技術(shù)參數(shù)
♦ 介質(zhì)溫度:-20℃ ~+150℃
♦ 環(huán)境溫度:-20℃ ~+60℃
♦ 公稱壓力:0~1.0MPa
♦ 閥體材質(zhì):316L
♦ 膜片材質(zhì):EPDM+PTFE
♦ 閥桿材質(zhì):304
♦ 密封圈材質(zhì):NBR
外形尺寸 | ||||||
NPS | DN | L | A | H | d | D |
1/2″ | DN15 | 108 | 90 | 90 | 15 | 22 |
3/4″ | DN20 | 118 | 90 | 92 | 20 | 25 |
1″ | DN25 | 128 | 90 | 95 | 25 | 32 |
11/4″ | DN32 | 142 | 90 | 98 | 32 | 38 |
11/2″ | DN40 | 159 | 110 | 115 | 40 | 45 |
2″ | DN50 | 190 | 140 | 126 | 50 | 57 |
21/2″ | DN65 | 190 | 140 | 136 | 65 | 77 |
3″ | DN80 | 257 | 189 | 285 | 80 | 90 |