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Series 21/00
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SERIES 21/00 AVK WEDGE GATE VALVE, PN10/16
The Series 21/00 is a resilient seat, wedge gate valve, suitable for use with water and neutral liquids (sewage), to a maximum temperature of +70°C.
Features
• Cap top as standard.
• Ductile iron wedge, fully vulcanised with EPDM rubber.
• O-ring stem seals replaceable underpressure.
• Fully corrosion resistant construction.
• Fusion bonded epoxy coating.
• Body/bonnet bolts sealed with hot melt.
• Bosses for sampling or by-passing.
Options
• Handwheel.
• Electric actuation.
• Bevel or spur gearboxes.
• Alternative flange drilling.
• ISO gland flanged version for gearbox and actuator mounting (21/01).
• Clockwise to open (red insert), clockwise to close (white insert).
BODY/BONNET/WEDGE/CAP
Cast Iron - BS EN 1561
STEM
Stainless Steel - BS EN 10088
Grade 1.4021
STEM NUT
DZR Brass - BS EN 12164 CW602N
FASTENERS Zinc Plated H/T Steel
COATING (internally and externally) Epoxy (250 microns) - WIS 4-52-01 Class B
FLANGES BS EN 1092-2, PN16
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British Standard BS 5163/558-1 SERIES 3
RS (Resilient Seat) Gate Valve - CW Cap
| Description | DN (mm)
| PN (bar)
| B/P (mm)
| Weight (kg)
| Stock Group
|
| 21-050-00X140000 | Cap | 50 | 16
| N/A | 18 | A |
| 21-080-00x140000 | Cap | 80 | 16 | N/A | 21 | A |
| 21-100-00X140000 | Cap | 100 | 16
| N/A | 28 | A |
| 21-150-00x140000 | Cap | 150 | 16 | N/A | 48 | A |
| 21-200-00X140000 | Cap | 200 | 16
| N/A | 75
| A |
| 21-250-00x140000 | Cap | 250 | 16 | N/A | 114
| A |
| 21-300-00X140000 | Cap | 300 | 16
| N/A | 153
| A |