訂貨須知
◇正標產品的兩端螺紋型式為管螺紋,且為同一規格;
◇可根據用戶要求定制公制螺紋、NPT螺紋及其它螺紋型式。
例:1.若需訂購防爆管接頭,材質為碳素鋼、螺紋規格為G3/4",結構型式為兩端外螺紋,則訂貨型號為“BGJ G3/4C”;
2.若需訂購防爆管接頭,材質為不銹鋼、結構型式為一端內一端外螺紋(B 型),內螺紋規格為G3/4",外嫘紋規格為M25X1.5,則訂貨型號為“BGJ-II-B(G3/4內M25X1.5外)”。
◇適用于爆炸性氣體環境1區、2區;
◇適用于可燃性粉塵環境20區、21區、22區;
◇>適用于II A、II B、II C級爆炸性氣體環境;
◇廣泛用于石油采煉、儲存、化工、醫藥、及軍事設施等爆炸性危險場所;
◇多規格、多型式可供選擇。
產品圖片 | 外形圖 | 螺紋規格 | 外形尺寸(mm) | |||||||
公制 | NPT | G" | L | L1 | L2 | A | B | C | ||
A型:兩端內螺紋 | M20X1.5 | 1/2 | 1/2" | 36 | - | - | 30 | 27 | 26 | |
M25X1.5 | 3/4 | 3/4" | 36 | - | - | 3 | 32 | 31 | ||
M32X1.5 | 1 | 1" | 42 | - | - | 42 | 38 | 37 | ||
M40X1.5 | l1/4 | 11/4" | 48 | - | - | 52 | 47 | 46 | ||
M50X1.5 | 11/2 | 11/2" | 48 | - | - | 60 | 65 | 54 | ||
M63x1.5 | 2 | 2" | 54 | - | - | 70 | 66 | 65 | ||
M75X1.5 | 21/2 | 21/2" | 54 | - | - | 83 | 83 | 82 | ||
M90X2 | 3 | 3" | 60 | - | - | 100 | 95 | 94 | ||
M115x2 | 4 | 4" | 60 | - | - | 127 | 122 | 121 | ||
B型:一端內一端外螺紋 | M20X1.5 | 1/2 | 1/2" | 40 | 18 | 18 | 30 | 27 | 14 | |
M25X1.5 | 3/4 | 3/4" | 40 | 18 | 18 | 36 | 32 | 18 | ||
M32X1.5 | 1 | 1" | 48 | 20 | 22 | 42 | 38 | 25 | ||
M40X1.5 | 11/4" | 11/4" | 48 | 20 | 22 | 52 | 47 | 32 | ||
M50X1.5 | 11/2 | 11/2" | 48 | 20 | 22 | 60 | 55 | 38 | ||
M63X1.5 | 2 | 2 | 54 | 22 | |26 | I70 | 66 | 50 | ||
M75X1.5 | 21/2 | 21/2” | 54 | 22 | 26 | 88 | 83 | 65 | ||
M90X2 | 3 | 3" | 60 | 24 | 30 | 100 | 95 | 75 | ||
M115X2 | 4 | 4" | 60 | 24 | 30 | 127 | 122 | 100 | ||
C型:兩端外螺紋 | M20X1.5 | 1/2 | 1/2" | 40 | 16.5 | 16.5 | 25 | 22 | 14 | |
M25X1.5 | 3/4" | 3/4" | 40 | 16.5 | 16.5 | 30 | 27 | 18 | ||
M32X1.5 | 1 | 1" | 48 | 20 | 20 | 40 | 35 | 24 | ||
M40X1.5 | 11/4" | 11/4" | 48 | 20 | 20 | 50 | 45 | 32 | ||
M50X1.5 | 11/2" | 11/2" | 48 | 20 | 20 | 58 | 52 | 38 | ||
M63X1.5 | 2 | 2" | 54 | 22 | 22 | 67 | 62 | 50 | ||
M75X1.5 | 21/2" | 21/2" | 54 | 22 | 22 | 85 | 80 | 65 | ||
M90X2 | 3 | 3" | 50 | 25 | 25 | 98 | 93 | 75 | ||
M115X2 | 4 | 4" | 60 | 25 | 25 | 125 | 120 | 100 | ||
D型:變徑接頭 | G1" | G2" | L | A | B | |||||
G1/2” | G3/4" | 25 | 31 | 27 | ||||||
G3/4" | G1" | 28 | 41 | 36 | ||||||
G1" | G11/4" | 30 | 50 | 45 | ||||||
G11/4" | G11/2" | 30 | 55 | 50 | ||||||
G11/2" | G2" | 32 | 70 | 65 | ||||||
G2" | G21/2” | 35 | 85 | 80 | ||||||
G21/2" | G3" | 36 | 100 | 94 | ||||||
G3" | G4" | 36 | 125 | 120 |
◇執行標準:GB 3836.1、GB 3836.2、GB3836.3、GB12476.1、GB12476.5、IEC60079-0、1EC60079-1
◇防爆標志:Ex d IIC Gb/Ex e IIC Gb/Ex tD A21 IP66
◇采用優質碳素鋼或不銹鋼制成;
◇螺紋規格可根據用戶要求特制,如NPT螺紋,英制及公制
◇等各種非標螺紋;
◇可根據用戶需要制作變徑管接頭。