World Valve

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  • Series 69 Wafer type

Series 69 Wafer type

The World-Valve Series 69 butterfly valves are fitted with a full rubber lining that is firmly bonded to the body by vulcanization. This type of lining specifically suits demanding processes and environments.

Sizes range from DN 25 to 600 mm are available in three main varieties: wafer type, lugged wafer type and double flanged type.

WVTB-ISO Series 69

Download specification

Features

  • Lining bonded to the body
  • No fluid contact with body
  • No flange gaskets required
  • Body strength
  • Edge shape design
  • Optimized rubber hardness
  • Rubber extended over flange facing
  • Bi-directional closure
  • Easy assembly of actuator

Benefits

  • Low consistent torques
  • High reliability by bonded lining
  • Excellent sealing properties
  • Absence of creep when cycling
  • Suitable for vacuum conditions
  • Easy installation
  • Reduced maintenance
  • 100 % tight shut-off
  • Corrosion protection of body & shaft
  • Smooth flow of the medium
  • High flow velocity
  • Long life span
  • Positive benefit to the TCO

SHORT SPECIFICATION OVERVIEW*

  • Design code: EN 593
  • Size Range: DN 50 – 600, NPS 2” – 24”
  • End Connection: EN 1092 PN 10 and PN 16
  • Face to Face: EN558-1/2 Series 20, API 609 Cat. A
  • Maximum pressure: 10/16 bar – optional 20 bar
  • Application: On/off, regulating, control valve
  • Design pressure PS: Maximum 16 bar
  • Design temperature TS: -20°C (-4°F) to +120°C (248°F)
  • Flow velocity: Max. 5 m/s for liquids, max. 50 m/s for gases
  • Seat tightness rate: Bi-directional – ISO 5208 rate A

* Special design options on request

DOWNLOADS

Datasheet

  • Series 69 Datasheet Wafer type Download (pdf)

Features and benefits overview

  • Series 69 Features and benefits Download (pdf)

Brochure

  • Series 69 Brochure for marine applications Download (pdf)

RELATED PRODUCTS

Wafer type rubber lined
Wafer full lug type rubber lined
Mono flange rubber lined
Double Flanged
Double flanged ISO series
Series 69 Lugged Wafer type
Series 69 Double Flanged type
Centric Ultralene coated wafer type
Centric Ultralene coated U type
High performance PTFE lined wafertype
High performance PTFE lined lugtype
High performance PTFE lined U-type flange

PRODUCTS

  • Rubber lined valves
  • Double eccentric valves
  • Triple eccentric valves
  • Damper valves
  • Steam conditioning
  • Other products
PROUD MEMBER OF THE GROUP

Contact us

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+31 (0)578 56 06 02 info@avkindustrial.nl
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AVK Industrial Nederland B.V

Schorsweg 1
8181 ME Vaassen
The Netherlands

PO Box 73
8170 AB Vaassen
The Netherlands

Phone:+31 (0)578 56 06 02
Fax:+31 (0)578 57 44 59
Email:info@avkindustrial.nl
Chamber of commerce: 06060064
OUR CERTIFICATIONS
  • Det Norske Veritas
  • ISO 9001:2015
  • Lloyds Register of Shipping
  • Russian Maritime Register of Shipping
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THE PARTNER YOU CAN
EXPECT MORE FROM

When it comes to transporting and regulating liquids, gases and solids as safely as possible, valves, fittings and regulating devices from AVK Industrial Nederland BV play a decisive role. Our many years of experience mean we can act as an international solutions provider for the most demanding applications and projects.

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