2017 TKFM water gas oil branch pipeline use DIN bellow sealbronze steam globe valve
Struction specification:
1. Product structure is reasonable, reliable seal, high performance, attractive appearance
2. Sealing surface CO-based alloy, good wear resistance, corrosion resistance, abrasion resistance, long service life
3. Stem hardening and tempering and surface nitriding treatment, good corrosion resistance and anti-friction properties
4. Double seal, more reliable performance
5. Stem lifting position indicator
6. Parts materials, flange and welding dimensions can be based on the actual working conditions or user requirements reasonable matching, to meet a variety of conditions
Technical specification:
Type of construction | BB-BG-OS&Y |
type of drive | Manual |
pneumatic | |
design standard | DIN3356 |
structure length | DIN3202 |
connecting flange | DIN2543-2545 |
text and inspection | DIN3230 |
Specification of the Products:
Nominal pressure(Mpa) | Body test pressure(Mpa) | Seal test pressure(Mpa) | applicable temperature | medium |
1.6 | 2.4 | 1.76 | -20°cC~350°c | Water, steam, oil ect. |
2.5 | 3.75 | 2.75 | ||
4.0 | 6.0 | 4.4 | ||
6.4 | 9.6 | 7.04 |
Materials of Main Parts:
No. | name | material |
1 | valve body | GS-C25 1.7363 1.4308,1.4408,1.4306,1.4301 |
2 | Disc | ASTM A182-Gr.F6a ASTM 182-F22 ASTM A182-F304,F316,F321,F304L,F316L |
3 | Bolzen | ASTM A182-Gr.F6a ASTM 182-F22 ASTM A182-F304,F316,F321,F304L,F316L |
4 | bellows subassembly | 1Cr18Ni9Ti,304,316 |
5 | valve stem | ASTM A182-Gr.F6a ASTM 182-F22 ASTM A182-F304,F316,F321,F304L,F316L |
6 | valve deck | GS-C25 1.7363 1.4308,1.4408,1.4306,1.4301 |
7 | packing | soft graphite,PTFE |
8 | Packing Gland | GS-C25 1.7363 1.4308,1.4408,1.4306,1.4301 |
9 | locating plate | 25,45,304,316 |
10 | stem nut | Copper alloy C95200 |
11 | hand wheel | WCB/QT400-18 |
12 | stud | ASTM A193-B7,A193-B8,193-B8M |
13 | hexagon nut | ASTM A194-2H,A194-8,194-8M |
14 | washer | soft graphite+ stainless,PTFE |
Main external link dimensions WJ41H-16:
pressure rating | PN16 | |||||||||||||
Caliber | 15 | 20 | 25 | 32 | 40 | 50 | 65 | 80 | 100 | 125 | 150 | 200 | 250 | 300 |
L | 130 | 150 | 160 | 180 | 200 | 230 | 290 | 310 | 350 | 400 | 480 | 600 | 730 | 850 |
H | 195 | 195 | 207 | 218 | 225 | 230 | 272 | 290 | 355 | 410 | 425 | 540 | 665 | 720 |
W | 120 | 120 | 140 | 140 | 160 | 180 | 180 | 200 | 250 | 300 | 30075 | 400 | 520 | 520 |
Weight(kg) | 4 | 4.5 | 5 | 7 | 9 | 12 | 18.5 | 23 | 38.5 | 56 | 420 | 113.5 | 235 | 395 |
route | 7 | 7 | 12 | 13 | 14 | 15 | 19 | 23 | 28 | 35 | 410 | 52 | 64 | 75 |
Kv | 4.2 | 7.4 | 12 | 19 | 30 | 47 | 77 | 120 | 188 | 288 | 725 | 1145 | 1635 | |
pressure rating | PN40 | |||||||||||||
Caliber | 15 | 20 | 25 | 32 | 40 | 50 | 65 | 80 | 100 | 125 | 150 | 200 | 250 | 300 |
L | 130 | 150 | 160 | 180 | 200 | 230 | 290 | 310 | 350 | 400 | 480 | 600 | 730 | 850 |
H | 195 | 195 | 207 | 218 | 225 | 230 | 272 | 290 | 355 | 410 | 425 | 540 | 665 | 720 |
W | 140 | 140 | 140 | 160 | 180 | 180 | 200 | 250 | 300 | 350 | 350 | 450 | 520 | 520 |
Weight(kg) | 4 | 4.5 | 6 | 8 | 11.5 | 13.5 | 20 | 25 | 45 | 60 | 83 | 158 | 305 | 440 |
route | 7 | 7 | 12 | 13 | 14 | 15 | 19 | 23 | 28 | 35 | 420 | 52 | 64 | 75 |
Kv | 4.2 | 7.4 | 12 | 19 | 30 | 47 | 77 | 120 | 188 | 288 | 410 | 725 | 1145 | 1635 |
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