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Rigid Coupling for Fire Protection | UL Certification

Rigid Coupling for Fire Protection | UL Certification

Rigid Coupling for Fire Protection | UL Certification
Rigid Coupling for Fire Protection | UL CertificationRigid Coupling for Fire Protection | UL CertificationRigid Coupling for Fire Protection | UL CertificationRigid Coupling for Fire Protection | UL CertificationRigid Coupling for Fire Protection | UL Certification
CategoriesFire Pipe Fittings
BrandMy Steel
ModelANSI /UL 213
CertificateUL / FM
StandardANSI /UL 213
HousingDuctile iron ASTM A536, 65-45-12
Bolt & nutCarbon steel, detail as G52 ~G56
GasketEPDM, nitrile, silicone rubber, etc.
Rated pressure175 psi (1.21 MPa)
UsageUsed to connect two pipes
SurfaceRed painting / hot dip galvanized
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Update TimeSep 20,2024
Detail Information
Specification
Rigid Coupling
Rigid couplings are used to connect two aligned shafts to transmit power. This coupling requires precise alignment between the shafts, otherwise considerable wear is caused to the bearings and seals. Therefore, it does not allow for movement, and is similar to a rigid flange or welded joint.

They have many advantages, including simple construction, easy assembly, ease of maintenance, low cost, high torque and high torsional rigidity,etc.
Example Size
Note: Some of the main specifications are shown below, please contact us for more details.

Size
Dimension(mm)
Bolting(n*bolt size)
inch
DN
mm
F
L
H
ANSI
EN
1"
25
33.7
59
100
44
2 3/8" x 55
2-M10 x 57
1 1/4"
32
42.4
66
110
45
2 3/8" x 55
2-M10 x 57
1 1/2"
40
48.3
72
115
45
2 3/8" x 55
2-M10 x 57
2"
50
60.3
85
131
45
2 3/8" x 55
2-M10 x 57
2 1/2"
65
73.0
98
145
45
2 3/8" x 55
2-M10 x 57
One-stop service to facilitate your purchase
The Baolai Group continues to provide service and support after your purchase. To save you time, we offer you numerous value-added services such as processing, logistics management and testing.
Processing Services:
  • OEM & ODM
  • Protective Coatings
  • Saw and Flame Cutting
  • Beveling, Threading and Grooving

  • For more information, please contact our service team.
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    Contact Person
    Anna Zhao
    Name:
    Anna Zhao
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