coupling
Negotiable /Set
Min.Order:160 Sets
BENEFITS
1 Available in a range of stepped and equal couplings and flange adaptors from 40mm-300mm
2 A wide tolerance of up to 25mm means extreme versatility of use
3 Wide tolerances allow for reduced stock holdings
4 Quick and efficient installation without disassembly or any loose components
5 Suits all common rigid pipe materials
6 Prolonged life of fitting due to the high quality corrosion protective coating used
TECHNICAL DATA
Duty Working Test
Gas 7Bar 11Bar
Water 16Bar 24Bar
Higher pressure options are available on request.
TEMPERATURE
-40 TO 80°c(EPDM)
-20 TO 90°c(NBR)
FLANGE TYPE
Please contact us!
MATERIAL
Body: Ductile iron grade 500-7/ 450-10 in accordance with ISO 1083 or 70-50-05/65-45-12 with ASTM A536
Pipe: Ductile iron grade 500-7/ 450-10 in accordance with ISO 1083 or 70-50-05/65-45-12 with ASTM A536
Gasket: Rubber E. P. D. M. /SBR/NR in accordance with EN 681.1
T-BOLTS AND NUTS: Carbon steel grade 8.8/6.8/4.8 with dacromet coating/galvanization
COATING
Epoxy Coated internal and external to WIS 4-52-01
Blue for EPDM service,black for Nitrile service
(Alternative coating available on request)
SEALING GASKETS
Water EPDM (EN681)
Gas Nitrile (EN682)