CustomFire Fighting Pipes,Seamless and Welded Steel PipesManufacturerSince 1991

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Rigid Coupling for Fire Protection

Rigid Coupling for Fire Protection

Rigid Coupling for Fire Protection
Rigid Coupling for Fire ProtectionRigid Coupling for Fire ProtectionRigid Coupling for Fire ProtectionRigid Coupling for Fire ProtectionRigid Coupling for Fire Protection
CategoriesFire Pipe Fittings
BrandBAOLAI Steel Pipe Wholesale Manufacturer
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 TimeDecember 7,2022
Detail Information
Specification
Grooved Coupling
Grooved coupling includes housing, gasket and fasteners to create a groove leak-tight structure. Rigid grooved coupling provides rigidity through grip teeth in the housing, and it does not allow for movement, similar to a rigid flanged or welded joint.
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.
More than a manufacturer, we provide a one-stop solution for your business. Get in touch now!
Contact Person
Sales Manager
Name:
Sales Manager
Tel:
0086-022-83377302
0086-15510871616
Email
Address:
04,9TH FLOOR,NINGTAI PLAZA,NO.1 XIAGUANG ROAD,NANKAI DISTRICT,TIANJIN,CHINA