產(chǎn)品執(zhí)行標(biāo)準(zhǔn)
設(shè)計與制造 Design and manufacture | 結(jié)構(gòu)長度按 Structural length | 法蘭尺寸按 Flange size | 試驗和檢驗按 Testing and In spection |
GB/T12237 | GB/T12221 | JB/T79 | JB/T9092 |
試驗壓力
試驗項目 Pilot projects | 殼體試驗 Shell test | 密封試驗 Sealing test | 上密封試驗 Upper seal test | 氣密封試驗 Hermetic test | ||
介質(zhì) medium | 水 water | 氣Air | ||||
單位 unit | Mpa | Mpa | Mpa | Mpa | ||
公稱壓力 Nominal pressure | 1.6 | 2.4 | 1.8 | 1.8 | 0.5-07 | |
2.5 | 3.8 | 2.8 | 2.8 | |||
4.0 | 6.0 | 4.4 | 4.4 |
主要零件材料
名稱 name | 材料 material | |||
閥體/閥蓋 Valve body/bonnet | CF8 | CF3 | CF8M | CF3M |
球體 Sphere | CF8 | CF3 | CF8M | CF3M |
閥桿 Stem | F304 | F304L | F316 | F316L |
閥座 Valve seat | PTFE/PPL | |||
填料/墊片 Packing/gasket | PTFE/PPL | 石墨 Graphite | ||
螺栓 bolt | 不銹鋼 Stainless steel | 35CrMoA | ||
螺母 Nut | 不銹鋼 Stainless steel | 45、35CrMoA | ||
手柄 handle | 鑄鋼 Cast steel |
主要外形尺寸和連接尺寸
公稱通徑 DN(mm) Nominal diameter | 連接尺寸 Connection dimension (mm) | |||||||
L | D | D1 | D2 | b -f | Z - Φ d | H | W | |
Q41F-16P/R Q341F-16P/R | ||||||||
15 | 130 | 95 | 65 | 45 | 14-2 | 4-Φ14 | 65 | 115 |
20 | 140 | 105 | 75 | 55 | 14-2 | 4-Φ14 | 75 | 130 |
25 | 150 | 115 | 85 | 65 | 14-2 | 4-Φ14 | 85 | 150 |
32 | 165 | 135 | 100 | 78 | 16-2 | 4-Φ18 | 95 | 190 |
40 | 180 | 145 | 110 | 85 | 16-3 | 4-Φ18 | 105 | 230 |
50 | 200 | 160 | 125 | 100 | 16-3 | 4-Φ18 | 115 | 240 |
65 | 220 | 180 | 145 | 120 | 18-3 | 4-Φ18 | 145 | 280 |
80 | 250 | 195 | 160 | 135 | 20-3 | 8-Φ18 | 160 | 310 |
100 | 280 | 215 | 180 | 155 | 20-3 | 8-Φ18 | 185 | 330 |
125 | 320 | 245 | 210 | 185 | 22-3 | 8-Φ18 | 215 | 600 |
150 | 360 | 280 | 240 | 210 | 24-3 | 8-Φ23 | 245 | 800 |
200 | 400 | 335 | 295 | 265 | 26-3 | 12-Φ23 | 300 | 1000 |
250 | 450 | 405 | 335 | 320 | 30-3 | 12-Φ25 | 380 | 1200 |
Q41F-25P/R Q341F-25P/R | ||||||||
15 | 130 | 95 | 65 | 45 | 14-2 | 4-Φ14 | 65 | 115 |
20 | 140 | 105 | 75 | 55 | 14-2 | 4-Φ14 | 75 | 130 |
25 | 150 | 115 | 85 | 65 | 14-2 | 4-Φ14 | 85 | 150 |
32 | 165 | 135 | 100 | 78 | 16-2 | 4-Φ18 | 95 | 190 |
40 | 180 | 145 | 110 | 85 | 18-3 | 4-Φ18 | 105 | 230 |
50 | 200 | 160 | 125 | 100 | 20-3 | 4-Φ18 | 115 | 240 |
65 | 220 | 180 | 145 | 120 | 22-3 | 8-Φ18 | 145 | 280 |
80 | 250 | 195 | 160 | 135 | 22-3 | 8-Φ18 | 160 | 310 |
100 | 280 | 230 | 190 | 160 | 24-3 | 8-Φ23 | 185 | 330 |
125 | 320 | 270 | 220 | 188 | 28-3 | 8-Φ25 | 215 | 600 |
150 | 360 | 300 | 250 | 218 | 30-3 | 8-Φ25 | 245 | 800 |
200 | 400 | 360 | 310 | 278 | 34-3 | 12-Φ25 | 300 | 1000 |
250 | 450 | 425 | 370 | 332 | 36-3 | 12-Φ30 | 380 | 1200 |
Q41F-40P/R Q341F-40P/R | ||||||||
15 | 130 | 95 | 65 | 45 | 16-2 | 4-Φ14 | 70 | 115 |
20 | 140 | 105 | 75 | 55 | 16-2 | 4-Φ14 | 80 | 130 |
25 | 150 | 115 | 85 | 65 | 16-2 | 4-Φ14 | 90 | 150 |
32 | 180 | 135 | 100 | 78 | 18-3 | 4-Φ18 | 100 | 190 |
40 | 200 | 145 | 110 | 85 | 18-3 | 4-Φ18 | 110 | 230 |
50 | 220 | 160 | 125 | 100 | 20-3 | 4-Φ18 | 120 | 240 |
65 | 250 | 180 | 145 | 120 | 22-3 | 8-Φ18 | 150 | 280 |
80 | 280 | 195 | 160 | 135 | 22-3. | 8-Φ18 | 170 | 310 |
100 | 320 | 230 | 190 | 160 | 24-3 | 8-Φ23 | 190 | 330 |
125 | 360 | 270 | 220 | 188 | 28-3 | 8-Φ25 | 220 | 600 |
150 | 400 | 300 | 250 | 218 | 30-3 | 8-Φ25 | 250 | 800 |
200 | 550 | 375 | 320 | 282 | 38-3 | 12-Φ30 | 390 | 1200 |