Welded Globe Valve

Technical Requirement:
  1. Design & Manufacture: GB/T 12235
  2. Face-to-Face: Manufacturer standard
  3. End Connection: Socket-weld / Butt-weld to GB/T 12224
  4. Inspection & Test: GB/T 13927 / JB/T 9092

Description

The Welded Globe Valve has socket-weld or butt-weld ends that are welded directly into the pipeline for a leak-free, permanent joint. Its forged or cast steel body, rising stem and hardfaced seat make it a reliable stop and regulating valve for high-pressure steam, oil and gas lines.

Technical Specifications:
  • Pressure Class: PN16 – PN160
  • Size Range: DN10 – DN200
  • Applicable Medium: Water, steam, oil, gas
  • Operating Temperature: -29°C to 425°C
Main Parts and Materials:
Parts NameMaterials
Body, BonnetCarbon Steel A105 / WCB
Disc13Cr / Stellite overlay
Seat13Cr / Hardfaced
Stem2Cr13
PackingFlexible Graphite
Key Product Features:
  1. Weld Ends: No flange gaskets, so no external leakage at the joints.
  2. High-Pressure Rating: Compact steel body for demanding service.
  3. Hardfaced Seating: Long life under steam and erosive media.
  4. Flow Regulation: Suitable for throttling and isolation.
  5. Rising Stem: Clear indication of valve position.
Applications:

Ideal for Steam Lines, Power Plants, Petrochemical Units, and Instrument & Drain Lines. Specifically suited for permanent, high-pressure installations.

Additional information

Standard

GB