Large tolerance flange adaptor, coupling size from DN40 to Dn300, Saddle for PVC/PE usage size from DN63 to DN315£¬ House connection valve both thread type and socket from PE20 (3/4) to PE63 (2"), Gate Valve from DN50 to DN300 PN10/16, Saddle with stainless steel strap, ISO fittings for PVC/PE applicant PE20 to PE63.