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Technical Parameter
Explosion proof sign | Ex db IIC Gb / Ex eb IIC Gb / Ex tb IIIC T80℃ Db |
Thread size | G1/2-G4", "NPT1/2-NPT4", "M20-M110" threads of various sizes are available for users to choose; |
Degree of protection | IP66 |
Type A Double Inner
Thread size | Total length | Thread length L1 (external thread) | Thread length L2 (internal thread) | Opposite side S | Maximum outside diameter | Inner bore(Φ) | ||
Imperial | American | Metric | ||||||
G 1/2 | NPT 1/2 | M20x1.5 | 42 | - | 18 | 34 | 37 | 15 |
G 3/4 | NPT 3/4 | M25x1.5 | 42 | 18 | 38 | 42 | 20 | |
G 1 | NPT 1 | M32x1.5 | 48 | 21 | 45 | 50 | 25 | |
G 1 1/4 | NPT 1 1/4 | M40x1.5 | 48 | 21 | 55 | 61 | 32 | |
G 1 1/2 | NPT 1 1/2 | M50x1.5 | 49 | 21 | 65 | 72 | 38 | |
G 2 | NPT 2 | M63x1.5 | 52 | 23 | 81 | 86 | 48 | |
G 2 1/2 | NPT 2 1/2 | M75x1.5 | 59 | 26 | 98 | 106 | 62 | |
G 3 | NPT 3 | M90x1.5 | 67 | 30 | 113 | 119 | 75 | |
G 4 | NPT 4 | M115x2 | 71 | 32 | 136 | 140 | 100 |
Type B Double Inner
Thread size | Total length | Thread length L1 (external thread) | Thread length L2 (internal thread) | Opposite side S | Maximum outside diameter | Inner bore(Φ) | ||
Imperial | American | Metric | ||||||
G 1/2 | NPT 1/2 | M20x1.5 | 56 | 17 | 18 | 34 | 37 | 15 |
G 3/4 | NPT 3/4 | M25x1.5 | 59 | 17 | 18 | 38 | 42 | 20 |
G 1 | NPT 1 | M32x1.5 | 66 | 20 | 21 | 45 | 50 | 25 |
G 1 1/4 | NPT 1 1/4 | M40x1.5 | 66 | 20 | 21 | 55 | 61 | 32 |
G 1 1/2 | NPT 1 1/2 | M50x1.5 | 67 | 20 | 21 | 65 | 72 | 38 |
G 2 | NPT 2 | M63x1.5 | 72 | 22 | 23 | 81 | 86 | 48 |
G 2 1/2 | NPT 2 1/2 | M75x1.5 | 83 | 25 | 26 | 98 | 106 | 62 |
G 3 | NPT 3 | M90x1.5 | 93 | 28 | 30 | 113 | 119 | 75 |
G 4 | NPT 4 | M115x2 | 90 | 30 | 32 | 136 | 140 | 100 |
Type C Double Inner
Thread size | Total length | Thread length L1 (external thread) | Thread length L2 (internal thread) | Opposite side S | Maximum outside diameter | Inner bore(Φ) | ||
Imperial | American | Metric | ||||||
G 1/2 | NPT 1/2 | M20x1.5 | 69 | - | 18 | 34 | 37 | 15 |
G 3/4 | NPT 3/4 | M25x1.5 | 72 | 18 | 38 | 42 | 20 | |
G 1 | NPT 1 | M32x1.5 | 80 | 21 | 45 | 50 | 25 | |
G 1 1/4 | NPT 1 1/4 | M40x1.5 | 80 | 21 | 55 | 61 | 32 | |
G 1 1/2 | NPT 1 1/2 | M50x1.5 | 81 | 21 | 65 | 72 | 38 | |
G 2 | NPT 2 | M63x1.5 | 87 | 23 | 81 | 86 | 48 | |
G 2 1/2 | NPT 2 1/2 | M75x1.5 | 99 | 26 | 98 | 106 | 62 | |
G 3 | NPT 3 | M90x1.5 | 109 | 30 | 113 | 119 | 75 | |
G 4 | NPT 4 | M115x2 | 115 | 32 | 136 | 140 | 100 |
Product Features
1. It is made of high-quality carbon steel or stainless steel, and the material can be stainless steel according to user requirements;
2. Thread specifications can be customized according to user requirements, such as NPT, metric thread, etc.
Installation Dimensions
Applicable Scope
1. It is applicable to the places in Zone 1 and Zone 2 of explosive gas environment;
2. It is applicable to the places in Zone 21 and 22 of combustible dust environment;
3. Suitable for IIA, IIB and IIC explosive gas environment;
4. Applicable to T1-T6 temperature group;
5. It is widely used for clamping and sealing cables in dangerous environment places such as petroleum exploitation, oil refining, chemical industry, gas station, etc.