STAFSJÖ WB14-E

Stafsjö knife gate valve WB14E is delivered with either hand wheel, pneumatic, hydraulic cylinder or electric actuator. Pneumatic is also available as a single-acting actuator (spring open or close) or solution with accumulator tank for Fail Safe solution.

The knife gate valve is a high performance valve with very good properties for demanding applications. The valve is bi-directional with lug design for end mounting. Standard with PTFE scraper in the TwinPack seal. The valve is robustly constructed and gives very good sealing properties as well as high functionality. All media-affected parts in stainless steel and the seal are delivered with either EPDM, NBR or FEPM (Aflas).

Contact us for more information about these variants.

Properties
  • Uni-directional
  • Lug execution
  • Full bore
  • Low life cycle cost
  • Non-rising stem
Applications
  • Chemical industry
  • Biogas plants
  • Fishing industry
  • Offshore
  • Mining and bulk handling
  • Pulp and paper 
Technical data
  • Leakage rate acc. to EN 12266, rate A
  • Construction length acc. to producers standard
  • Flange connection acc. to DIN EN 1092
Technical documentation
  • PED 97/23/EC
  • ATEX 2014/34/EU Group II on request
  • Certificate EN 10204-3.1 on request
Technical table
 
Body: Stainless steel 1.4408
Gate: Stainless steel 1.4408
Seat: NBR, EPDM or FEPM (Aflas)
Gland packing: TwinPack w/PTFE scraper