PENSTOCK, CLOSED FRAME, NON-RISING STEM
Bi-directional, 10m or 6m head, wall-mounted, 304 frame/gate and stem, EPDM seal, type MU14 (MU20)
Penstock, wall-mounted, with non-rising stem, closed frame, for neutral water and wastewater treatment
Wall-mounted penstocks are square, round & rectangular or round base with resilient sealing on all four sides of the slide, bi-directional flow up to and including 1200 x 1200 mm. The closed frame is designed for wall mounting or for embedding in concrete. Operation with non-rising stem. All penstocks in the comprehensive product range feature low leakage rate and reliable operation.
| Variant 772/61-005 | |
|---|---|
| Connection: | Wall mounting - concrete |
| Material: | Stainless steel |
| DN: | DN200 - DN1200 |
Features
- Frame design allows easy mounting at medium height or floor level for flush bottom installation
- Suitable for actuation with manual, electric, pneumatic or hydraulic actuators
- Frame, slide and stem of stainless steel AISI 304
- Leakage rate less than 1.24 liter/min/seal meter (AWWA C-561)
- Four-sided sealing. Seal and guides bolting completely separated from the frame anchoring. Seal design is self adjusting (wedge-less design) to reduce torque requirements and to achieve minimal seating and unseating leakage rates. Slide ribs are designed to avoid crevice corrosion
- All gate fasteners are stainless steel
- Self-adjusting EPDM lip seal installed on the frame
- Self-cleaning guides in UHMWPE reducing friction coefficient during operation resulting in easy operation and extended seal durability
- The penstocks are factory assembled and tested to eliminate the need for on site adjustment
Downloads
Datasheet
Reference nos. and dimensions:
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| Reference no. | Size mm |
C mm |
D mm |
G mm |
H mm |
H1 mm |
W mm |
Theoretical weight/kg |
|---|---|---|---|---|---|---|---|---|
| 772-02000200-61-5210012 | 200X200 | 41 | 82 | 225 | 574 | 70 | 380 | 16 |
| 772-03000300-61-5210018 | 300X300 | 41 | 82 | 225 | 774 | 70 | 480 | 25 |
| 772-04000400-61-5210015 | 400X400 | 42 | 85 | 310 | 975 | 70 | 580 | 41 |
| 772-05000500-61-5210007 | 500X500 | 42 | 85 | 310 | 1175 | 70 | 680 | 49 |
| 772-06000600-61-5210009 | 600X600 | 42 | 115 | 310 | 1377 | 70 | 780 | 63 |
| 772-07000700-61-5210002 | 700X700 | 42 | 115 | 310 | 1580 | 70 | 880 | 82 |
| 772-08000800-61-5210003 | 800X800 | 42 | 125 | 310 | 1780 | 70 | 980 | 97 |
| 772-09000900-61-5210003 | 900X900 | 56 | 136 | 350 | 2067 | 82 | 1100 | 145 |
| 772-10001000-61-5230208 | 1000X1000 | 56 | 136 | 350 | 2267 | 82 | 1200 | 169 |
| 772-11001100-61-5210003 | 1100X1100 | 56 | 136 | 350 | 2467 | 82 | 1300 | 192 |
| 772-12001200-61-5210007 | 1200X1200 | 56 | 136 | 350 | 2667 | 82 | 1400 | 216 |
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 |
| 10. | Stem nut | Bronze |
| 11. | Yoke | Stainless steel AISI 304 |
| 12. | ||
| 13. | ||
| 14. |
Standards
- DIN 19569-4