Cast Iron round penstock
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Manual louver valve
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Cast round penstock
This valve is made of frame, gate, guide rail, sealing strip and adjustable seal. It had the following features: simple structure, good seal, better anti-friction, easy to install and operate, longer working service and widely use etc.
The valve is widely used in municipal adminstration, water conservancy, sewage treatment etc. It can be operated by manual, electri and pneumatic.The connection end has wall type, flange type and pipeline type.
| No. | Part | Material |
| 1 | Hoist | Cast iron |
| 2 | Support | Casrbon steel / Stainless steel |
| 3 | Shaft | Stainless steel |
| 4 | Guide support | Carbon steel |
| 5 | Seal | Brass |
| 6 | Gate | Ductile iron |
| 7 | Guide rail | Ductile iron |
| 8 | Body | Ductile iron |
| Size | K | D1 | G | H1 | L | n-d | H |
| DN200 | 307 | 200 | 385 | 200 | 64 | ||
| DN250 | 384 | 250 | 482 | 250 | 85 | ||
| DN300 | 461 | 300 | 578 | 300 | 95 | ||
| DN400 | 615 | 400 | 684 | 400 | 105 | ||
| DN500 | 676 | 500 | 840 | 500 | 116 | ||
| DN600 | 816 | 600 | 1187 | 600 | 134 | ||
| DN800 | 1026 | 800 | 1507 | 800 | 170 | ||
| DN1000 | 1269 | 1000 | 1790 | 1000 | 178 |
