材料: 黃銅鍍鎳、不銹鋼，密封件為改性橡膠
溫度范圍: -40℃到100℃，短時(shí)間可以達(dá)到120℃
防爆標(biāo)志：Exd II
適用范圍：
1.適用于爆炸性氣體環(huán)境1區(qū)、2區(qū)。
2.適用于IIA、IIB、IIC類、溫度組別為T1-T6的爆炸性氣體環(huán)境。
3.適用于石油采練、儲存、化工、醫(yī)藥、及設(shè)施等爆炸性危險(xiǎn)環(huán)境。
4.作為防爆電氣設(shè)備的配件附件。
防爆堵頭的螺紋制式有G螺紋、M螺紋、NPT螺紋三大常規(guī)，也可以根據(jù)客戶要求定制生產(chǎn).
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外螺紋公制
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總 長度
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外螺紋長度
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扳手尺寸
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外螺紋 PG制
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總長度
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外螺紋長度
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扳手尺寸
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EX-M10X1.0
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15
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12
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14
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EX-PG7
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15
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12
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14
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EX-M12X1.5
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18
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15
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15
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EX-PG9
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15
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12
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17
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EX- M16X1.5
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18
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15
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18
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EX-PG11
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15.5
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12
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21
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EX-M18X1.5
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18
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15
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20
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EX-PG13.5
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15.5
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12
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23
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EX-M20X1.5
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18
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15
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22
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EX-PG16
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15.5
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12
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26
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EX-M22X1.5
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19
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16
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24
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EX-PG21
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17
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13
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32
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EX-M24X1.5
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19
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16
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27
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EX-PG29
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17.5
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13
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40
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EX-M25X1.5
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19
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16
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28
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EX-PG36
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18.5
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13
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50
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EX-M27X2.0
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23
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20
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30
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EX-PG42
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20
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15
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58
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EX-M30X2.0
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23
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20
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34
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EX-PG48
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21
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15
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65
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EX- M32X1.5
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24
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20
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36
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|
|
|
|
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EX- M33X2.0
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24
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20
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36
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|
|
|
|
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EX-M36X2.0
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24
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20
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40
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|
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|
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EX-M40X1.5
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26
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20
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45
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EX-M48X2.0
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27
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21
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52
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EX-M50X1.5
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28
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21
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55
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EX-M56X2.0
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28
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21
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60
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EX-M63X1.5
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28
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21
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70
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|
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EX- M64X2.0
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28
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21
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70
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外螺紋G牙
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總長度
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外螺紋長度
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扳手尺寸
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外螺紋NPT牙
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總長度
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外螺紋長度
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扳手尺寸
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EX-G3/8
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15.5
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12
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20
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EX-NPT3/8
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15.5
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12
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20
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EX-G1/2
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18.5
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15
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24
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EX-NPT1/2
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18.5
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15
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23
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EX-G3/4
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18.5
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15
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30
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EX-NPT3/4
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19
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15
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30
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EX-G1**
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25
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21
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40
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EX-NPT1**
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24
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20
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36
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EX-G1 1/4
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25.5
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21
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50
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EX-NPT1 1/4
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24.5
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20
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50
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EX-G1 1/2
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26
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21
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52
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EX-NPT1 1/2
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25
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20
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52
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EX-G2**
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27.5
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22
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65
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EX-NPT2**
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25.5
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20
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65
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EX-G2 1/2
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28.5
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22
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80
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EX-NPT2 1/2
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34
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27
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80
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