Metric size Inch size 1/4" 3/8" None 1/8" 1/2" 3/4" 1" 6 8 10 12 19 1/8" 1/4" 3/16" 3/8" 1/2" 3/4" 1" 25 4 3 1 2 3 Male 4 5 Connector LQ1H P.5 6 1 2 3 Female 4 5 P.6 6 1 2 3 Male 4 5 Elbow LQ1L P.7 6 1 2 3 Female 4 5 P.8 6 1 2 3 Male 4 5 Run tee LQ1R P.9 6 1 2 3 Female 4 5 P.10 6 Features 2 Series LQ1 ,TL/TIL 2 Series Appearance Class Port size Tube O.D.
Applicable tubing size Class LQ1, LQ2 1 2 3 4 5 6 Class LQ1, LQ2 1 2 3 4 5 6 Symbol LQ1 LQ1 Connection tubing size Connection tubing size Symbol LQ1 LQ1 Applicable fitting Metric sizes 3 x 2 4 x 3 6 x 4 8 x 6 10 x 8 12 x 10 19 x 16 25 x 22.5 Inch sizes 1/8" x 0.086" 3/16" x 1/8" 1/4" x 5/32" 3/8" x 1/4" 1/2" x 3/8" 3/4" x 5/8" 1" x 7/8" Symbol 03 05 07 11 13 19 25 03 04 06 08 10 12 19 25
2 3 4 5 6 Type of part 5 Symbol U B N Type of part Nut & insert bushing Insert bushing Nut LQ2 3 6 LQ1 LQ1 For pilot port Tubing size Body class LQ1 1 U 03 LQ1 Tubing O.D. 1/8" (3) 4 Body class Symbol 1 Body class 1 Symbol 03 04 Applicable fitting LQ1 1 Type of part Note) Cannot change to tubing of different diameter.
Metric Size Inch Size 4 3 Size Series Appearance LVQ 6 8 10 12 19 1/8" 1/4" 3/8" 1/2" 3/4" 1" 25 1 2 3 4 5 6 LVP Bore through connector LQHB LVW LQ1 LQ3 LQ3 High Purity Fluoropolymer Tubing P.947 LVN LVN Series Tubing O.D.
2) Note 2) Note 1, 2) Note 1, 2) Note 1, 2) 1.
1/8 With LQ3 fitting With LQ1 fitting (6.35) (1.2) 55 15 FLUID IN FLUID OUT 4.5 30 41 7 (140) (149) 139 87 77 79 2 (2 x R2.25) 4.5 FLUID IN Rc, NPT, G 1/8 With nut (LQ1/LQ3 fittings) 1/4" tube extension Caution 1.
How to Order Dimensions LQ1 fitting size: 3 1S PF2D504 S 11 (186) 70 58 1 27.5 9.53 With LQ1 fitting Size OUT side 3 4 (With reducer) 3 4 (With reducer) IN side 3 3 4 (With reducer) 4 (With reducer) Model 11 1113 1311 13 LQ1 fitting size: 4 58 1 33 9.53 LQ1 fitting size: 4 13 1S PF2D520 S (186) 70 58 1 33 With LQ1 fitting 12.7 Size OUT side 4 5 (With reducer) 4 5 (With reducer) Model 13
Rc, NPT, G 1/8 PB PB With LQ3 fitting With LQ1 fitting (6.35) PAF (1.2) PA PB 55 15 FLUID IN FLUID OUT 4.5 30 41 7 (140) (149) 139 79 87 77 2 4.5 FLUID IN Rc, NPT, G 1/8 With nut (LQ1/LQ3 fittings) 1/4" tube extension Caution 1.
19 25 Note 1) LQ1, 2 LQ1, 2 LQ1 LQ1 : Basic size : With plug-in reducer : Basic size : With reducer Note 1) Fitting type: LQ1 only Note 2) Refer to How to Order (LQ-S) on page 879 for applicable fittings without nut (LQ type).
