安全閥系列
WA42Y波(bo)紋管彈簧全啟式安全閥
WA42Y-C型(xing)波(bo)紋(wen)管(guan)彈(dan)簧全(quan)啟(qi)式(shi)安(an)(an)(an)全(quan)閥(fa)適(shi)用(yong)(yong)于(yu)(yu)存在(zai)變動背壓和有毒易燃(ran)的(de)容器設(she)備或管(guan)路系統(tong)上作為安(an)(an)(an)全(quan)保護裝置。WA42Y-C型(xing)波(bo)紋(wen)管(guan)彈(dan)簧全(quan)啟(qi)式(shi)安(an)(an)(an)全(quan)閥(fa)適(shi)用(yong)(yong)于(yu)(yu)工(gong)作溫度≤300℃的(de)空氣、石油(you)氣、無腐蝕性的(de)氣體等(deng)，WA42Y-P型(xing)波(bo)紋(wen)管(guan)彈(dan)簧全(quan)啟(qi)式(shi)安(an)(an)(an)全(quan)閥(fa)適(shi)用(yong)(yong)于(yu)(yu)工(gong)作溫度≤200℃的(de)硝(xiao)酸等(deng)介質，質量(liang)穩定。
產品性能參數
型號 | 整定壓力范(fan)圍/Mpa | 密封試驗壓力/Mpa | 排放壓力/Mpa | 回座壓力/Mpa | 開啟高度/mm | 排量系數 |
WA42Y-16C WA42Y-16P | Pk=0.1-1.6 | Pk<0.3時，Pk-0.03，pk>0.3時，為90%整定壓力 | ≤1.1*整定壓力 | ≥85%整定壓力 | ≥1/4喉徑 | 0.6 |
WA42Y-25 WA42Y-25P | Pk=1.3-2.5 | |||||
WA42Y-40 WA42Y-40P | Pk=1.6-4.0 |
產品主要零件材料
型號 | 適用介質 | 適用溫度/℃ | 零件名稱 | |||
閥體 | 閥座、導向套 | 彈簧 | 調節螺桿 | |||
WA42Y-16C WA42Y-25 WA42Y-40 | 空氣(qi)、石(shi)油氣(qi)、無腐蝕(shi)性氣(qi)體等(deng) | -29-300 | 碳素鋼 | 2Cr13 | 50CrVA | 碳素鋼 |
WA42Y-16P WA42Y-25P WA42Y-40P | 若腐蝕性氣體等 | -40-150 | 鉻鎳鈦不銹鋼 | 50CrVA | ||
產品主要尺寸
WA42Y-16C、WA42Y-16P、WA42Y-25、WA42Y-25P
公稱通徑DN/mm | 尺寸/mm | ||||||||||||||||
L | L1 | D | D1 | D2 | b | f | Z-φd | D’N | D’ | D’1 | D’2 | b’ | f’ | Z’-φd’ | H | d0 | |
40 | 130 | 115 | 145 | 110 | 85 | 16 | 3 | 4-φ18 | 50 | 160 | 125 | 100 | 16 | 3 | 4-φ18 | 340 | 25 |
50 | 145 | 130 | 160 | 125 | 100 | 16 | 3 | 4-φ18 | 65 | 180 | 145 | 120 | 18 | 3 | 4-φ18 | 344 | 32 |
80 | 170 | 150 | 195 | 160 | 135 | 20 | 3 | 8-φ18 | 100 | 215 | 180 | 155 | 20 | 3 | 8-φ18 | 530 | 50 |
100 | 205 | 185 | 230 | 180 | 155 | 20 | 3 | 8-φ18 | 125 | 245 | 210 | 185 | 22 | 3 | 8-φ18 | 605 | 65 |
150 | 255 | 230 | 280 | 240 | 210 | 24 | 3 | 8-φ23 | 175 | 310 | 270 | 240 | 26 | 3 | 8-φ23 | 730 | 100 |
200 | 305 | 280 | 335 | 295 | 265 | 26 | 3 | 12-φ25 | 225 | 365 | 325 | 295 | 26 | 3 | 12-φ23 | 1140 | 150 |
WA42Y-40P
公稱通徑DN/mm | 尺寸/mm | |||||||||||||||||
L | L1 | D | D1 | D2 | D6 | b | f | Z-φd | D’N | D’ | D’1 | D’2 | b’ | f’ | Z’-φd’ | H | d0 | |
40 | 130 | 115 | 145 | 110 | 85 | 76 | 18 | 3 | 4-φ18 | 50 | 160 | 125 | 100 | 16 | 3 | 4-φ18 | 340 | 25 |
50 | 145 | 130 | 160 | 125 | 100 | 88 | 20 | 3 | 4-φ18 | 65 | 180 | 145 | 120 | 18 | 3 | 4-φ18 | 337 | 32 |
80 | 170 | 150 | 195 | 160 | 135 | 121 | 22 | 3 | 8-φ18 | 125 | 245 | 210 | 185 | 22 | 3 | 8-φ18 | 545 | 50 |
100 | 205 | 185 | 230 | 190 | 160 | 150 | 24 | 3 | 8-φ23 | 150 | 280 | 240 | 210 | 24 | 3 | 4-φ23 | 705 | 65 |
150 | 225 | 230 | 300 | 250 | 218 | 204 | 30 | 3 | 8-φ25 | 200 | 335 | 295 | 265 | 26 | 3 | 8-φ23 | 900 | 100 |
200 | 305 | 280 | 375 | 320 | 282 | 260 | 38 | 3 | 12-φ30 | 250 | 405 | 355 | 320 | 30 | 3 | 12-φ25 | 1150 | 150 |
