| 图片说明：A42Y-160/320弹簧封闭全启式高压安全阀使用范围 a42y-160/320适用于工作温度≤200℃空气、氮氢混合气等介质的设备或管路上。a42y-160p/320p、a42y-160r/320r 适用于工作温度≤200℃有腐蚀性介质的设备或管路上，作为超压保护装置。 连接法兰按jb/t2769-92的标准。 a42y-320 a42y-160p a42y-320p a42y-160r a42y-320r A42Y-160/320主要内部材料 | no. | 零件名称 | a42y-160 a42y-320 材料 | a42y-160p a42y-320p 材料 | a42y-160r a42y-320r 材料 | | 1 | 法兰 | 35/35crmoa | 2cr13 | 1cr18ni12mo2ti | | 2 | 阀座 | 2cr13 | 1cr18ni9ti | 1cr18ni12mo2ti | | 3 | 阀体 | 40 | 1cr18ni9ti | 1cr18ni12mo2ti | | 4 | 调节圈 | 2cr13 | 1cr18ni9ti | 1cr18ni12mo2ti | | 5 | 阀瓣 | 2cr13 | 1cr18ni9ti | 1cr18ni12mo2ti | | 6 | 反冲盘 | 2cr13 | 1cr18ni9ti | 1cr18ni12mo2ti | | 7 | 导向套 | 2cr13 | 1cr18ni9ti | 1cr18ni12mo2ti | | 8 | 阀盖 | zg230-450 | zg230-450 | zg230-450 | | 9 | 阀杆 | 2cr13 | 1cr18ni9ti | 1cr18ni9ti | | 10 | 弹簧 | 50crva | 50crva包覆氟塑料 | 50crva包覆氟塑料 | | 11 | 调整螺杆 | 45 | 2cr13 | 2cr13 | | 12 | 阀帽 | zg200-400 | zg200-400 | zg200-400 | | | 密封面材料 | 堆焊co基硬质合金 | A42Y-160/320主要连接尺寸 | 型号 | 公称通径 | do | d | m | k | d | z-?d | b | d1 | m1 | k1 | d1 | z1-?d1 | b1 | l | l1 | ≈h | | a42y-160 | 15 | 8 | 20 | m34×2 | 60 | 95 | 3-18 | 20 | 29 | m42×2 | 80 | 115 | 4-18 | 22 | 95 | 100 | 220 | | 20 | 8 | 27 | m33×2 | 68 | 105 | 3-18 | 20 | 29 | m42×2 | 80 | 115 | 4-18 | 22 | 95 | 100 | 220 | | 25 | 14 | 28 | m33×2 | 68 | 105 | 3-18 | 20 | 50 | m64×3 | 115 | 165 | 6-26 | 32 | 150 | 150 | 280 | | 32 | 15 | 37 | m42×2 | 80 | 115 | 4-18 | 22 | 50 | m64×3 | 115 | 165 | 6-26 | 32 | 150 | 150 | 390 | | 40 | 20 | 47 | m52×2 | 115 | 165 | 6-26 | 28 | 65 | m80×3 | 145 | 200 | 6-29 | 40 | 180 | 180 | 495 | | 50 | 25 | 59 | m64×3 | 115 | 165 | 6-26 | 32 | 80 | m100×3 | 170 | 225 | 6-33 | 50 | 165 | 165 | 400 | | a42y-320 | 15 | 8 | 27 | m33×2 | 68 | 105 | 3-18 | 20 | 29 | m42×2 | 80 | 115 | 4-18 | 22 | 95 | 100 | 220 | | 20 | 8 | 30 | m33×2 | 75 | 110 | 3-18 | 22 | 29 | m42×2 | 80 | 115 | 4-18 | 22 | 95 | 100 | 220 | | 25 | 14 | 35 | m42×2 | 80 | 115 | 4-18 | 22 | 50 | m64×3 | 115 | 165 | 6-26 | 32 | 150 | 150 | 280 | | 32 | 15 | 41 | m48×2 | 95 | 135 | 4-22 | 25 | 50 | m64×3 | 115 | 165 | 6-26 | 32 | 150 | 150 | 390 | | 40 | 20 | 58 | m64×3 | 115 | 165 | 6-26 | 32 | 65 | m80×3 | 145 | 200 | 6-29 | 40 | 180 | 180 | 495 | | 50 | 25 | 70 | m80×3 | 145 | 200 | 6-29 | 40 | 80 | m100×3 | 170 | 225 | 6-33 | 50 | 165 | 165 | 400 | | a42y-400 | 32 | 15 | 41 | m48×2 | 95 | 135 | 4-22 | 25 | 50 | m64×3 | 115 | 165 | 6-26 | 32 | 150 | 150 | 397 | A42Y-160/320订货须知 1.产品型号与名称 2.公称通径dn 3.额定流量系数kv 4.公称压力和压差 5.阀体和阀内组件材料 6.流量特性 7.适用温度 8.电源电压和控制信号 9.是否带附件 | 