Description Material Note 1 Body PFA 2 Housing PVDF 3 Diaphragm FKM 4 Plate PVDF 5 Diaphragm PTFE 6 Housing PVDF 7 Diaphragm PTFE 8 Guide PPS 9 End plate PVDF 10 Spring Stainless steel Fluorine coated 11 Nut PFA y r t !1 q u !0 o i Integral ttings/LQ1 w e Component Parts No.
LQ 2 U 03 PAX PB Tubing size Symbol 03 04 05 06 07 06 08 10 07 11 10 12 11 13 12 13 19 19 25 Body class Applicable fitting Tubing O.D. 1/8" 4 3/16" 6 1/4" 6 8 10 1/4" 3/8" 10 12 3/8" 1/2" 12 1/2" 3/4", 19 3/4", 19 1", 25 Type of fitting Symbol Nil 1 Applicable fitting LQ2 LQ1 2 Body class Symbol 2 3 4 5 6 Applicable fitting Body class 2 3 4 5 6 3 LQ2 LQ2 4 LQ1 Type of part Symbol U B N Type
LVH Insert bushing Insert bushing LQ-2B07 Nut LQ-2B03 LVD Nut LQ-2N07 LQ-2N03 LVQ LQ LVN Tubing Collar Tubing Tubing O.D. 1/4" LQ-2U07 (Basic size) TI/ TIL Tubing O.D. 1/8" LQ-2U03 (Reducer type) PA How to order fitting parts 1 LQ1 U 03 Type U is recommended when changing tubing sizes.
G 1 1 1 G Normally Closed (N.C.)
Table 1 shows the tightening torque for reference. LQHB Table 1 Tightening Torque of Union Nut TL TIL 6.
(mm) 4 6 8 4 6 8 1(P) 1(P) 1(P): Male thread 2(A): One-touch fitting Applicable tubing O.D. (mm) 1 8 4 Port size R Connection thread R Applicable tubing O.D.
2.5 2.0 1.5 1.0 0.5 0 20 40 60 80 100 120 140 160 180 200 1/8", 3/16", 1/4", 4, 6 tubing 1/2", 12 tubing 3/8", 10 tubing 3/4",19,1" tubing 4 6 8 10 12 19 TL Series LQ1 Series LQ2 Series 1/8" 3/16" 1/4" 3/8" 1/2" 3/4" 1" TIL Series 2 New PFA New PFA New PFA Digital Flow Switch for Deionized Water and Chemicals Super PFA Super PFA Super PFA Minimum measurable flow rate is available from 1.6
Body Class: 6 (ø22 Orifice), Valve Type: 0 (N.C.), Fitting Type: V (LQ1, Body Class: 2, 3, 4, 5, 6), Tube Size: 25 (1" or ø25), Output Tube Size: None, Pilot Connection: LQ1 Integral Fitting, 1/8" (3mm), Pilot Port Direction: Direction 1, Option 1: 1 (Flow Rate Adjustment), Option 2: J (for High Temperature)
Body Class: 4 (ø10 Orifice), Valve Type: 0 (N.C.), Fitting Type: V (LQ1, Body Class: 2, 3, 4, 5, 6), Tube Size: 13 (1/2"), Output Tube Size: None, Pilot Connection: LQ1 Integral Fitting, 1/8" (3mm), Pilot Port Direction: Direction 1, Option 1: 1 (Flow Rate Adjustment)
Body Class: 6 (ø22 Orifice), Valve Type: 0 (N.C.), Fitting Type: V (LQ1, Body Class: 2, 3, 4, 5, 6), Fitting Size: 25 (Tubing O.D. 1), Pilot Port Thread: LQ1 Integral Fitting, 1/8" (3mm), Pilot Port Direction: Direction 1, Option 1: None, Option 2: K (Buffer Material FFKM)
Body Class: 6 (ø22 Orifice), Valve Type: 0 (N.C.), Fitting Type: V (LQ1, Body Class: 2, 3, 4, 5, 6), Tube Size: 25 (1" or ø25), Output Tube Size: None, Pilot Connection: LQ1 Integral Fitting, 1/8" (3mm), Pilot Port Direction: Direction 1, Option 1: 7 (High Back Pressure w/By-pass)