Double flanged taper 1)material:ductile iron 2)size:DN100-DN2600 3)pressure:PN10/16 ... Fitting Co.,Ltd.We are a professional manufacturer for ductile iron pipe fittings.We can supply various pipe fitting products ... ,such as , flanged socket,flanged spigot,bend,tee,taper,collar,flanged bell mouth,etc,according to customer' ... willing to offer our best service to you. ductile iron pipe fitting