Resilient-seated knife-gate valve 
Control and shut-off valve for service and sewage water up to 50°C
DN 100 - 600, PN 10 , PS 6 - 10
Face-to-face length DIN EN 558-1, basic series 20 (DIN 3202-3, K1)
With handwheel (non-rising-stem)

Flange connection dimensions to EN 1092 PN 10;
Flange sealing surface dimensions to EN 1092 PN 10
Tightness to DIN EN 12 266-1, leak rate A;
With special VAG-Y-shaped orifice plate
Optimized control characteristics due to all-purpose orifice plate
With mechanical position indicator of the knife
Knife-gate valve; can be used as wafer-type valve and end-of-line valve without counter-flange at full operating pressure;
Full flange design;
Body screws located outside the raised face of the flange;
Resilient-seated knife guided in chambered U-shaped bracket seal, with enlarged bottom seal to ensure perfect 
Integrated scrapers on both sides keep the knife permanently clean;
Additional safety in case of unilateral pressure overload by way of a metallic stop of the knife;
Profiled lateral seal with integrated PTFE guiding rods to reduce operation forces; can be readjusted and replaced without dismantling the valve from the pipeline;
Solid and compact body design with retaining plates to protect the stem against atmospheric influences; 
For protection against physical injury caused by moving parts 
Rolled stem thread; non-rising;
Tight in both flow directions;

Body parts and thrust piece made of ductile cast iron EN-GJL-250 (GG-25);
Knife made of stainless-steel grade 316 (DN 100…350) and grade 304 (DN 400….600)
Stem made of stainless-steel grade 431 (DN 100…350) and grade 430 (DN 400…600);
Control orifice made of stainless-steel grade 316
Body mount (yoke and protective covering) stainless steel grade 304
Valve seal made of waste-water resistant NBR;
Stem nut made of brass
Connecting components made of stainless steel A2 (DIN EN ISO 3506)

Corrosion protection:
Inside and outside epoxy-coated with GSK type “heavy-duty corrosion protection” to
DIN 30 677-2, coating thickness >250 µm, colour: RAL 5005 blue

VAG ZETA® control Knife-Gate Valve or equivalent	

Manufacturer:	VAG GmbH
		Carl-Reuther-Str. 1	
		68305 Mannheim
		Germany
		www.vag-group.com

Varieties:
- Special materials for severe operating conditions
- from DN 400 knife made of stainless-steel grade 316 and stem made of stainless-steel grade 431
- with inductive limit switches
- with square cap
- with REMO remote control system (with/without indicator)
- with AUMA GK-bevel gear box (Version A; rising-stem)

Maximum operating pressure :
- DN 100 - 300		PS 10
- DN 350 - 400		PS 8
- DN 500 - 600		PS 6

Quantity ........    €/piece ........    €/item. .......