防爆挠性管，NGD-II不锈钢防爆挠性连接管 防爆连接管，不锈钢防爆连接管，防爆挠性连接管，不锈钢防爆挠性连接管
适应用途：
To use:
1. 适用于爆炸性气体环境1区、2区；
1 suitable for explosive gas environment 2 zone, 1 zone;
2. 适用于可燃性粉尘环境20区、21区、22区；
2 suitable for combustible dust environment 20 zone, 21 zone, 22 zone;
3. 适用于ⅡA、ⅡB、ⅡC级爆炸性气体环境；
3 applies to Ⅱ A, Ⅱ B, Ⅱ C explosive gas environment;
4. 适用于石油采炼、储存、化工、医药、纺织、印染、*及军事设施等爆炸性危险环境。
4 applicable to the petroleum production and refining, storage, chemical, pharmaceutical, textile, printing and dyeing, military and military facilities in explosive environment.
NGD-II不锈钢防爆挠性连接管产品特性：
Stainless steel explosion-proof flexible connecting pipe product characteristics:
1. 具有耐燃、耐腐蚀、耐水、耐老化、挠性良好、结构牢固、工作 可靠等优点；
1 with flame resistance, corrosion resistance, water resistance, aging resistance, good flexibility, firm structure and reliable work, etc.;
2. 挠性管长度，螺纹尺寸可根据用户需要特殊加工。如NPT螺纹， 公制螺纹等。 注：标注螺纹规格时并应注明内外螺纹,如：NGd-700×G3/4″（内）/G1″（外）意义为长度为700，一端为内 螺纹G3/4″，一端为外螺纹G1″的橡胶护套挠性连接管；
2 flexible pipe length, thread size according to user needs special processing. Such as the NPT thread, metric thread etc.. Note: the marked thread specification and shall indicate the internal and external thread, such as: NGd-700 * G3/4 "（internal） /G1 （external） for a length of 700, one end is threaded G3/4", is a rubber sheath flexible connecting pipe thread G1 ";
3. 执行标准GB3836.1-2000、GB3836.2-2000。
3 the implementation of the standard GB3836.1-2000, GB3836.2-2000.
NGD-II不锈钢防爆挠性连接管技术参数：
型号 管通径 接头管螺纹（G″） 长度 zui小弯曲半径（mm） 防爆标志
NGd-700×G1/2 13 1/2 700 80 ExdⅡ/DIPA20
NGd -1000×G1/2 13 1/2 1000 80 ExdⅡ/DIPA20
NGd -700×G3/4 20 3/4 700 110 ExdⅡ/DIPA20
NGd -1000×G3/4 20 3/4 1000 110 ExdⅡ/DIPA20
NGd -700×G1 25 1 700 145 ExdⅡ/DIPA20
NGd -1000×G1 25 1 1000 145 ExdⅡ/DIPA20
NGd -700×G11/4 32 11/4 700 180 ExdⅡ/DIPA20
NGd -1000×G11/4 32 11/4 1000 180 ExdⅡ/DIPA20
NGd -700×G11/2 40 11/2 700 210 ExdⅡ/DIPA20
NGd -1000×G11/2 40 11/2 1000 210 ExdⅡ/DIPA20
NGd -700×G2 50 2 700 250 ExdⅡ/DIPA20
NGd -1000×G2 50 2 1000 250 ExdⅡ/DIPA20
NGd -700×G21/2 70 21/2 700 350 ExdⅡ/DIPA20
NGd -1000×G21/2 70 21/2 1000 350 ExdⅡ/DIPA20
NGd -1000×G3 80 3 1000 400 ExdⅡ/DIPA20
NGd -700×G4 100 4 700 500 ExdⅡ/DIPA20
NGd -1000×G4 100 4 1000 500 ExdⅡ/DIPA20
注：本产品除以上规格外，可以按照客户需求定制。
本产品有2中材质：橡胶管与不锈钢管，订货时请注明。
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