Butterfly Valves PN 25

Technical Specification

• Nominal pressure: 25 kgf/sm²
• Operating medium: water, thin pulp, district water of open and closed heat and hot water supply systems
• Operating medium temperature: max 200°С
• End connections: flanged acc.to GOST 12815 (fig. 1), butt-welded (fig. 2)
• Shutoff classification: А acc.to GOST R 54808-2011
• Valve control:
  I — manual (handwheel);
  III — multi-turn electric actuator with leverage
• The turn angle of the disc: 90°
• Manufactured in compliance with: GOST R 53672-2009
• Flow direction: onto the disc from the shaft side
• Climatic version: N1 acc.to GOST 15150
• Installation position:
  for type I — any position
  for type III — with an electric actuator located in the upper hemisphere, the disk rotation axis is horizontal

It is possible to manufacture valves taking into account the customer’s special requirements that do not contradict the requirements of current standards.

Analogs

32с330р — manual control
32с930р — electrically actuated

Материалы основных деталей