Ball Check Valves

Maxi-Check

High-Pressure, Low-Pressure, and Dual-Function Check/Isolation Models

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MAXI-Check

Prevent Reverse Flow

Isolation Valves for High Pressure

Bray’s SlurryTuff™ brand includes the MAXI-CHECK line of ball check valves and ball check isolation valves. Available in high pressure high wear, low pressure &low wear and dual function check/isolation models. They are designed to prevent reverse flow, and in the case of the Model I, prevent reverse flow with isolation.

Specifications

Purpose
Non Return & Isolation
Type
Ball check & Ball check isolation
Size Range
DN 80 to DN 750 / NPS 3 to 30
Figures Available
MH0300 to MH2800
Rating
ANSI B16.5 Class 150/300/600 & 900 @ 65°C (150°F) Nominal
Ends
ASME B16.5, DIN
Body-Inlet
Fabricated carbon steel standard other materials on request
Body-outlet
Fabricated carbon steel standard other materials on request
Ball Materials
Urethane coated metal core
Seal
Moulded ntural rubber as required
Gasket
BS‐N90 90 shore O ring between body and outlet flange for high pressure seal
Fasteners
Carbon steel galvanised high tensile 8.8 standard or stainless steel on request
Face to Face
On request
Testing Standard
AS 4037-1999 / EN 12266 Pt 1 & 2 / API 598
applications
Slurry pipelines, Power plant ash disposal, Mine dewatering, Pipelines with scale, Cement plant, Pulp & paper, Water & wastewater, High pressure pipelines

Downloads

Product Brochure
Ball Check Valves / Isolation Valve Slurrytuff™ Maxi-Check

More Details

Features & Benefits

Engineered for slurry service, MAXI-CHECK operating features include:

 

  • Full bore design: Provides unrestricted flow ensuring low pressure loss and minimum back pressure to seal
  • Large port: Prevents clogging
  • High-wear resistant seat and ball design: Offers large sealing area, to provide drip-tight sealing under all conditions
  • Sinking ball design: Preferred for applications involving viscous liquids or slurries
  • Self-cleaning: The ball rotates during operation eliminating the risk of impurities adhering to the ball
  • Fabricated design: Low weight and allows for inline repairs
  • Operation: suitable for horizontal or vertical application
Maxi Check Valve H_V01 1 (1)

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