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Location：PRODUCTS >> Ball valve >> Stainless steel fixed ball valve
Stainless steel fixed ball valve
Model: Q347F
Nominal diameter: DN32 ~ 700mm
Nominal pressure: PN1.6 ~ 4.0MPa
Operating temperature: -28 ~ 300 ℃
Design and manufacture: GB12237-89, API 6D, JPI7S-48
Flange size: JB79-59, SH3406 , GB9113, HG20592-97, ANSIB16.5, JIS B 2212-2214
Construction Length: GB12221-89, ANSI B 16.10, JIS B2002
Test and Inspection: GB / T13927-89, JB / T9092-99, API 598

Suitable for working temperature -28 ~ 300 ℃ of petroleum, chemical, thermal power stations and other conditions of the pipeline, cut off or connected to the media. Suitable media: water, steam, oil, nitric acid, acetic acid, urea and other corrosive and highly oxidizing media. Mode of operation are: manual, pneumatic, electric, hydraulic and gas-liquid interaction.


 Product Structure Features:
 1, long life, use self-lubricating sealing ring PTFE material. Sphere and seal ring micro-friction, effectively improve the service life. 
 2, small size, light weight, easy to install and maintain. 
 3, fixed ball valve structure can be installed in any direction and any part of the pipeline. 
 4, V-type stacked axial packing, anti-corrosion A-class seal.

 

Pressure test:

Nominal pressure 1.6 2.5 4.0
Strength test 2.4 3.8 6.0
Water seal test 1.8 2.8 4.4
Gas seal test

0.4-0.7

 

The main parts materials and performance:

Body WCB ZG1Cr18Ni9Ti CF8 CF3 ZG1Cr18Ni12Mo2Ti CF8M CF3M
Ball valve stem 2Cr13 1Cr18Ni9Ti 304 304L 1Cr18Ni12Mo2Ti 316 316L
Seat

Polytetrafluoroethylene PTFE Singapore fiber reinforced polytetrafluoroethylene PTFE + Glass Positioning poly stupid PPL

Gasket

PTFE PTFE stainless steel / flexible graphite / tooth washer

Stem seat

PTFE PTFE stainless steel / flexible graphite

filler

PTFE PTFE reinforced flexible graphite

Packing gland WCB 1Cr18Ni9Ti 304 304L 1Cr18Ni12Mo2Ti 316 316L
temperature

-29 ~ 150 (polytetrafluoroethylene PTFE) -29 ~ 200 (plus glass fiber reinforced PTFE PTFE + GLASS) -29 ~ 300 (para poly-stupid PPL)

medium Steam oil products

Nitric acids

Strong oxidizing medium

Acetic acid

Urea

 

Specifications The main dimensions:

1.6MPa DN L D D1 D2 b n-φd H0 H1 H2

Convex flange 
RF

Q347F

16C

16P

16R

32 140 135 100 78 16 4-18 30 85 160
40 165 145 110 85 16 4-18 32 95 230
50 178 160 125 100 16 4-18 43 107 230
65 190 180 145 120 18 4-18 70 142 400
80 203 195 160 135 20 8-18 110 152 400
100 305 215 180 155 20 8-18 150 178 500
125 356 245 210 185 22 8-18 200 252 500
150 394 280 240 210 24 8-23 230 278 600
200 457 335 295 265 26 12-23 260 395 600
250 533 405 355 320 30 12-25 283 480 800
300 610 460 410 375 30 12-25 380 585 800
350 686 520 470 435 34 16-25 425 625 800
400 762 580 525 485 36 16-30 492 720 800
500 914 705 650 608 44 20-34 555 840 830
600 1067 840 770 718 48 20-41 675 1050 830
700 1245 910 940 788 50 24-41 850 1150 830

 

2.5MPa DN L D D1 D2 b n-φd H0 H1 H2

Convex flange 
RF

Q347F

25

25P

25R

32 180 135 100 78 18 4-18 30 85 160
40 190 145 110 85 18 4-18 32 95 230
50 216 160 125 100 20 4-18 43 107 230
65 241 180 145 120 22 8-18 70 142 400
80 283 195 160 135 22 8-18 110 152 400
100 305 230 190 160 24 8-23 150 178 500
125 381 270 220 188 28 8-25 200 252 500
150 403 300 250 218 30 8-25 230 278 600
200 502 360 310 278 34 12-25 260 395 600
250 568 425 370 332 36 12-30 283 480 800
300 648 485 430 390 40 16-30 380 585 800
350 762 550 490 448 44 16-34 425 625 800
400 838 610 550 505 48 16-34 492 720 800
500 991 730 660 610 52 20-41 555 840 830
600 1143 840 770 718 56 20-41 675 1050 830
700 1346 955 875 815 60 24-48 850 1150 830

 

4.0MPa DN L D D1 D2 D6 b n-φd H0 H1 H2

Bump flange 
RF

Q347F

40

40P

40R

32 180 135 100 78 66 18 4-18 30 85 160
40 190 145 110 85 76 18 4-18 32 95 230
50 216 160 125 100 88 20 4-18 43 107 230
65 241 180 145 120 110 22 8-18 70 142 400
80 283 195 160 135 121 22 8-18 110 152 400
100 305 230 190 160 150 24 8-23 150 178 500
125 381 270 220 188 176 28 8-25 200 252 500
150 403 300 250 218 204 30 8-25 230 278 600
200 502 375 320 282 260 38 12-30 260 395 600
250 568 445 385 345 313 42 12-34 283 480 800
300 648 510 450 408 364 46 16-34 380 585 800
350 762 570 510 465 422 52 16-34 425 625 800
400 838 655 585 535 474 58 16-41 492 720 800
500 991 755 670 612 576 62 20-48 555 840 830
600 1143 890 795 730 678 62 20-54 675 1050 830
700 1346 995 900 835 768 68 24-54 850 1150 830


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