NF-901 PTFE LINING PIPELINE
 



DIMENSION OF 
CASE AND LINING




PIPE CASE DIMENSION TABLE

DN

25

32

40

50

65

80

Steel Pipe Size

GB8163

32X3

38X3

45X3

57X3.5

73X4

89X4.5

ASTM
A53

1.325"X0.133"
(33.7X3.38)

1.67"X0.14"
(42.4X3.56)

1.9"X0.145"
(48.3X3.68)

2.375"X0.154"
(60.3X3.91)

2.875"X0.203"
(73X5.16)

3.5"X0.216"
(88.9X5.49)

DN

100

125

150

200

250

300

Steel Pipe Size

GB8163

108X4

133X4

159X4.5

219X6

273X7

325X8

ASTM
A53

4.5"X0.237"
(114.3X6.02)

5.563"X0.258"
(141.3X6.55)

6.625"X0.28"
(168.3X7.11))

8.625"X0.277"
(219.1X7.04)

10.75"X0.307"
(273X7.8)

12.75"X0.33"
(323.9X8.38)

  • CASE OF PIPE FITTING: HT200 TYPE CAST GRAY IRON USED (CHINA STANDARD)



LINING THICKNESS & SEALING FACE WIDTH TABLE

DN t
(mm)
B
(mm)
D2
(mm)
mm in.
25 1 1.3 15-21 56-68
32 11/4 1.4 16-23 66-78
40 11/2 1.5 18-24 76-88
50 2 1.6 20-26 90-102
65 21/2 1.7 23-29 110-122
80 3 1.8 23-29 126-138
DN t
(mm)
B
(mm)
D2
(mm)
mm in.
100 4 2.0 24~29 148~158
125 5 2.2 27~32 178~188
150 6 2.5 27~32 202~212
200 8 2.5 30~35 258~268
250 10 2.8 30~35 310~320
300 12 3.0 30~35 360~370



CONTENTS OF INSPECTION

  • THE VISUAL EXAMINATION OF THE LINER: IT IS IN LINE WITH THE REQUIREMENT THAT THE INSIDE SHOULD BE NEAT AND SMOOTH AND THE PURE WHITE SURFACE SHOULD BE OF NO TRANSVERSE STREAK.


INNER LINING

  • PORE TEST: NO BREAKDOWN WITH 10KV SPARK TEST,NO BUBBLE IN UNDERWATER PNEUMATIC TEST FOR 3 MINUTES

  • PRODUCT EXTERIOR EXAMINATION: THE SURFACE IS SMOOTH AND FLAT IN LINE WITH THE REQUIREMENT .

  • PRODUCT STRENGTH EXAMINATION: NO ABNORMAL UNDER THE PRESSURE 1.5 TIMES OF THE WORKING ONE.

NOTE: PIPES CAN BE MANUFACTURED ACCORDING TO ASTM F 423 (PTFE LINER), ASTM F 546 (FEP LINER), ASTM F 491 (PVDF LINER), 
BS 6374 PART 1 (PTFE
FEPPVDF LINER) 






STRAIGHT PIPE


STRAIGHT PIPE STRUCTURE

STRAIGHT PIPE


STRAIGHT PIPE PARAMETRIC TABLE

DN LENGTH (L) WEIGHT
MIN. RECOMMENDED 
LENGTH
MAX. 1M SPOOL
W/2 FLANGE
SUP.METER
mm in. mm in. m mm in. kg lb kg lb
25 1 100 4 2 4000 155 4.7 10.4 2.4 5.3
32 11/4 6.1 13.4 2.9 6.4
40 11/2 7.5 16.5 3.5 7.7
50 2 150 6 10.4 22.9 5.2 11.5
65 21/2 14.7 32.4 7.8 17.2
80 3 5000 195 16.7 36.8 9.3 20.5
100 4 21.1 46.5 11.6 25.6
125 5 27.4 60.4 14.6 32.2
150 6 35.4 78.0 19.6 43.2
200 8 200 8 8000 315 55.0 121.1 35.0 77.1
250 10 88.2 194.3 57.1 125.8
300 12 104.5 230.2 68.7 151.3


 


E L L

 

