圖片說明:使用范圍 a42y-160/320適用于工作溫度≤200℃空氣、氮氫混合氣等介質的設備或管路上。a42y-160p/320p、a42y-160r/320r 適用于工作溫度≤200℃有腐蝕性介質的設備或管路上,作為超壓保護裝置。 連接法蘭按jb/t2769-92的標準。 a42y-320 a42y-160p a42y-320p a42y-160r a42y-320r 主要內部材料 no. | 零件名稱 | a42y-160 a42y-320 材料 | a42y-160p a42y-320p 材料 | a42y-160r a42y-320r 材料 | 1 | 法蘭 | 35/35crmoa | 2cr13 | 1cr18ni12mo2ti | 2 | 閥座 | 2cr13 | 1cr18ni9ti | 1cr18ni12mo2ti | 3 | 閥體 | 40 | 1cr18ni9ti | 1cr18ni12mo2ti | 4 | 調節圈 | 2cr13 | 1cr18ni9ti | 1cr18ni12mo2ti | 5 | 閥瓣 | 2cr13 | 1cr18ni9ti | 1cr18ni12mo2ti | 6 | 反沖盤 | 2cr13 | 1cr18ni9ti | 1cr18ni12mo2ti | 7 | 導向套 | 2cr13 | 1cr18ni9ti | 1cr18ni12mo2ti | 8 | 閥蓋 | zg230-450 | zg230-450 | zg230-450 | 9 | 閥桿 | 2cr13 | 1cr18ni9ti | 1cr18ni9ti | 10 | 彈簧 | 50crva | 50crva包覆氟塑料 | 50crva包覆氟塑料 | 11 | 調整螺桿 | 45 | 2cr13 | 2cr13 | 12 | 閥帽 | zg200-400 | zg200-400 | zg200-400 | | 密封面材料 | 堆焊co基硬質合金 |
主要連接尺寸
型號 | 公稱通徑 | do | d | m | k | d | z-ød | b | d1 | m1 | k1 | d1 | z1-ød1 | 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 |
訂貨須知 1.產品型號與名稱 2.公稱通徑dn 3.額定流量系數kv 4.公稱壓力和壓差 5.閥體和閥內組件材料 6.流量特性 7.適用溫度 8.電源電壓和控制信號 9.是否帶附件 |