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Cast Iron Female-Threaded Balancing Valve
Technical Requirement:
- Design & Manufacture: BS 7350 / Manufacturer standard
- Face-to-Face: Manufacturer standard
- End Connection: Internal thread to GB/T 7306 (Rc / BSPT)
- Inspection & Test: GB/T 13927
Description
The Cast Iron Female-Threaded Balancing Valve is a screwed-end static balancing valve for small-diameter branches of heating and cooling systems. Female threaded ends allow direct connection to steel pipe, while the numbered handwheel, memory stop and pressure test points enable precise flow presetting and measurement.
Technical Specifications:
- Pressure Class: PN16
- Size Range: DN15 – DN50
- Applicable Medium: Water, water-glycol mixtures
- Operating Temperature: -10°C to 120°C
Main Parts and Materials:
| Parts Name | Materials |
| Body, Bonnet | Grey Iron HT200 |
| Disc | Brass HPb59-1 with EPDM seal |
| Stem | Brass / Stainless Steel |
| Test Points | Brass |
| Handwheel | Cast Iron / Plastic |
Key Product Features:
- Threaded Connection: Female thread ends for quick installation on small pipework.
- Precise Presetting: Multi-turn handwheel with numbered scale.
- Self-Sealing Test Points: Measure differential pressure and flow without draining.
- Memory Function: Returns to the preset after shut-off.
- Dual Function: Balancing and isolation in a single valve.
Applications:
Ideal for Fan Coil Branches, Radiator Circuits, Floor Heating Manifolds, and Small HVAC Loops. Specifically suited for terminal-level balancing in buildings.
Additional information
| Standard | GB |
|---|
