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    BVT Sweden > Products > Valves > BVT-SV stop valve

BVT-SV stop valve

The BVT-SV is an angle-body stop valve designed for the harsh environment of a modern fossil-fueled power plant. It can be used on both the water line or the steam line wherever a tight shut off is required and is typically placed upstream of a turbine bypass valve or a spray water control valve. The homogeneous wall thickness minimizes material stress, and the corrosion resistant alloy on the plug and stem are surface treated to provide sufficient hardness. Maintenance is safe and easy thanks to the pressure seal bonnet. The balanced plug design reduces the required actuating forces, allowing for smaller and pneumatic actuators, and the outlet pressure recovery cone reduces the pressure drop over the valve.

Key features

  • Fully customizable inlet, outlet connections
  • Complies with the following standards: ASME, PED, ISO 9001/14001
  • Forged valve body with uniform thickness and trim design optimized to withstand thermal cycling
  • Tight shut off class according up to Class MSS SP 61
  • Balanced plug design requires smaller actuating forces, and so allows for smaller and pneumatic actuators
  • Pressure seal bonnet for simpler and quicker maintenance. No special tools necessary
  • Compatible with pneumatic, hydraulic and electrical actuation
  • Optimized packing design

Specifications

Valve sizes
Up to 500 mm seat diameter

Pressure class
Up to ANSI 4500 (higher rating on request)

Design temperature
620 ºC as standard (650 ºC on request)

Leakage class
ANSI Class V, MSS SP 61

Regulatory requirements
ASME, EN, PED, IBR, CRN

Materials
Forged material adapted to connecting pipe material

Actuation
Pneumatic, hydraulic or electrical

Options
Live load gland seal packings

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661 32 Säffle
SWEDEN
(from 2021-08-01)

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661 32 Säffle
Sweden

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