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PTFE lined
    Publish time 2020-11-05 08:39    
PTFE lined

Main material:


NO. NAME Material
1  inner and outer glue NR、EPDM、NBR
2 key frame Nylon cord
3 pressure ring Multi-strand wire rope
4 flange Q235


Technical conditions:


NO. I II III
Working pressure MPa(Kgf/cm2) 1(10) 1.6(16) 2.5(25)
Burst pressure MPa(Kgf/cm2) 3.0(30) 4.8(48) 5.5(55)
Vacuum degree KPa(mmHg) 53.3(400) 86.7(650) 100(750)
Suitable temperature ℃ -15~115 reach to -30~250
Suitable medium Water, sea water, steam, oil, acids, alkalis.


Main data:


Nominal Diameter
L(mm) 		OD(mm) Number of boltsn The diameter of the bolt holed0(mm) Bolt holesD1 Axial displacement(mm) Lateral displacement(mm) Deflection angle(a1+a2)
mm inch extension compression
32 11/4 95 140 4 18 100 6 9 9 15°
40 11/2 95 150 4 18 110 6 10 9 15°
50 2 105 165 4 18 125 7 10 10 15°
65 21/2 115 185 4 18 145 7 13 11 15°
80 3 130 200 8 18 160 8 15 12 15°
100 4 135 220 8 18 180 10 19 13 15°
125 5 170 250 8 18 210 12 19 13 15°
150 6 180 285 8 22 240 12 20 14 15°
200 8 205 340 8 22 295 16 25 22 15°
250 10 240 395 12 22 350 16 25 22 15°
300 12 260 445 12 22 400 16 25 22 15°
350 14 255 505 16 22 460 16 25 22 15°
400 16 255 565 16 26 515 16 25 22 15°
450 18 255 615 20 26 565 16 25 22 15°
500 20 255 670 20 26 620 16 25 22 15°
600 24 260 780 20 30 725 16 25 22 15°


Note: 1.DN40-600, PN = 1 ~ 1.6MPa. 2.DN40-200, PN = 2.5MPa.
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