产品简介
A21F弹簧微启式外螺纹安全阀A21F、A21H-C型适用于工作温度≤200℃的空气、氨、石油气……等介质的设备或管路上。A21W-P、R型适用于温度≤200℃有腐蚀性的气体或液体的设备或管路上,作为超压保护装置
详情介绍
A21W 弹簧微启式外螺纹安全阀 |
弹簧微启式外螺纹安全阀产品详细资料: A21F、A21H-C型弹簧微启式外螺纹安全阀适用于工作温度≤200℃的空气、氨、石油气……等介质的设备或管路上。A21W-P、R型适用于温度≤200℃有腐蚀性的气体或液体的设备或管路上,作为超压保护装置。KA21Y型适用于温度≤100℃的液化石油气等。 主要外形尺寸: | 型号 | 公称通径 | do | d | Do | M | d1 | D1 | L | L1 | ≈H | A21-16C A21H-16C A21H-40 A21W-16P A21W-40P KA21-16P | 15 | 12 | 15 | 20 | M27×1.5 | G1/2" | 30 | 35 | 76 | 66 | 20 | 16 | 20 | 25 | M33×1.5 | G3/4" | 35 | 40 | 87 | 68 | 25 | 18 | 25 | 31 | M39×1.5 | G1" | 40 | 50 | 100 | 105 | A21Y-64 A21Y-64P A21Y-100 A21Y-100P | 15 | 10 | 15 | 25 | M39×1.5 | G1" | 44 | 50 | 100 | 66 | 20 | 10 | 20 | 31 | M39×1.5 | G1" | 44 | 50 | 100 | 68 | 25 | 12 | 25 | 31 | M39×1.5 | G1" | 44 | 50 | 100 | 105 | A21W-160/160P | 15 | 8 | 20 | / | M24×2 | G1" | 44 | 50 | 100 | 261 | 20 | 8 | 25 | / | M33×2 | G1" | 44 | 50 | 100 | 261 | 25 | 8 | 28 | / | M36×2 | G1" | 44 | 50 | 100 | 285 | | 型 号 | 公称通径(DN) | do | d | Do | M | d1 | D1 | L | L1 | ≈H | A21H/W/F-16C/P/R A21H/W/F-25C/P/R A21H/W/F-40C/P/R | 15 | 12 | 15 | 20 | M27×1.5 | G1/2〞 | 30 | 35 | 81 | 66 | 20 | 16 | 20 | 25 | M33×1.5 | G3/4〞 | 34 | 40 | 87 | 68 | 25 | 18 | 25 | 31 | M39×1.5 | G1〞 | 44 | 52 | 100 | 105 | A21Y/W-64C/P/R A21Y/W-100C/P/R | 15 | 10 | 15 | 25 | M39×1.5 | G1〞 | 44 | 52 | 100 | 105 | 20 | 10 | 20 | 31 | M39×1.5 | G1〞 | 44 | 52 | 100 | 105 | 25 | 12 | 25 | 31 | M39×1.5 | G1〞 | 44 | 52 | 100 | 105 | 型 号 | 公称通径(DN) | do | d | Do | M | d1 | D1 | L | L1 | ≈H | A21H/W/F-16C/P/R A21H/W/F-25C/P/R A21H/W/F-40C/P/R | 15 | 12 | 15 | 20 | M27×1.5 | G1/2〞 | 30 | 35 | 81 | 66 | 20 | 16 | 20 | 25 | M33×1.5 | G3/4〞 | 34 | 40 | 87 | 68 | 25 | 18 | 25 | 31 | M39×1.5 | G1〞 | 44 | 52 | 100 | 105 | A21Y/W-64C/P/R A21Y/W-100C/P/R | 15 | 10 | 15 | 25 | M39×1.5 | G1〞 | 44 | 52 | 100 | 105 | 20 | 10 | 20 | 31 | M39×1.5 | G1〞 | 44 | 52 | 100 | 105 | 25 | 12 | 25 | 31 | M39×1.5 | G1〞 | 44 | 52 | 100 | 105 | 型 号 | 公称通径(DN) | do | d | Do | M | d1 | D1 | L | L1 | ≈H | A21H/W/F-16C/P/R A21H/W/F-25C/P/R A21H/W/F-40C/P/R | 15 | 12 | 15 | 20 | M27×1.5 | G1/2〞 | 30 | 35 | 81 | 66 | 20 | 16 | 20 | 25 | M33×1.5 | G3/4〞 | 34 | 40 | 87 | 68 | 25 | 18 | 25 | 31 | M39×1.5 | G1〞 | 44 | 52 | 100 | 105 | A21Y/W-64C/P/R A21Y/W-100C/P/R | 15 | 10 | 15 | 25 | M39×1.5 | G1〞 | 44 | 52 | 100 | 105 | 20 | 10 | 20 | 31 | M39×1.5 | G1〞 | 44 | 52 | 100 | 105 | 25 | 12 | 25 | 31 | M39×1.5 | G1〞 | 44 | 52 | 100 | 105 | | |
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