Compact, fully‑flanged knife gate valve with a solid monoblock body. Features a fully chambered knife and a maintenance‑free shaft seal with built-in scrapers to prolong lifespan and prevent clogging—ideal for wastewater and industrial pipelines.

DN 50 – 300
PN 10
EN 558 Basic Series 20 (DIN 3202 K1)
Fully enclosed to prevent contamination ingress
Eliminates friction from side seals, ensuring smooth oper
Includes drain plug (G ¼″) for maintenance
Equipped with G ¼″ connection to avoid pipeline clogging
Efficient operation without requiring a gearbox
Preferred upright orientation (10 to 2 o’clock) with flow direction
Hand Lever Version – operated via lever with default internal shaft
Optional External Shaft – configurable with lever and weight (on request)
Body: Ductile Iron EN‑GJS‑400‑15 (GGG‑40)
Knife & Internals: Knife: Stainless Steel 1.4301; Shaft components: Stainless Steel A2; O-Ring: NBR; Counter-flange: Steel S235 JRG2
Coating: Epoxy applied internally and externally for corrosion protection
Wastewater treatment networks
Industrial and dam-related water systems
High-contamination lines where robust sealing is crucial
Suitable for wastewater, raw water, and water with solids content; resistant to contamination from suspended solids
Cavitation-free regulation
Compact installation in valve chambers
Manual and electric actuation flexibility
Long service life due to wear-resistant seat
Minimal operating torque through balanced pressure compensation
Weight-assisted lever for manual operation
Protective guards or actuator mounting bases (available upon request)
From forging and casting to machining, assembly, and testing — every step is managed under one roof to ensure consistent quality, faster lead times, and zero compromise.
Get in touch with our team for additional information on product pricing, technical data, project support and more.