Active Member
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[China]
Address: Xinqiao Industrial Zone, Shiji County, Shiqiao, Panyu Disctrict, Guangzhou, China
Contact name:Qipeng Chen
TEKO Industry Co., Limited |
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WCB Material Flange End Bolted Bonnet Low Pressure BS1873 Globe Valve
Operator Options
• Gear Operated recommended for size 10” above
• Bolted Bonnet
• Outside Screw and Yoke
• Yoke integral with bonnet
• Rising Stem - Handwheel
• Welded or Threaded Seat Ring -Stellited
• Raised Face Flanged Ends or
Butt Weld Ends
Other End connections are available on request.
Applicable Standards
Design : ANSI B16.34
End Flange : ANSI B16.5
Weld Ends : ANSI B16.25
Face-to-Face : ANSI B16.10
Shell and Seat Test : API 598 MATERIAL
Option available for materials to meet NACE MR0175 requirement.
Dimensions
Class 300Lb
| Dimensional Data (mm) | ||||||||
| ø of Bolt Circle | O.D. of RF g | Thk of Flange t | Ht. of RF f | ø of Bolt Holes n-h | ø of Handwheel | Height | Wall Thk a min | Wt (Kg) |
| C | O | H | ||||||
| 127 | 92.1 | 22.7 | 2 | 8-19.1 | 200 | 384 | 9.7 | 31 |
| 149.4 | 104.6 | 25.9 | 2 | 8-22.5 | 250 | 412 | 11.2 | 40 |
| 168.3 | 127 | 29 | 2 | 8-22.4 | 300 | 438 | 11.9 | 58 |
| 200 | 157.2 | 32.2 | 2 | 8-22.4 | 350 | 556 | 12.7 | 86 |
| 269.9 | 215.9 | 37 | 2 | 12-22.4 | 450 | 632 | 16 | 150 |
| 330.2 | 269.9 | 41.7 | 2 | 12-25.4 | 450 | 1002 | 17.5 | 397 |
| 387.4 | 323.8 | 48.1 | 2 | 16-28.6 | 560 | 1078 | 19.1 | 527 |
| 450.8 | 381 | 51.3 | 2 | 16-32.0 | 650 | 1100 | 20.7 | 608 |
* Please note dimensions are for information only. Order specific arrangement drawing dimensions will be final.
Material
| No. | Part Name | Material | ASTM Specification |
| 1 | Body | Carbon Steel | ASTM A216 Gr. WCB |
| 2 | Body Seat Ring | Carbon Steel | ASTM A105 ST’L No.6 Face |
| 3 | Disc | Carbon Steel | ASTM A105 13Cr Face |
| 4 | Disc Thrust Plate | Stainless Steel | A276 410 |
| 5 | Disc Nut | Stainless Steel | A276 410 |
| 6 | Stem | Stainless Steel | ASTM A182 F6a |
| 7 | Bonnet Bolt | Carbon Steel | ASTM A193 B7 |
| 8 | Bonnet Nut | Carbon Steel | ASTM A194 2H |
| 9 | Gasket | Stainless Steel | Spiral Wound 316 + Graphite |
| 10 | Back Seat Ring | Stainless Steel | A276 410 |
| 11 | Packing Ring | Graphite | Die Formed/Braided Graphite |
| 12 | Bonnet | Carbon Steel | ASTM A216 Gr. WCB |
| 13 | Hinge Pin | Carbon Steel | Carbon Steel |
| 14 | Packing Gland | Stainless Steel | ASTM A276 410 |
| 15 | Gland Flange | Carbon Steel | ASTM A216 WCB |
| 16 | Gland Bolt | Carbon Steel | ASTM A193 B7 |
| 17 | Gland Nut | Carbon Steel | ASTM A194 2H |
| 18 | Yoke Bush | Ductile Iron | ASTM A439 D2 |
| 19 | Handwheel | Malleable Iron | Malleable Iron |
| 20 | Handwheel Nut | Carbon Steel | Carbon Steel |
| 21 | Washer | Carbon Steel | Carbon Steel |
| 22 | Nameplate | Stainless Steel | ASTM A182 F316 |
