NW Nut Wrench Product Overview The NW Nut Wrench is designed to aid in the assembly of the Parflare and Pargrip fittings 25 [635] 25 [635] 25 [635] 25 [635] 100 [2540] 200 [5080] PFA 200 [5080] 100 [2540] NW04U and NW06U PFA PFA 800 [20320] NW12U Standard Parflare fitting has PVDF nut Standard Pargrip fitting has PFA nut 40 475 [12065] 650 [16510] NW08U 875 [22225] NW16U NWXXU PVDF PVDF 100 [2540] 200 [5080] PVDF 200 [5080] Model No Fitting Nut Size Nut Material Fitting Style N W04U 1/ 4" PVDF & PFA Parflare & Pargrip N W06U 3/ 8" PVDF & PFA Parflare & Pargrip N W08U 1/ 2" PVDF & PFA Parflare & Pargrip N W12U 3/ 4" PVDF & PFA Parflare & Pargrip N W16U 1" PVDF & PFA Parflare & Pargrip Parker Hannifin Corporation Partek Operation Tucson AZ
Product Overview Flare end connections have been established as the preferred connection in high purity and corrosive applications Because poorly flared Fluoropolymer tubing can cause leaks and costly downtime Partek recommends the heat flaring procedure In this procedure HG Heat Gun MFT Manual Flaring Tools and TCTR Tube Cutters are utilized Flaring and Assembly Procedure 1/4" 1 1/4" Tubing Sizes* 1 Cut tubing evenly using a tube cutter: TCTR1 for 1/8" 1/2" TCTR2 for 1/8" 3/4" TCTR3 for 1/8" 1 1/2" 2 For PVDF or PFA nuts slip small end over tubing For HT nut assemblies slip small end of nut & small end of gripper over tubing 3 Using the HG1** Heat Gun on high setting hold the end of tubing approximately 1/2" from gun and rotate tubing slowly until a fine whitish line appears around tube Alternately tubing can be heated for a timed period corresponding to Table 1 4 Remove tubing from heat source and immediately push over the appropriate flaring mandrel until end of tubing reaches the mandrel stop shoulder 5 Maintain tubing on mandrel together until cool Refer to Table 1 for appropriate cooling times 6 Allow tubing to cool on mandrel for an additional 2 to 3 minutes Alternately the tubing can be assembled as per step 7 below immediately completing step 5 above 7 Push flared tubing end over desired fitting body until it stops Make sure that gap between end of tubing and fitting body shoulder is not more than 125" (32mm) 8 For PVDF or PFA nuts tighten onto fitting body as per Table 1 For HT nut assemblies tighten onto fitting body per Table 1 Once desired temperature has been reached retighten per Table 1 * HT nut assemblies are for 1/4" 1" sizes only ** HG1 Specifications Temperature Range: 750¡Æ 1000¡Æ F (400¡Æ 540¡Æ C) Voltage: 120 VAC Cycle: 60 HZ Amperage: 145 amps Wattage: 1740 watts Average Air Velocity: 3000 FPM at ambient 41 MFT Manual Flaring Tool Model No Tubing OD Tubing ID M FTU 1/ 4" 1" see below M FT04 1 / 4" 5/ 32" M FT06 3 / 8" 1/ 4" M FT08 1 / 2" 3/ 8" M FT12 3 / 4" 5/ 8" M FT16 1 " 7/ 8" M FT20 1 1/ 4" 1 10" Table 1 F F F i itt t ttt t t i inn n n g g S S i i z z e 1 1 1 // / / 44 4 4 " "" " 3 3 3 // / / 88 8 8 " "" " 1 1 1 / / 22 2 2" "" " 3 3 3 3 // / / 44 4 4 " "" " 1" 1" 1 " 1 1 1 11 1 1/ // / 44 4 4 " " H H e ea a a at t ti i in n ng g g t ti i im m me e e ( ( s se e ec c c ) f f o o r rr r P P F F A A T T u uu u b b i i n n g 1525 25 25 25 25 H H o o l ldd d d i inn n ngg g g t t i imm m m e e oo o o n m maa a a n n d d r r e e l l 2020 20 20 25 25 A d d i t i o nn n a l c o o l i n g t t tii i i m m e e ( ( m mii i i n n ) P P V V D D F F & & P PFF F F A A N N uu u t t s s 2 2 3 3 3 3 m i ii i n n i ii i m mm m u u m mm m t tt t i ii i g ghh h h t t e enn n n i ii i n n g t o o r r q quu u u e e ( ( i inn n n c c h h l l b b s s / / N N m m ) H T T N N u u t t A A s s s s e e m m b b l l i i e e s s 5 / 6 8 / 9 11/ 1 2 14/ 1 6 30/ 3 4 75 / 8 4 m i i n nn n i i m m u uu u m m t tt t i i g g h hh h t tt t e ee e n nn n i i n n g t o r q u e ( i n c h l b s / N m ) 14/ 1 6 14/ 1 6 18/ 2 0 18/ 2 0 50/ 5 7 NA Parker Hannifin Corporation Partek Operation Tucson AZ