Transcription of Torque Settings For Threads & Fittings - QtecFire
1 QTP006/10-07-14 Torque Settings For Threads & Fittings thread UNF RECOMMENDED Torque LOCTITE 577 7/16 UNF 10Nm - 12Nm ( ft/lbs - 9 ft/lbs) No 3/4 UNF 36Nm - 42Nm (27 ft/lbs - 31 ft/lbs) No 1 1/16 UNF 88Nm - 98Nm (65 ft/lbs - 72 ft/lbs) No JIC 370 Fittings thread NPT RECOMMENDED Torque LOCTITE 577 1/8 NPT 1 - 2 Full Turns Past Finger Tight 16Nm - 18Nm (12 ft/lbs - 13 ft/lbs) Yes 1/4 NPT 1 - 2 Full Turns Past Finger Tight 20Nm - 30Nm (15 ft/lbs - 22 ft/lbs) Yes 1/8 NPT Pressure switch 1 - Full Turns Past Finger Tight 10Nm - 12Nm (7 ft/lbs - 9 ft/lbs) Yes NPT Fittings thread BSP LOCTITE 577 RECOMMENDED Torque 1/4 BSP 1 - 2 Full Turns Past Finger Tight 15Nm -17Nm (11 ft/lbs - 12 ft/lbs) No BSP Fittings QTP006/10-07-14 2 Torque Settings For Valves thread RECOMMENDED Torque LOCTITE 577 Base - 1 1/4 BSPP 47Nm - 54Nm (35 ft/lbs - 40 ft/lbs) No Head Bolt - M5 7Nm - 9Nm (5 ft/lbs - ft/lbs) No Fittings - 1/8 NPT 1 - 2 Full Turns Past Finger Tight 16Nm - 18Nm (12 ft/lbs - 13 ft/lbs) Yes LOP Valve Torque down thread RECOMMENDED Torque LOCTITE 577 Base - 1 1/4 BSPP 47Nm - 54Nm (35 ft/lbs - 40 ft/lbs) No Head Bolt - M5 7Nm - 9Nm (5 ft/lbs - ft/lbs) No Fittings - 1/8 NPT 1 - 2 Full Turns Past Finger Tight 16Nm - 18Nm (12 ft/lbs - 13 ft/lbs) Yes Fittings - 1/4 NPT 1 - 2 Full Turns Past Finger Tight 20Nm - 30Nm (15 ft/lbs - 22 ft/lbs) Yes Discharge 3/4 BSPF 1 - 2 Full Turns Past Finger Tight 40Nm - 45 Nm (30 ft/lbs - 33 ft/lbs) Yes ROP Valve Torque down QTP006/10-07-14 3 Torque Settings For Valves thread LOCTITE 577 RECOMMENDED Torque Base - M30 x 16Nm - 18Nm (12 ft/lbs - 13 ft/lbs) No Head Bolt - M5 7Nm - 9Nm (5 ft/lbs - ft/lbs) No Fittings - 1/8 NPT 1 - 2 Full Turns Past Finger Tight 16Nm - 18Nm (12 ft/lbs - 13 ft/lbs) Yes Fittings - 1/4 NPT 1 - 2 Full Turns Past Finger Tight 20Nm - 30Nm (15 ft/lbs - 22 ft/lbs)
2 Yes LPRM Valve Torque down Legend: Discharge Port Head Bolt Base Valve to Tank Fittings Fittings