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  • Actuators and Gearboxes, Ham Baker, Penstocks

  • Actuators and Gearboxes
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  • Fabricated, Ham Baker, Penstocks

  • Bespoke Fabricated Penstocks – Steel

  • Ham Baker Stainless Steel rectangular penstocks Size range 400 mm up to 3000 mm square
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  • Cast Iron, Ham Baker, Penstocks

  • Cast Iron – Bespoke

  • High Specification - High Head - Customer-Driven Specifications Bespoke design - We will design to suit your requirements In-House Design, FEA, Testing and Manufacture Specialist Tunstan carbide metallic sealing arrangements for high head, deep tunnel applications Fully controlled process from start to finish with our in-house QA department. Can be designed to meet any international standard, specification + code of…
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  • Cast Iron, Ham Baker, Penstocks

  • Cast Iron Series 60-60

  • Ham Bakers’ Cast Iron Penstocks are a rectangular metal faced penstock suitable for wall and thimble mounting, with on-seating heads up to 6 metres and off seating heads up to 6 metres. Conventional wedges are positioned each side of the frame to apply a face to the door in the closed position.
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  • Cast Iron, Ham Baker, Penstocks

  • Cast Iron Series 90-60

  • Robust construction High impact resistance For use with high grit content applications All sewage and water applications 50 year service life Metal to metal sealing faces
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  • Cast Iron, Ham Baker, Penstocks

  • Cast Iron-Series 60

  • Aperture size 100mm - 1000mm An extensive range of operating equipment can be utilised Faced wedges available in the same material as the sealing faces Fixing bolts supplied on request Wall mounted
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  • Composite, Ham Baker, Penstocks

  • Coplastix® Series 50 – 40

  • The Coplastix® Series 50-40 is a rectangular faced penstock designed and manufactured to suit modern industrial and domestic effluent environments Latest synthetic materials for both sealing mechanisms and door construction combined with the use of steel or stainless steel in the construction of the penstock frames ranges. A range of penstocks suitable for use in most water, sewage and effluent…
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  • Cast Iron, Ham Baker, Penstocks

  • Helorf Penstock – Cast Iron (Series 60)

  • The Helorf is a method of operating a penstock without the need for a screwed spindle. The penstock opens and closes using a straight lift on an operating handle, activating a lever mechanism that separates the sealing faces and opens the penstock. Pushing the handle down closes the penstock. The Helorf operator fits the 100-300mm Series 60 range of cast…
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  • Composite, Ham Baker, Penstocks

  • Plastigate® Series 20 – 20

  • Wall mounted Channel mounted Rebate or sidewall fixed Material choice (frame and door)
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  • Fabricated, Ham Baker, Penstocks

  • S-Series Fabricated Stainless Steel

  • Operating Specification Heads   ON-6M   OFF - 6M (larger heads available) Aperture  150mm - 1000mm Square  (larger apertures available) Mounting   Wall face  Channel side   Channel rebate Operation   Manual, Electric Actuator, Hydraulic Actuator or a combination with emergency backup Material   Stainless Steel BSEN 10088    grade 1.4301 (304)   grade 1.4401 (316) Testing  FAT Testing  Type Tested FEA Verified Welding   BS EN 1090 
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  • Fabricated, Ham Baker, Penstocks

  • Stainless Steel Series 20 – 20

  • Wall mounted Channel mounted Rebate or sidewall fixed