詳細描述
設(shè)計規(guī)范 | 結(jié)構(gòu)長度 | 連接法蘭 | 試驗與檢驗 | 壓力-溫度 | 產(chǎn)品標識 | 供貨規(guī)范 |
GB/T 12237 | GB/T 12221 | JB/T78;JB/T79 | GB/T 13927 | GB/T 12220 | GB/T 12220 | JB/T7928 |
襯里、閥座 | 代號 | 適用溫度 | 適用介質(zhì) |
PTFE(F4) | F4 | ≤180 | 除熔融堿金屬,元素氟外的各種濃度的酸、堿、鹽、王水、有機酸等強腐蝕介質(zhì)。 |
PCTFE(F3) | F3 | ≤120 | |
FEP(F46) | F46 | ≤150 | |
PFA(可溶性F4) | FA | ≤180 | |
PVDF(F2) | F2 | ≤100 | |
RPTFE(RF4) | FR4 | ≤180 |
零件名稱 | 灰鑄鐵 | 鑄鋼 | 不銹耐酸鑄鋼 | 超低碳不銹耐酸鑄鋼 | ||
Z | C | P | R | PL | RL | |
閥體、閥蓋 | HT250 | WCB | CF8 | CF8M | CF3 | CF3M |
閥瓣、閥桿 | WCB | CF8 | CF8M | CF3 | CF3M | |
襯里、閥座 | PTFE(F4) PCTFE(F3) FEP(F46) PFA(可溶性F4) | |||||
填料壓蓋 | WCB | CF8 | CF8M | CF3 | CF3M | |
填料 | PTFE(F4) | PTFE(F4) | PTFE(F4) | |||
支架 | 35 | 1CR18NI9Ti | ZCUAI10FE31CR18NI9Ti | |||
螺栓 | 35 | 1CR17NI2 | 1CR17NI2 | |||
緊固螺母 | 45 | 0CR18NI9 | 0CR18NI9 | |||
操作手柄 | WCB | WCB | WCB |
DN(mm) | NPS(inch) | L | D | D1 | D2 | F | B | N-ØD | W | DO | H | WT(kg) |
PN1.0MPa | ||||||||||||
15 | 1/2 | 130 | 95 | 65 | 45 | 2 | 14 | 4-Ø14 | 120 | 80 | 2.5 | |
20 | 3/4 | 130 | 105 | 75 | 55 | 2 | 16 | 4-Ø14 | 140 | 90 | 3 | |
25 | 1 | 140 | 115 | 85 | 65 | 2 | 16 | 4-Ø14 | 160 | 100 | 4.5 | |
32 | 1 1/4 | 165 | 135 | 100 | 78 | 2 | 18 | 4-Ø18 | 160 | 110 | 5.7 | |
40 | 1 1/2 | 165 | 145 | 110 | 85 | 3 | 18 | 4-Ø18 | 200 | 120 | 7 | |
50 | 2 | 203 | 160 | 125 | 100 | 3 | 20 | 4-Ø18 | 250 | 135 | 9.5 | |
65 | 2 1/2 | 222 | 180 | 145 | 120 | 3 | 20 | 4-Ø18 | 300 | 145 | 15 | |
80 | 3 | 241 | 195 | 160 | 135 | 3 | 22 | 4-Ø18 | 350 | 185 | 19 | |
100 | 4 | 305 | 215 | 180 | 155 | 3 | 22 | 8-Ø18 | 400 | 195 | 33 | |
125 | 5 | 356 | 245 | 210 | 185 | 3 | 24 | 8-Ø18 | 500 | 210 | 58 | |
150 | 6 | 394 | 280 | 240 | 210 | 3 | 24 | 8-Ø23 | 200 | 450 | 93 | |
200 | 8 | 457 | 335 | 295 | 265 | 3 | 26 | 8-Ø23 | 240 | 490 | 155 | |
250 | 10 | 533 | 390 | 350 | 320 | 3 | 28 | 12-Ø23 | 240 | 550 | 210 | |
PN1.6MPa | ||||||||||||
15 | 1/2 | 130 | 95 | 65 | 45 | 2 | 14 | 4-Ø14 | 120 | 80 | 2.5 | |
20 | 3/4 | 130 | 105 | 75 | 55 | 2 | 16 | 4-Ø14 | 140 | 90 | 3 | |
25 | 1 | 140 | 115 | 85 | 65 | 2 | 16 | 4-Ø14 | 160 | 100 | 4.5 | |
32 | 1 1/4 | 165 | 135 | 100 | 78 | 2 | 18 | 4-Ø18 | 160 | 110 | 5.7 | |
40 | 1 1/2 | 165 | 145 | 110 | 85 | 3 | 18 | 4-Ø18 | 200 | 120 | 7 | |
50 | 2 | 203 | 160 | 125 | 100 | 3 | 20 | 4-Ø18 | 250 | 135 | 9.5 | |
65 | 2 1/2 | 222 | 180 | 145 | 120 | 3 | 20 | 4-Ø18 | 300 | 145 | 15 | |
80 | 3 | 241 | 195 | 160 | 135 | 3 | 22 | 8-Ø18 | 350 | 185 | 19 | |
100 | 4 | 305 | 215 | 180 | 155 | 3 | 24 | 8-Ø18 | 400 | 195 | 33 | |
125 | 5 | 356 | 245 | 210 | 185 | 3 | 26 | 8-Ø18 | 500 | 210 | 58 | |
150 | 6 | 394 | 280 | 240 | 210 | 3 | 28 | 8-Ø23 | 200 | 450 | 93 | |
200 | 8 | 457 | 335 | 295 | 265 | 3 | 30 | 12-Ø23 | 240 | 490 | 155 | |
PN2.5MPa | ||||||||||||
15 | 1/2 | 130 | 95 | 65 | 45 | 2 | 16 | 4-Ø14 | 120 | 80 | 2.5 | |
20 | 3/4 | 130 | 105 | 75 | 55 | 2 | 16 | 4-Ø14 | 140 | 90 | 3 | |
25 | 1 | 140 | 115 | 85 | 65 | 2 | 16 | 4-Ø14 | 160 | 100 | 4.5 | |
32 | 1 1/4 | 165 | 135 | 100 | 78 | 2 | 18 | 4-Ø18 | 160 | 110 | 5.7 | |
40 | 1 1/2 | 165 | 145 | 110 | 85 | 3 | 18 | 4-Ø18 | 200 | 120 | 7 | |
50 | 2 | 203 | 160 | 125 | 100 | 3 | 20 | 4-Ø18 | 250 | 135 | 9.5 | |
65 | 2 1/2 | 222 | 180 | 145 | 120 | 3 | 22 | 8-Ø18 | 300 | 145 | 15 | |
80 | 3 | 241 | 195 | 160 | 135 | 3 | 22 | 8-Ø18 | 300 | 185 | 19 | |
100 | 4 | 305 | 230 | 190 | 160 | 3 | 24 | 8-Ø23 | 200 | 195 | 33 | |
125 | 5 | 356 | 270 | 220 | 188 | 3 | 28 | 8-Ø25 | 200 | 210 | 58 | |
150 | 6 | 394 | 300 | 250 | 218 | 3 | 30 | 8-Ø25 | 200 | 450 | 93 |