Standard Performance Conformity to Standard As per IS 16176 : 2014 with latest amendments BIS marked No If BIS marked Yes indicate BIS licence number otherwise put N/A NA Performance Parameter Purpose It is a mechanical device used to cut taper external threads on pipes by allowing rotary motion in one direction during threading while freely moving in the opposite direction Suitability for Pipe Carbon Steel Pipe Thread Type BSPT (British Standard Pipe Taper) Hardness of Chaser 58 to 62 HRC for tool & die steel for Carbon Steel Pipe Thread per Inch (TPI) others Number of Chasers others Warranty in years 3 The die head body should be octagonal or ribbed or geared in shape onside to fit its counter part in ratchet handle Yes Ratchet mechanism shall be reversed for the purpose of unscrewing of die from the pipe after threading Yes Provision of locking pin for ratchet action Yes Ratchet pipe threader should be in smooth finishing & free from manufacturing defect ,flaws cranks,rust,burrs etc Yes Ratchet pipe threader should be marked with manufacturer name and or trade mark Yes Ratchet pipe threader should be coated with suitable rust proofing material Yes Dimensional & Material Parameter Nominal Size in Inch 2 Minimum Die Head Bore Size in mm others Maximum Die Head Diameter in mm others Length of Die Head in mm 65 Die Head Collar thickness in mm others Material for Die head Body & Ratchet Handle body Cast Iron of Grade FG210 or SG 450/10 or SG 500/7 Cup Material Grade SG 450/10 or SG 500/7 or Grade 1 or 2 or Grade CR1/ CR2/ CR3 Steel Chaser Material Tool & die Steel for Carboon Steel Pipe Lock pin Material 40C8 Cabon Steel Minimum Gauge length of thread in mm 11.4 Minimum Chaser Thickness in mm 5.3 Maximum Chaser Height in mm 20 Maximum Diameter of Handle body in mm 95 Maximum Inner die of Handle body in mm 55 Minimum Thickness of Handle Body in mm others Handle Height in mm 125 Minimum Diameter of Lever in mm others Length of Lever in mm 455 Gripping Length in mm others Weight of Ratchet pipe threader in kg 2 Reports ISO certification to manufacturer No ISO certification Number & issued date, If ISO certificate not available then put NA NA Availability of test report from central Govt/ NABL/ILAC accredited lab covering all parameters No Test Report Number, If no test report available put NA NA Test report date NA Name of the test lab NA Address of test lab NA Copies of test Reports/certificates and other certifications to be furnished to buyer on demand at time of supplies No