Sealing Materials (Sealing Cord) For Metallic Threaded Joints In Contact With 1St,2Nd And 3Rd Family Gases And Hot Water Non-Hardening Jointing Compounds Bs Specification :- En 751-2- 1997 Class Arp Compound With Dvgw/Csa/Nsf/ Ansi-61/ As-Nzs-4020 Approval. Material Required In Packing Of 150 Meters Spool. [ Warranty Period: 30 Months After The Date Of Delivery ] ]