主要性能規(guī)范:
型號 | J41H-16(Q) J41H-16C | J41H-25Q J41H-25 | J41H-40 | J41H-63 | J41H-100 | J41Y-160I | |
公稱壓力 PN | 16 | 25 | 40 | 63 | 100 | 160 | |
試驗(yàn)壓力 Ps(MPa) | 強(qiáng)度 | 2.4 | 3.8 | 6.0 | 9.45 | 15.0 | 24.0 |
密封 | 1.8 | 2.8 | 4.4 | 6.93 | 11.0 | 17.8 | |
適用溫度℃ | 灰鑄鐵≤200 球墨鑄鐵≤300 鑄鋼(WCB)≤425 鉻鉬鋼≤550 | ||||||
適用介質(zhì) | 水、蒸汽、油品 |
主要零件材料:
型號 | 閥體、閥蓋 | 閥瓣、閥座 | 閥桿 | 閥桿螺母 | 填料 | 手輪 |
J41H-16 | 灰鑄鐵 | 2Cr13 | 2Cr13 | 鑄鋁青銅 | 柔性石墨 | 球墨鑄鐵 |
J41H-16Q J41H-25Q | 球墨鑄鐵 | |||||
J41H-16C J41H-25 J41H-40 J41H-63 J41H-100 | WCB | |||||
J41Y-160I | 鉻鉬鋼 | 硬質(zhì)合金 | 鉻鉬鋼 |
主要外形尺寸、連接尺寸及重量:
公稱尺寸 DN | L | H | H1 | D0 | 重量(kg) |
20 | 150 | 154 | 182 | 120 | 4.5 |
25 | 160 | 156 | 184 | 120 | 5 |
32 | 180 | 182 | 206 | 160 | 6.5 |
40 | 200 | 182 | 206 | 160 | 8.5 |
50 | 230 | 188 | 225 | 160 | 12 |
65 | 290 | 342 | 382 | 200 | 25 |
80 | 310 | 347 | 408 | 240 | 32 |
100 | 350 | 365 | 453 | 240 | 42 |
125 | 400 | 422 | 486 | 280 | 50 |
150 | 480 | 485 | 566 | 360 | 82 |
200 | 600 | 568 | 648 | 480 | 138 |
250 | 622 | 780 | 860 | 480 | 185 |
300 | 698 | 820 | 900 | 520 | 225 |