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+49 (0)5731 - 7900-0 · post@watergates.de

Knife-gate valves · Features

 vorteile-wge 1 Hand wheel made of St37, no casting, coated, break-resistant
2 Double bearing, non rising stem. Material: Stainless steel 1.4305 or 1.4404.
3 Side part made of steel, epoxy coated. They are ready for mounting electric/mechanic or inductive limit Switches.
4 3-part gland, adjustable
1x GFO®-Faser – TWARON® edge reinforced
1x O-ring (NBR or EPDM or FKM)
1x synthetic fibre, PTFE-lubricated
Further gland versions available, e.g.:
• X-Ring
• seals with reinforced edges
• seals made of bronze
• seals made of stainless steel
The nuts of the gland must be tighten after mounting. For the initial operation please refer to the Mounting and Operating instruction.
5 Body consists of one part.
Material: Stainless steel 1.4408 or GG-25 epoxy coated (heattreatment 190°C, 20min)
Face to face dimension acc. to EN 558-1, Row 20
6 Grinded knife Material:
Stainless steel 1.4301 or 1.4401
7 Metallic seals or soft seals with NBR, EPDM, FKM, Silicone or PTFE
8 The knife is lead against or towards the sealing at the end of the closing process, thus avoiding any friction during the adjusting process and a lower torque.

TWARON® is a registered trademark of Teijin Aramid

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Watergates GmbH & Co. KG
Oberbecksener Str. 78
32547 Bad Oeynhausen (Germany)
+49 - 5731 - 7900-0
+49 - 5731 - 7900-199

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If you have some questions to our products or for delivery times or orders please feel free to contact us.

You can reach us from:
Monday to Thursday: 7.30am ... 5.00pm
Friday: 7.30am ... 3.00pm