ELL STRUCTURE



E L L

ELL PARAMETRIC TABLE

DN R WEIGHT
mm in. mm kg lb
25 1 98 3.1 6.8
32 11/4 108 4.6 10
40 11/2 115 5.3 11.5
50 2 125 6.9 15
65 21/2 137 11.2 24.5
80 3 144 12.3 27
100 4 156 14.8 32.5
125 5 173 21.1 46.5
150 6 191 29.1 64
200 8 220 40.5 89
250 10 257 64.4 142
300 12 285 84.4 186


 


TEE & CROSS


TEE STRUCTURE CROSS STRUCTURE


TEE & CROSS






TEE & CROSS PARAMETRIC TABLE

DN L H WEIGHT
TEE CROSS
mm in. mm mm kg lb kg lb
25 1 196 98 4.7 10.4 5.7 13
32 1.25 216 108 6.6 14.5 8.6 19
40 1.5 230 115 8.0 17.6 10.4 23
50 2 250 125 8.2 18 11.3 25
65 2.5 274 137 15.2 33 19.0 42
80 3 288 144 18.0 40 25.0 55
100 4 312 156 22.5 50 27.8 61
125 5 346 173 32.0 70 39.7 87
150 6 382 191 42.5 94 52.8 116
200 8 440 220 67.2 148 81.4 179
250 10 514 257 109.6 241 131.2 289
300 12 570 285 139.9 308 164.8 362



 


REDUCER



REDUCER PARAMETRIC TABLE

DN L WEIGHT
DN DN'
mm in. mm in. mm kg lb
32 1.25 25 1 150 3.3 7
40 1.5 25 1 150 4.1 9
40 1.5 32 11/4 150 4.7 10
50 2 25 1 150 5.0 11
50 2 40 11/2 150 5.8 13
65 2.5 40 11/2 150 6.6 14.5
65 2.5 50 2 150 7.3 16
80 3 40 11/2 150 7.5 16.5
80 3 50 2 150 8.1 18
100 4 50 2 150 9.3 20
100 4 80 3 150 11.2 24.5
DN L WEIGHT
DN DN'
mm in. mm in. mm kg lb
125 5 80 3 150 13.4 29.5
125 5 100 4 150 14.4 32
150 6 80 3 300 20.8 46
150 6 100 4 150 17.0 37
200 8 100 4 300 28.0 62
200 8 150 6 150 25.2 55
250 10 150 6 300 41.9 92
250 10 200 8 150 35.6 78
300 12 200 8 300 53.3 117
300 12 250 10 150 49.7 109

 

REDUCER STRUCTURE REDUCER




 


PTFE LINING EQUIPMENT


(1)

RANGE OF APPLICATION - SAME AS PIPELINE

(2)

PRODUCT ADVANTAGES:

PRESSURE RESISTING, CAN REACH 6MPa

NEGATIVE PRESSURE: 760mmHg

SAME AS PIPELINE

(3)

INSTALLATION DIMENSION:

FLANGE DIMENSION IS MANUFACTURED ACCORDING TO HG5010  OR HG J 45 OR OTHER STANDARDS.

(4)

STRUCTURE STYLE:

COLUMNS, CALDRONS, VESSELS ARE MANUFACTURED ACCORDING TO CUSTOMER'S DESIGN. CASE IS MANUFACTURED ACCORDING TO STANDARD OF PRESSURE VESSEL.


EQUIPMENTS


EQUIPMENTS & HEAD STUCTURES


TOWER


FLATE HEAD


ELLIPSE HEAD


TECHNICAL / EQUIPMENT PARAMETRIC TABLE

DN CASE LINING REMARK
BARREL HEAD
300
400
500
700
900
1200
1500
1800
2500
350
450
600
800
1000
1400
1600
2000
3000
DIA: <3000mm(120in.)
LENGTH:1000mm(40in)

IF THE ACTUAL LENGTH IS LONGER THAN 1M,THE BARREL CAN BE DIVIDED IN A CERTAIN AND THEN CONNECTED BY FLANGES.
TYPE: 
FLAT HEAD, ELLIPSE HEAD
THICKNESS:
 2.5-4mm
BARREL AND HEAD MUST BE PRODUCED SEPARATELY, THEN CONNECT EACH OTHER WITH FLANGE

CONTENTS OF INSPECTION ARE THE SAME AS PIPELINE