整螺杆 Adjusting bolt | 45 | 2Cr13 | 2Cr13 | 11 | 保护罩Cap | WCB | CF8 | CF8 |
| 密封面材料 Sealing surface of material | 堆焊Co基硬质合金Depositing stellite |
三、外形尺寸和连接尺寸Dimensions(mm) 
型号Type | 公称通径 DN | do | DN’ | L | L1 | ≈H | A42Y-16C A42Y-16P A42Y-16R KA42Y-16C DA42Y-16C(P) | 20 | 15 |
| 110 | 95 | 378 | 25 | 16 | 32 | 110 | 95 | 378 | 32 | 20 | 40 | 115 | 100 | 378 | 40 | 25 | 50 | 120 | 110 | 406 | 50 | 32 | 65 | 135 | 120 | 450 | 65 | 40 | 80 | 160 | 140 | 520 | 80 | 50 | 100 | 170 | 135 | 525 | 100 | 65 | 125 | 195 | 175 | 690 | 125 | 80 | 150 | 210 | 190 | 780 | 150 | 100 | 175 | 255 | 230 | 838 | 200 | 125 | 250 | 300 | 260 | 992 | 250 | 150 | 300 | 350 | 320 | 1266 | 300 | 220 | 400 | 370 | 350 | 1283 | 350 | 250 | 500 | 500 | 450 | 1520 | 400 | 280 | 500 | 500 | 450 | 1530 | A42Y-25C A42Y-25P A42Y-25R KA42Y-25C DA42Y-25(P) | 20 | 15 | 25 | 110 | 95 | 378 | 25 | 16 | 32 | 110 | 95 | 378 | 32 | 20 | 40 | 115 | 100 | 378 | 40 | 25 | 50 | 120 | 110 | 406 | 50 | 32 | 65 | 135 | 120 | 450 | 65 | 40 | 80 | 160 | 140 | 520 | 80 | 50 | 100 | 170 | 135 | 525 | 100 | 65 | 125 | 195 | 175 | 690 | 125 | 80 | 150 | 210 | 190 | 780 | 150 | 100 | 175 | 255 | 230 | 838 | 200 | 125 | 250 | 300 | 260 | 992 | 250 | 150 | 300 | 350 | 320 | 1266 | 300 | 220 | 400 | 370 | 350 | 1283 | A42Y-40C A42Y-40P A42Y-40R KA42Y-40 DA42Y-40(P) | 20 | 15 | 25 | 110 | 95 | 378 | 25 | 16 | 32 | 110 | 95 | 378 | 32 | 20 | 40 | 115 | 100 | 378 | 40 | 25 | 50 | 120 | 110 | 406 | 50 | 32 | 65 | 135 | 120 | 450 | 65 | 40 | 80 | 160 | 140 | 520 | 80 | 50 | 100 | 170 | 135 | 525 | 100 | 65 | 125 | 195 | 175 | 690 | 125 | 80 | 150 | 210 | 190 | 780 | 150 | 100 | 175 | 255 | 230 | 838 | 200 | 125 | 250 | 300 | 260 | 992 | 250 | 150 | 300 | 350 | 320 | 1266 | A42Y-63 A42Y-63P A42Y-63R DA42Y-63(P) | 20 | 10 | 25 | 110 | 100 | 264 | 25 | 16 | 32 | 110 | 100 | 277 | 32 | 20 | 40 | 130 | 110 | 289 | 40 | 25 | 50 | 130 | 120 | 319 | 50 | 32 | 65 | 155 | 130 | 389 | 65 | 40 | 80 | 175 | 160 | 493 | 80 | 50 | 100 | 175 | 160 | 483 | 100 | 65 | 125 | 195 | 195 | 613 | 150 | 88 | 200 | 285 | 260 | 894 | A42Y-100 A42Y-100P A42Y-100R DA42Y-100(P) | 20 | 10 | 25 | 110 | 100 | 264 | 25 | 16 | 32 | 110 | 100 | 277 | 32 | 20 | 40 | 130 | 110 | 289 | 40 | 25 | 50 | 130 | 120 | 319 | 50 | 32 | 65 | 155 | 130 | 389 | 65 | 40 | 80 | 175 | 160 | 493 | 80 | 50 | 100 | 175 | 160 | 483 | 100 | 65 | 125 | 195 | 195 | 613 | 150 | 88 | 200 | 285 | 260 | 894 |
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