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(yīng)用途：
To use:
1. 適用于爆炸性氣體環(huán)境1區(qū)、2區(qū)；
1 suitable for explosive gas environment 2 zone, 1 zone;
2. 適用于可燃性粉塵環(huán)境20區(qū)、21區(qū)、22區(qū)；
2 suitable for combustible dust environment 20 zone, 21 zone, 22 zone;
3. 適用于ⅡA、ⅡB、ⅡC級(jí)爆炸性氣體環(huán)境；
3 applies to Ⅱ A, Ⅱ B, Ⅱ C explosive gas environment;
4. 適用于石油采煉、儲(chǔ)存、化工、醫(yī)藥、紡織、印染、*及軍事設(shè)施等爆炸性危險(xiǎn)環(huán)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(chǎn)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(jié)構(gòu)牢固、工作 可靠等優(yōu)點(diǎn)；
1 with flame resistance, corrosion resistance, water resistance, aging resistance, good flexibility, firm structure and reliable work, etc.;
2. 撓性管長(zhǎng)度，螺紋尺寸可根據(jù)用戶需要特殊加工。如NPT螺紋， 公制螺紋等。 注：標(biāo)注螺紋規(guī)格時(shí)并應(yīng)注明內(nèi)外螺紋,如：NGd-700×G3/4″（內(nèi)）/G1″（外）意義為長(zhǎng)度為700，一端為內(nèi) 螺紋G3/4″，一端為外螺紋G1″的橡膠護(hù)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(zhí)行標(biāo)準(zhǔn)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(shù)參數(shù)：
型號(hào) 管通徑 接頭管螺紋（G″） 長(zhǎng)度 zui小彎曲半徑（mm） 防爆標(biāo)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(chǎn)品除以上規(guī)格外，可以按照客戶需求定制。
本產(chǎn)品有2中材質(zhì)：橡膠管與不銹鋼管，訂貨時(shí)請(qǐng)注明。
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