AVK WALL PENSTOCK WITH NON-RISING STEM

Closed frame for wall mounting, AISI 304, EPDM

Alex Philo Invicta Valves AVK

Alex Philo

Product Manager Penstocks

AVK wall penstock with non-rising stem for water and wastewater treatment

AVK wall penstocks are square or rectangular with resilient sealing on all four sides of the slide. They are bi-directional up to and including 1200 X 1200 and in larger sizes available as bi- and uni-directional.  The penstocks are with non-rising stem and closed frame, and are designed for wall mounting. AVK wall penstocks are also available with rising stem and for embedding in concrete. All penstocks in the comprehensive product range feature a low leakage rate and a reliable operation.

Variant 772/61-001
Material: Stainless Steel

Features

  • Fulfills requirements of Directive 95/9/CE (ATEX), Group II Category 2 (Zone 1)
  • Lower leakage rate than max. allowable in DIN 19569-4 (class 5): 1,20 L/min. per seating meter
  • Frame design allows easy mounting at medium height or floor level, and for elevated or flush bottom installation
  • Self-cleaning guides of HMWPE (high molecular weight polyethylene) reduce the friction during operation resulting in easy operation and extended seal durability
  • Self-adjusting “lip-design” sealing of EPDM mounted on the frame
  • Frame and slide of stainless steel AISI 304 and stem of stainless steel AISI 303
  • All fasteners of stainless steel A2
  • Seal and guides bolting is completely separated from the frame anchoring
  • Delivered with handwheel up to and including 1000X1000, in larger sizes with bevelgear    

Downloads

Price list
Datasheet
Related Datasheets

Components

1. Frame Stainless steel 304
2. Slide Stainless steel 304
3. Guide PE
4. Seal EPDM
5. Seal retainer Stainless steel 304
6. Bottom seal EPDM
7. Bottom seal retainer Stainless steel 304
8. Frame guide Stainless steel 304
9. Stem Stainless steel 303
10. Stem nut Bronze
11. Yoke Stainless steel 304

Standards

  • Designed according to DIN 19569-4
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