適用范圍Application | | - 1區、2區危場所.
IIA、IIB、IIC類爆炸性氣體環境
Can be used Zone 1Zone 2 dangerous places.
Can be used in IIA,IIB,IIC group explosive atmosphere.
| | 型號含義Model implication |  | 產品特點 Features | 防爆標志:Exd II.
優質碳素鋼制成。
螺紋規格可根據用戶要求特制.
符合GB3836-2000，IEC60079 標準要求。
Ex-mark:Exd II.
Made of good carbon-steel.
The thread specification can be provided particularily by user.
Suitable for GB3836-2000,IEC60079 standard request. | |
| | 產品特點 Features | | | | | | | | A | B | C | D | L | G | 30 | 27 | 25 | 13 | 40 | 1/2" | 36 | 32 | 31 | 18 | 40 | 3/4" | 42 | 38 | 37 | 25 | 48 | 1" | 52 | 47 | 46 | 32 | 48 | 1’/4" | 60 | 55 | 54 | 38 | 48 | 1’/2" | 70 | 66 | 65 | 50 | 54 | 2" | 88 | 83 | 82 | 65 | 54 | 32’/2" | 100 | 95 | 94 | 75 | 60 | 3" | 127 | 122 | 121 | 100 | 60 | 4" |
| | | | A 型Type | | | A | B | D | L | G | 30 | 27 | 25 | 40 | 1/2" | 36 | 32 | 31 | 40 | 3/4" | 42 | 38 | 37 | 48 | 1" | 52 | 47 | 46 | 48 | 1’/4" | 60 | 55 | 54 | 48 | 1’/2" | 70 | 66 | 65 | 54 | 2" | 88 | 83 | 82 | 54 | 32’/2" | 100 | 95 | 94 | 60 | 3" | 127 | 122 | 121 | 60 | 4" |
| | B 型 Type | | | | | | | A | B | D | L | G | 25 | 22 | 13 | 40 | 1/2" | 30 | 27 | 18 | 40 | 3/4" | 40 | 35 | 24 | 48 | 1" | 50 | 45 | 32 | 48 | 1’/4" | 58 | 52 | 38 | 48 | 1’/2" | 67 | 62 | 50 | 54 | 2" | 85 | 80 | 65 | 54 | 32’/2" | 98 | 93 | 75 | 60 | 3" | 125 | 120 | 100 | 60 | 4" |
| C 型 Type | | | | | | |
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