Iron Female-Threaded Regulating Valve

Technical Requirement:
  1. Design & Manufacture: Manufacturer standard (GB/T 12233 based)
  2. Face-to-Face: Manufacturer standard
  3. End Connection: Internal thread to GB/T 7306 (Rc / BSPT)
  4. Inspection & Test: GB/T 13927

Description

The Iron Female-Threaded Regulating Valve is a screwed-end, globe-pattern manual regulating valve for small-diameter pipelines. Its characterized plug and multi-turn handwheel allow fine adjustment of flow, while the opening indicator shows the set position. Female threaded ends allow direct connection to steel pipe in heating and water systems.

Technical Specifications:
  • Pressure Class: PN16
  • Size Range: DN15 – DN50
  • Applicable Medium: Water, hot water, low-pressure steam
  • Operating Temperature: ≤ 150°C
Main Parts and Materials:
Parts NameMaterials
Body, BonnetGrey Iron HT200
Plug / DiscBrass HPb59-1 / Stainless Steel
SeatBrass
StemStainless Steel 2Cr13
PackingPTFE / Flexible Graphite
Key Product Features:
  1. Fine Regulation: Characterized plug provides smooth, precise flow adjustment.
  2. Opening Indicator: Scale shows the valve position for repeatable settings.
  3. Threaded Ends: Quick installation on small pipework without flanges.
  4. Tight Shut-Off: Can also be fully closed for isolation.
  5. Durable Trim: Brass and stainless steel internals resist wear and corrosion.
Applications:

Ideal for Heating Branches, Hot Water Circuits, Heat Exchanger Bypasses, and Small Industrial Lines. Specifically suited for manual flow adjustment on small-bore pipework.

Additional information

Standard

GB