防爆撓性管，NGD-II不銹鋼防爆撓性連接管 防爆連接管，不銹鋼防爆連接管，防爆撓性連接管，不銹鋼防爆撓性連接管
適應用途：
To use:
1. 適用于爆炸性氣體環境1區、2區；
1 suitable for explosive gas environment 2 zone, 1 zone;
2. 適用于可燃性粉塵環境20區、21區、22區；
2 suitable for combustible dust environment 20 zone, 21 zone, 22 zone;
3. 適用于ⅡA、ⅡB、ⅡC級爆炸性氣體環境；
3 applies to Ⅱ A, Ⅱ B, Ⅱ C explosive gas environment;
4. 適用于石油采煉、儲存、化工、醫藥、紡織、印染、*及軍事設施等爆炸性危險環境。
4 applicable to the petroleum production and refining, storage, chemical, pharmaceutical, textile, printing and dyeing, military and military facilities in explosive environment.
NGD-II不銹鋼防爆撓性連接管產品特性：
Stainless steel explosion-proof flexible connecting pipe product characteristics:
1. 具有耐燃、耐腐蝕、耐水、耐老化、撓性良好、結構牢固、工作 可靠等優點；
1 with flame resistance, corrosion resistance, water resistance, aging resistance, good flexibility, firm structure and reliable work, etc.;
2. 撓性管長度，螺紋尺寸可根據用戶需要特殊加工。如NPT螺紋， 公制螺紋等。 注：標注螺紋規格時并應注明內外螺紋,如：NGd-700×G3/4″（內）/G1″（外）意義為長度為700，一端為內 螺紋G3/4″，一端為外螺紋G1″的橡膠護套撓性連接管；
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. 執行標準GB3836.1-2000、GB3836.2-2000。
3 the implementation of the standard GB3836.1-2000, GB3836.2-2000.
NGD-II不銹鋼防爆撓性連接管技術參數：
型號 管通徑 接頭管螺紋（G″） 長度 zui小彎曲半徑（mm） 防爆標志
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：本產品除以上規格外，可以按照客戶需求定制。
本產品有2中材質：橡膠管與不銹鋼管，訂貨時請注明。
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