防爆撓性連接管造型表意義
型號
管通徑(mm)
螺紋規(guī)格
適用電纜*大外徑(mm)
*小彎曲半徑(mm)
NGd-15X30 15 G1/2" 10 80
NGd-20X30 20 G3/4" 14 110
NGd-25X30 G1" 18 145
NGd-32X30 32 G1-1/4" 25 180
NGd-40X30 40 G1-1/2" 28 210
NGd-50X30 50 G2" 34 250
NGd-70X30 70 G2-1/2" 45 350
NGd-80X30 80 G3" 55 400
NGd-100X30 100 G4" 75 500
DN50,2寸管子，內徑50mm，外徑56mm,壁厚3mm,
DN15….4分管子，內徑15mm，外徑23mm,壁厚4m
DN20….6分管子，內徑20mm，外徑27mm,壁厚3，5mm
DN25….1寸管子，內徑25mm，外徑32mm,壁厚3，5mm
DN32….(1由四分子1寸）內徑32mm，外徑38mm,壁厚3mm
DN40….(1由二分子1寸）.內徑40mm，外徑48mm,壁厚4mm
DN65….(2由二分子1寸）.內徑65mm，外徑76mm,壁厚4，5mm
DN80….3寸管子，內徑80mm，外徑89mm,壁厚4，5mm
DN1OO….（5寸管子，內徑100mm，外徑108mm,無縫管）壁厚4mm
DN1OO….（5寸管子，內徑100mm，外徑114mm,無縫管）壁厚7mm
DN125….內徑125mm，外徑133mm,壁厚4mm
DN150….內徑150mm，外徑165mm,壁厚8mm
DN200….內徑200mm，外徑219mm,壁厚9.5mm
DN250….內徑250mm，外徑273mm,壁厚11，5mm
一、簡介
One, introduction
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IIA、IIB、IIC級爆炸性氣體環(huán)境；
2 applies to IIA, IIB, IIC explosive gas environment;
3.適用于可燃性粉塵環(huán)境20區(qū)、21區(qū)、22區(qū)；
3 suitable for c o mbustible dust environment 20 zone, 21 zone, 22 zone;
4.適用于石油采煉、儲存、化工、醫(yī)藥、軍工及軍事設施等爆炸性氣體環(huán)境；
4 applicable to the petroleum production and refining, storage, chemical, pharmaceutical, military and military facilities in explosive gas environment;
二、產品特點
Two, product features
1.防爆撓性管由活口接頭與連接管組成；連接管由內管與護套組成；
1 explosion-proof flexible tube by shifting joint and connecting pipe; connecting pipe is c o mposed of an inner tube and a sheath;
2.活接頭由不銹鋼制作，或優(yōu)質碳素鋼電鍍處理；
2 active joints made of stainless steel or high quality carbon steel, electroplating processing;
3.內管由波紋管或金屬軟管制成，具有良好耐腐性；
The tube is made of corrugated pipe or metal hose 3, with good resistance to rot;
4.具有阻燃、耐腐蝕、耐水、耐老化、撓性良好、結構牢固、工作可靠等特點；
4 with flame retardant, corrosion resistance, water resistance, aging resistance, good flexibility, firm structure and reliable work, etc.;
5.螺紋尺寸規(guī)格可根據(jù)用戶要求特殊加工，如NPT螺紋、英制以及公制螺紋等；
The 5 thread sizes ac c ording to special processing requirements of users, such as NPT thread, inch and metric thread etc.;
6.防爆撓性管長度，常規(guī)供貨有500mm、700mm、1000mm可供選擇，也可根據(jù)用戶要求需求訂制其他長度；
6 explosion proof flexible tube length, the conventional 500mm, 700mm, 1000mm supply is available, can also ac c ording to user requirements demand other length;
7.三種不同材質可供選擇
7 of three different materials available
三、技術參數(shù)
Three, the technical parameters
1.執(zhí)行標準：GB 3836.1、GB3836.2、GB 12476.1、JB/T 9600、IEC60079-0、IEC60079-1、IEC61241-1-1；
Executive standard: GB 1, GB3836.2 3836.1, GB 12476.1, JB/T 9600, IEC60079-0, IEC60079-1, IEC61241-1-1;
2.防爆標志：Exd II、DIP A20
2 explosion-proof symbol: Exd II, DIP A20
3.防護等級：IP65
3 protection grade: IP65
一、簡介One, introduction1.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IIA、IIB、IIC級爆炸性氣體環(huán)境；2 applies to IIA, IIB, IIC explosive gas environment;3.適用于可燃性粉塵環(huán)境20區(qū)、21區(qū)、22區(qū)；3 suitable for c o mbustible dust environment 20 zone, 21 zone, 22 zone;4.適用于石油采煉、儲存、化工、醫(yī)藥、軍工及軍事設施等爆炸性氣體環(huán)境；4 applicable to the petroleum production and refining, storage, chemical, pharmaceutical, military and military facilities in explosive gas environment;二、產品特點Two, product features1.防爆撓性管由活口接頭與連接管組成；連接管由內管與護套組成；1 explosion-proof flexible tube by shifting joint and connecting pipe; connecting pipe is c o mposed of an inner tube and a sheath;2.活接頭由不銹鋼制作，或優(yōu)質碳素鋼電鍍處理；2 active joints made of stainless steel or high quality carbon steel, electroplating processing;3.內管由波紋管或金屬軟管制成，具有良好耐腐性；The tube is made of corrugated pipe or metal hose 3, with good resistance to rot;4.具有阻燃、耐腐蝕、耐水、耐老化、撓性良好、結構牢固、工作可靠等特點；4 with flame retardant, corrosion resistance, water resistance, aging resistance, good flexibility, firm structure and reliable work, etc.;5.螺紋尺寸規(guī)格可根據(jù)用戶要求特殊加工，如NPT螺紋、英制以及公制螺紋等；The 5 thread sizes ac c ording to special processing requirements of users, such as NPT thread, inch and metric thread etc.;6.防爆撓性管長度，常規(guī)供貨有500mm、700mm、1000mm可供選擇，也可根據(jù)用戶要求需求訂制其他長度；6 explosion proof flexible tube length, the conventional 500mm, 700mm, 1000mm supply is available, can also ac c ording to user requirements demand other length;7.三種不同材質可供選擇7 of three different materials available三、技術參數(shù)Three, the technical parameters1.執(zhí)行標準：GB 3836.1、GB3836.2、GB 12476.1、JB/T 9600、IEC60079-0、IEC60079-1、IEC61241-1-1；Executive standard: GB 1, GB3836.2 3836.1, GB 12476.1, JB/T 9600, IEC60079-0, IEC60079-1, IEC61241-1-1;2.防爆標志：Exd II、DIP A202 explosion-proof symbol: Exd II, DIP A203.防護等級：IP653 protection grade: IP65
