... 6MPa 9. Connection: Socket fusion joint, butt fusion joint, electro fusion joint or transition joint 10.Material: high quality HDPE ... elbow,90°elbow,Equal tee,reducing tee,Femad adapter,male adapter,female elbow,male elbow,female tee, male ... model ripple compensator),Plastic reparing joint, Steel anti-errosion repairing joint)6.Welding Equipment Series 7.PE ... steel fittings--for water supply and gas