KS 10K Cast Iron Buffer Check Valve

KS 10K Cast Iron Buffer Check Valve

Technical Requirement:
  1. Design & Manufacture: KS B 2350 
  2. Face-to-Face: KS B 2350
  3. End Flanges: KS B 1511
  4. Inspection & Test: KS B 2350

Description

The KS 10K Cast Iron Buffer is a reliable industrial valve designed to protect piping systems and maintain flow direction. Constructed from durable GC200 cast iron with a bronze seat ring, it meets rigorous Korean Industrial Standards for safety and performance. Its design ensures that fluid flows in the correct direction while preventing backflow that could damage sensitive equipment.
Technical Specifications:
  • Pressure Class: 10K (Approx. 10 kgf/cm² / PN10)
  • Size Range: DN50 – DN600 (Standard Range for 10K Cast Iron Valves)
  • Applicable Medium: Water, Oil, Gas (Non-corrosive fluids)
  • Operating Temperature: -10°C to 220°C (Cast Iron Range)
Main Parts and Materials:
Parts NameMaterials
Body, BonnetGC200
DiscGC200
StemSTS420J1
Seat RingCAC406
Key Product Features:
  1. Durable Body: Constructed from GC200 grey cast iron, providing high strength and resistance to deformation under pressure.
  2. Corrosion-Resistant Trim: Seat rings made of CAC406 (Bronze) ensure long-term sealing performance and resistance to corrosion.
  3. Smooth Operation: The STS420J1 stem is precision-machined for smooth guidance and reliable actuation of the disc.
  4. Tight Shut-Off: The precision fit between the disc and bronze seat ring prevents leakage and ensures system integrity.
  5. KS Compliance: Manufactured and tested in strict accordance with KS standards for 10K pressure ratings.
Applications:
Ideal for Water Supply & Distribution, Pump Suction Lines, HVAC Systems, and General Industrial Piping. Specifically suited for installations where preventing reverse flow and protecting pumps is necessary to maintain system efficiency.

Additional information

Standard

KS / JIS

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