Knife Gate Valve - RC - ROUND SQUARE | Zubi | Philippopoulos s.a.
Knife Gate Valve - RC - ROUND SQUARE | Zubi | Philippopoulos s.a.

Knife Gate Valve - RC - ROUND SQUARE | Zubi

Knife Gate Valve - RC - ROUND SQUARE | Zubi: Precision and Reliability for Every Industrial Flow

Step up your industrial flow control with the Knife Gate Valve - RC - ROUND SQUARE | Zubi. This robust valve is designed for tough environments, ensuring smooth, precise regulation of thick, abrasive, or slurry-based media. Whether handling pulp, powders, or wastewater, this valve brings hassle-free operation to your production line.

Features & Benefits: Why Choose the Knife Gate Valve - RC - ROUND SQUARE | Zubi?

  • Exceptional Sealing: The full-contact knife blade cuts easily through dense media, ensuring tight shut-off every time. Experience minimal leakage, saving time and reducing maintenance costs.
  • Round-Square Adaptability: Unique ROUND SQUARE design adapts to mixed-shape pipelines, providing maximum installation flexibility for new or existing systems.
  • Corrosion Resistance: Made from high-grade, wear-resistant materials, this valve withstands aggressive flows and harsh chemicals, extending its lifespan even in the toughest settings.
  • Easy Maintenance: Smart construction allows quick access for cleaning and service, minimizing downtime. The straightforward assembly means you can keep your systems running with less effort.
  • Reliable Operation: The robust actuator and guide system prevent jamming and ensure smooth, precise movement—every time you need it.
  • Leak-Proof Design: Advanced packing and gaskets give peace of mind, sealing tightly to prevent drips or spills, even under high pressure.
  • Space-Saving: The compact body fits tight industrial spaces, making it ideal for upgrades or new installations where every centimeter counts.

The Knife Gate Valve - RC - ROUND SQUARE | Zubi brings industrial-grade performance to your everyday operations. No need for complex training or tools—its intuitive design makes installation and operation easy, even for newcomers. Built for consistent results, it reduces the risk of costly breakdowns and keeps your workplace safe.

Choose the Knife Gate Valve - RC - ROUND SQUARE | Zubi and see how advanced engineering can simplify your piping systems. Get effective flow control you can trust, every single day.

Description

Main Features

  • The two piece body with round inlet and square outlet (larger than the inlet) assures non-jamming.
  • Cast two-part bolted body, internally machined and with reinforcing ribs in larger diameters for extra body strength.
  • The internal replaceable gate guides allow for smoother gate traveling.
  • Oversized knife polished on both sides.
  • Long-life packing with several impregnated Synt+PTFE strips.
  • Suitable to work with the most severe applications.

DIRECTIVAS

  • DIR 2006/42/CE (machinery)
  • DIR 2014/68/EU (PED) Fluid Group 1(b), 2 (Cat. I. mod. A)
  • DIR 2014/34/EU (ATEX) Area 2&22

Technical Data

FLANGE CONNECTION

  • PN6/PN10/PN16/PN25/PN40
  • ANSI125/150
  • BST E / BST D
  • JIS 5K JIS10K
  • AS-2129-D/E

SIZES & PRESSURES

  • DN50 to DN250: 10 bar
  • DN300 to DN450: 6 bar
  • DN500 to DN600: 4 bar

(Higher design pressures on request)

TIGHTNESS

  • Metal/Metal
  • PTFE
  • Watertight

MATERIALS

BODY  GG25, GGG40, A216 WCB, CF8 (AISI304), CF8M (AISI316), CF3M (AISI316L), 254SMO, 654SMO, AISI310, AISI904, DUPLEX SAF2205, SUPERDUPLEX SAF2507, AISI316Ti.

SEAT EPDM, NITRILE (NBR), SILICONE, VITON, GRAPHITE, FLUCAST, PTFE.

GATE AISI304L, AISI316L, 254SMO, HARDOX, AISI310, AISI904L, DUPLEX SAF2205, SUPERDUPLEX SAF2507, AISI316Ti.

PACKING SYNT+PTFE, Pure PTFE, GRAPHITE, CERAMIC, Greased COTTON.

ACTUATORS

Manual, pneumatic, hydraulic, electric, gear box, hand lever, square end, chain-wheel, pneumatic with security hand wheel, pneumatic with security gear box.

ACCESSORIES AND OPTIONS

Limit switches, proximity sensors, solenoid valves, positioner 4/20mA, sleeves, locking devices, extension, regulation v-ports, cleaning holes, bonnet, etc.