Knife Gate Valve - RC - ROUND SQUARE | Zubi
Knife Gate Valve - RC - ROUND SQUARE | Zubi

Knife Gate Valve - RC - ROUND SQUARE | Zubi

The Knife Gate Valve - RC - ROUND SQUARE by Zubi is a specialized valve designed for handling dense and abrasive media. It features a robust construction with a round square design, ensuring reliable performance in demanding industrial applications. The valve is engineered for easy operation and maintenance, providing a tight seal to prevent leakage. Ideal for industries such as mining, wastewater, and pulp and paper, this knife gate valve is built to withstand harsh conditions and deliver efficient flow control.

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.