| | 序號 | 型號 | 公稱壓力MPa | 公稱通徑DN | 外型尺寸及 連接尺寸 | 閥體材質(zhì) | 適用溫度℃ | 適用 介質(zhì) | | L | H | D 0 | | 1 | J21H-320C | 32 | 6 | 180 | 110 | 65 | 20# | ≤450 | 水油 蒸氣 | | 2 | 10 | 184 | 120 | 85 | | 3 | J21H-160C | 16 | 6 | 180 | 110 | 65 | | 4 | 10 | 184 | 125 | 85 | | 5 | 15 | 190 | 135 | 100 | | 6 | J21W-320P | 32 | 6 | 180 | 110 | 65 | 1Cr18Ni9Ti 0Cr18Ni9 | ≤450 | 水油蒸汽及腐蝕性介質(zhì) | | 7 | 10 | 184 | 120 | 85 | | 8 | J21W-160P | 16 | 6 | 180 | 110 | 65 | | 9 | 10 | 184 | 125 | 85 | | 10 | 15 | 190 | 135 | 100 |
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