ORBINOX PENSTOCK, WALL-MOUNTED CLOSED FRAME, NRS
Bi-directional, 6 or 10m head, concrete wall/standard wall mount frame, 304L frame/gate, 303 stem, EPDM seal, gearbox, handwheel, yoke
Penstock, non-rising stem, for water and waste water treatment
ORBINOX series 772 wall penstocks are square or rectangular with resilient sealing on all four sides of the slide, bi-directional flow up to and including 1200 x 1200 mm, larger sizes available as bi- and uni-directional. The closed frame is designed for wall mounting or for embedding in concrete. Operation with rising or non-rising stem. All penstocks in the comprehensive product range feature low leakage rate and reliable operation.
| Variant 772/61-001 | |
|---|---|
| Connection: | Wall mounting - concrete |
| Material: | Stainless steel |
| DN: | DN200 - DN1000 |
Features
- Frame design allows easy mounting at medium height or floor level, and for elevated or flush bottom installation
- Frame and slide of stainless steel AISI 304 and stem of stainless steel AISI 303
- Handwheel up to 1000 x 1000 mm, gearbox on larger sizes
- Leakage rate less than 1.2 liter/min/seal meter, (DIN 19569-4, Class 5)
- Seal and guides bolting completely separated from the frame anchoring
- All fasteners of stainless steel A2
- Self-adjusting EPDM lip seal installed on the frame
- Self-cleaning guides in HMW polyethylene reduce friction during operation resulting in easy operation and extended seal durability
Downloads
Datasheet
Installation, operation and maintenance manuals
Reference nos. and dimensions:
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| AVK ref. no. | Size mm |
H mm |
H3 mm |
G mm |
L mm |
Seating head mWC |
Unseating head mWC |
W mm |
Theoretical weight/kg |
|---|---|---|---|---|---|---|---|---|---|
| 772-02000200-61-521001 | 200 - 200 | 574 | 626 | 225 | 82 | 10 | 10 | 380 | 16 |
| 772-03000300-61-521001 | 300 - 300 | 774 | 826 | 225 | 82 | 10 | 10 | 480 | 23 |
| 772-04000400-61-521001 | 400 - 400 | 975 | 1045 | 310 | 85 | 10 | 10 | 580 | 41 |
| 772-05000500-61-521001 | 500 - 500 | 1175 | 1245 | 310 | 85 | 10 | 10 | 680 | 52 |
| 772-06000600-61-521001 | 600 - 600 | 1377 | 1446 | 310 | 115 | 10 | 10 | 780 | 67 |
| 772-07000700-61-521001 | 700 - 700 | 1580 | 1648 | 310 | 115 | 10 | 10 | 880 | 80 |
| 772-08000800-61-521001 | 800 - 800 | 1780 | 1848 | 310 | 125 | 10 | 10 | 980 | 96 |
| 772-09000900-61-521001 | 900 - 900 | 2067 | 2143 | 410 | 136 | 10 | 10 | 1100 | 147 |
| 772-10001000-61-521001 | 1000 - 1000 | 2267 | 2343 | 410 | 136 | 10 | 10 | 1200 | 168 |
Enquiry
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Components
| 1. | Frame | Stainless steel AISI 304 |
| 2. | Slide | Stainless steel AISI 304 |
| 3. | Guide | PE |
| 4. | Seal | EPDM rubber |
| 5. | Seal retainer | Stainless steel AISI 304 |
| 6. | Bottom seal | EPDM rubber |
| 7. | Bottom seal retainer | Stainless steel AISI 304 |
| 8. | Frame guide | Stainless steel AISI 304 |
| 9. | Stem | Stainless steel AISI 303 |
| 10. | Stem nut | Bronze |
| 11. | Yoke | Stainless steel AISI 304 |
Test/Approvals
- ISO 45001 certified - SAI Global Certification
- ISO 14001 certified - SAI Global Environment
- ISO 9001 certified - SAI Global Quality
Standards
- DIN 19569-4
