AVK CHANNEL PENSTOCK WITH NON-RISING STEM
For embedding in concrete, stainless steel (AISI 304), EPDM
Contact
AVK Saudi Valves
Jeddah Industrial City, Phase 4, Street no 45 P.O. Box 10830, 21443 Jeddah 24/7 Leakage Repair Service +966 55 909 9395
AVK channel penstock with non-rising stem - For embedding in concrete - AISI 304 for water and wastewater treatment
AVK channel penstocks are square or rectangular with resilient sealing on three sides of the slide. They are as standard uni-directional up to and including 1000 X 1000 and bi-directional in larger sizes. The penstocks are with non-rising stem and closed frame, and are designed for open channel installations embedded in concrete. AVK channel penstocks are also available with rising stem, and for wall mounting as well as for face mounting in existing channel. All penstocks in the comprehensive product range feature a low leakage rate and a reliable operation.
| Variant 772/7172-001 | |
|---|---|
| Material: | Stainless steel |
| DN: | DN200 - DN1500 |
Features
Fulfills requirements of Directive 95/9/CE (ATEX), Group II Category 2 (Zone 1)
Lower leakage rate than max. allowable in DIN 19569-4 (class 5): 1,20 L/min. per seating meter
Self-supporting closed frame design
Self-cleaning guides and slide bearings of HMWPE (high molecular weight polyethylene) reduce the friction during operation resulting in easy operation and extended seal durability
Self-adjusting “lip-design” sealing of EPDM mounted on the slide offers easy access to maintenance
Frame and slide of stainless steel AISI 304 and stem of stainless steel AISI 303
All fasteners of stainless steel A2
Delivered with handwheel as standard up to and including 1400X1400, in larger sizes with bevelgear
Downloads
Reference nos. and dimensions:
| AVK ref. no. | Size mm |
W mm |
H mm |
H3 mm |
L mm |
E mm |
F mm |
G mm |
Theoretical weight/kg |
|---|---|---|---|---|---|---|---|---|---|
| 772-02000200-71-651001 | 200 - 200 | 371 | 525 | 589 | 80 | 120 | 100 | 225 | 16 |
| 772-03000300-71-651001 | 300 - 300 | 471 | 725 | 789 | 80 | 120 | 100 | 225 | 22 |
| 772-04000400-71-651001 | 400 - 400 | 571 | 925 | 989 | 80 | 120 | 100 | 225 | 28 |
| 772-05000500-71-651001 | 500 - 500 | 671 | 1125 | 1189 | 80 | 120 | 100 | 225 | 35 |
| 772-06000600-71-651001 | 600 - 600 | 776 | 1380 | 1444 | 90 | 120 | 100 | 225 | 53 |
| 772-07000700-71-651001 | 700 - 700 | 876 | 1580 | 1662 | 90 | 120 | 100 | 310 | 64 |
| 772-08000800-71-651001 | 800 - 800 | 976 | 1780 | 1862 | 90 | 120 | 100 | 310 | 75 |
| 772-09000900-71-651001 | 900 - 900 | 1076 | 1980 | 2062 | 90 | 120 | 100 | 310 | 93 |
| 772-10001000-71-651001 | 1000 - 1000 | 1176 | 2180 | 2262 | 90 | 120 | 100 | 310 | 107 |
| 772-11001100-71-751001 | 1100 - 1100 | 1276 | 2415 | 2500 | 110 | 250 | 125 | 410 | 146 |
| 772-12001200-71-751001 | 1200 - 1200 | 1376 | 2615 | 2700 | 110 | 250 | 125 | 410 | 179 |
| 772-13001300-71-751001 | 1300 - 1300 | 1476 | 2815 | 2900 | 110 | 250 | 125 | 410 | 198 |
| 772-14001400-71-751001 | 1400 - 1400 | 1576 | 3015 | 3100 | 110 | 250 | 125 | 410 | 218 |
| 772-15001500-71-751021 | 1500 - 1500 | 1576 | 3215 | 3415 | 110 | 250 | 125 | 300 | 252 |
Components
| 1. | Frame | Stainless steel 304 |
| 2. | Slide | Stainless steel 304 |
| 3. | Guide | PE |
| 4. | Slide bearing | PE |
| 5. | Seal | EPDM rubber |
| 6. | Seal retainer | Stainless steel 304 |
| 7. | Bottom seal | EPDM rubber |
| 8. | Bottom seal retainer | Stainless steel 304 |
| 9. | Stem | Stainless steel 303 |
| 10. | Stem nut | Bronze |
| 11. | Yoke | Stainless steel 304 |
| 12. | Stem nut bracket | Stainless steel 304 |
| 13. | Handwheel | Aluminium |
Standards
- Designed according to DIN 19569-4
