Product information

Flexible joint

Flexible joint 20 JH type

Click here for inquiries about this product

  • For water supply
  • General purpose
Aramid fiber reinforcement cord achieves 2 MPa specification

Standard specifications

Flexible type1 mountain flexible
UsageFor water supply / General use
FlangeSS400 (Electrogalvanized)
Compatible dimensions:
JIS20K
System used
Water supply/Clean waterSea water
Hot water supply×Oil×
Source×Chemical solution×
Chilled water/Cooling waterDrainage
Hot/Cold/Hot waterAround the pool circulation

Features

・Newly developed rubber (JW01) is used for the inner rubber.

・Durability of 200,000 cycles due to solid ring.
・Low elongation and low reaction force.

Conforms to the anti-vibration joints of the Ministry of Land, Infrastructure, Transport and Tourism "Public Building Construction Standard Specifications (Mechanical Equipment Construction Edition)"

Specifications/Standards

Product configuration
NameMaterial
Inner rubberSynthetic rubber (JW01)Note 1
External rubberSynthetic rubber
Reinforcement cordSynthetic fiber
Solid ringSS400
FlangeSS400 (Electrogalvanized, Compatible dimensions: JIS20K)
Caution seal-

*Note 1: Compliance with Ministry of Health and Welfare Ordinance No. 14 leaching performance

Specification table
Product numberNominal diameter
(A)
Standard dimensions (mm)Mass
(kg)
Mounting Dimensional Tolerance (mm)Flange spacing
i (mm)
Dimensional tolerance during operation (mm)Recommended bolt diameter Note 1
× length L
L.dD.C.T.S.n-hBetween mounting surfacesEccentricity eShrinkageStretchEccentricityAngle of declination (°)
JH-3232175321351001844-193.5175±2.5±2.52.5 to 3.520102010M16×60L
JH-4040175401401051844-193.6175±2.5±2.52.5 to 3.520102010M16×60L
JH-5050175501551201848-194.1175±2.5±2.52.5 to 3.520102010M16×60L
JH-6565175651751402048-195.6175±2.5±2.52.5 to 3.520102010M16×65L
JH-8080175782001602248-237.6175±2.5±2.52.5 to 3.520102010M20×75L
JH-1001002251002251852458-2310.6225±3.0±3.03.5 to 4.520102010M20×80L
JH-1251252251232702252658-2516.3225±3.0±3.03.5 to 4.520102010M22×85L
JH-15015022514630526028512-2520.2225±3.0±3.03.5 to 4.520102010M22 × 90L
JH-20020025019635030530512-2525.9250±3.0±3.03.5 to 4.520102010M22 × 95L
JH-25025025024443038034512-2742250±3.0±3.03.5 to 4.520102010M24 × 100L
JH-30030025028848043036516-2752.1250±3.0±3.03.5 to 4.520102010M24×105L

*Note 1: Recommended bolts are not included. Please prepare by yourself.

Usage range

・This product cannot be used for hot water supply.
* Water supply pipes/those intended to pass heated water are excluded.
・Refer to the catalog for installation and use.

CONTACT

Feel free to contact us for a quote or inquiry

Feel free to contact us for a quote or inquiry

Return to top of page