NORMA FLEX E (W4)
Used for axial non-restraint connections for metal, concrete and plastic pipes.
Standard Strip Insert and Protection Ring | Double-Lip Sealing System | Hollow Trunnions | Diameter Range 33mm – 1222mm
NORMA GRIP E (W4)
Double-lipped axial restraint pipe coupling with conically stamped teeth for metal pipes.
Conically Stamped Teeth | Double-Lip Sealing System | Hollow Trunnions | Diameter Range 26mm – 613mm
NORMA PLAST-GRIP E (W5)
Axial restraint coupling for connecting plastic pipes without damage.
Protective Anchoring Ring With Flat Teeth | Double-Lip Sealing System | Hollow Trunnions | Diameter Range 39mm – 170mm