Unidirectional – Cast iron – Knife gate valves

Unidirectional Knife gate valves

 

Unidirectional – Cast iron – Knife gate valves used for water, water treatment, chemical pulp, powders, food industry, chemistry. When using powders, inverse flow direction.


Size: DN 50 to DN 800 


Cast iron GG25 body

Stainless steel SS 304 gate

Max Pressure: 10 bar

Seats:

  • NBR         – Temperature: -10°C to+90°C
  • EPDM      – Temperature: -10°C to +110°C
  • METAL    – Temperature: -10°C to +90°C   – Uncomplete tightness: loss factor 1%.
  • WHITE EPDM       – Temperature:  – 15°C to + 110°C
  • FKM        – Temperature: -10°C to +180°C
  • PTFE       – Temperature: -0°C to +180°C
  • SILICONE        – Temperature: -20°C to +200°C

 

Opened or closed valve

Rising rotating stem, non rising handwheel

Unidirectional tightness ( Respect the flow direction indicated by the arrow )

Weak head loss

Between flanges PN10

Full crossing threaded lower holes and blind threaded top holes

With handwheel

With lever or chain handwheel ( option )

Possible with bipolar sensor O + C , voltage AC 15-240V 3A, IP66 type XCK M115C

Deflector ( option )

50% epoxy 50% polyester painting blue colour RAL 5005

 

ACCESSORIES:

  • Bipolar sensors O + C kit from DN 50 to DN 300
  • Sensor from DN 50 to DN 700
  • Chain handwheel from DN 50 to DN 600
  • Chain ( per meter )
  • Lever from DN 50 to DN 300
  • SS ASTM A351 CF8M Deflector from DN 50 to DN 600
  • SS ASTM A351 CF8M Deflector kit ( with flange gasket ) from DN 50 to DN 600
  • Stainless steel support with bolting from DN 50 to DN 400

 Fabrication according to ISO 9001 : 2008

 DIRECTIVE 97/23/CE : Risk category I Module A

 Pressure test according to ISO 5208, Range A

 Between flanges PN10 according to EN 1092-1 PN10

 

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