JIS Gate Valve

JIS Gate Valve
  • Standard Compliance: Fully designed and manufactured to JIS B2071, B2081, and B2073 standards for industrial steel valves.
  • Pressure Ratings: Available in standard Japanese pressure classes, including 5K, 10K, 20K, and 30K.
  • Precision Face-to-Face: Dimensions strictly follow JIS B2002, ensuring perfect interchangeability in existing Japanese-spec pipelines.
  • Flange Reliability: End flanges are machined to JIS B2220 / B2239 for secure, leak-proof connections.

Key Features

  • Optimized Sealing: Available with both solid and flexible wedge designs to ensure zero-leakage performance across various temperatures.
  • Full Port Flow: Engineered for maximum flow capacity with minimal resistance, reducing energy loss in the system.
  • Durable Stem Design: Features an OS&Y (Outside Screw and Yoke) rising stem for easy visual confirmation of the valve position and protected threads.
  • High-Quality Casting: Produced in our factory using advanced casting techniques to ensure a smooth finish and structural integrity.

Range of Materials

ComponentCommon JIS Material Grades
Body / BonnetSCPH2 (Carbon Steel), SCS13A, SCS14A, SCS16A (Stainless)
StemSUS410, SUS304, SUS316
Disc / SeatSUS410, Stellite Faced, or Stainless Steel
PartsMaterial
BodySCPH2+13CrSCS13SCS14
DiscSCPH2+13CrSCS13SCS14
Stem20Cr13304316
GasketPTFE/304+GRAPHITE
BonnetSCPH2SCS13SCS14
Bolt35CrMo304304
Nut45304304
PackingPTFE/FLEXIBLE GRAPHITE
Clevis Pin With Head35304304
Split PinQ235A304304
GlandSCPH2SCS13SCS13
Eye Bolts35CrMo304304
Flat Pad65Mn304304
Nut45304304
Stem NutBRONZE
Bonnet Nut45304304
HandwheelFCD/SCPH2
Round Nut45304304