Cast Iron Globe Valve

Technical Requirement:
  1. Design & Manufacture: GB/T 12233
  2. Face-to-Face: GB/T 12221
  3. End Flanges: GB/T 17241.6
  4. Inspection & Test: GB/T 13927

Description

The Cast Iron Globe Valve is a flanged stop valve in which a disc moves perpendicular to the seat to start, stop or throttle flow. The short stroke and positive seating give reliable shut-off and good flow regulation, while copper sealing faces provide wear and corrosion resistance. It is a time-proven valve for water, steam and oil lines at moderate pressures.

Technical Specifications:
  • Pressure Class: PN10 / PN16
  • Size Range: DN15 – DN300
  • Applicable Medium: Water, steam, oil
  • Operating Temperature: ≤ 200°C
Main Parts and Materials:
Parts NameMaterials
Body, BonnetGrey Iron HT200
DiscGrey Iron HT200 with copper face
Seat RingBrass ZCuZn38Mn2Pb2
StemCarbon Steel 35# / 2Cr13
PackingFlexible Graphite
Key Product Features:
  1. Positive Shut-Off: Disc closes directly onto the seat for reliable sealing.
  2. Throttling Capability: Suitable for flow regulation as well as isolation.
  3. Copper Sealing Faces: Good wear resistance and easy re-lapping.
  4. Rising Stem: Stem position indicates valve opening.
  5. Flow Direction Arrow: Cast on the body to ensure correct installation (flow under the disc).
Applications:

Ideal for Steam Systems, Heating & Hot Water, Boiler Rooms, and Industrial Utilities. Specifically suited for duties requiring frequent operation and flow throttling.

Additional information

Standard

GB