® T&B Fittings Industrial Fittings Liquidtight Flexible Nonmetallic Conduit Fittings Specifications — Type A Conduit Fittings Application Standard Material • T o provide a liquidtight, dustight Body Thermoplastic connection between flexible, nonmetallic Gland Thermoplastic conduit and a box or an enclosure ‘O’ Ring Neoprene Features Locknut Steel (Case Hardened) • S errated design provides high Standard Finish mechanical pullout strength (A) Body, Gland & ‘O’ Ring As Molded • U nique component parts (body/gland) Locknut Electro Zinc design insures positive seal between Range conduit and fitting (B) • T apered thread hub and sealing ‘O’ ring pro- • C onduit Size 1/2 in. thru 1-1/4 in. vide a liquidtight/dust tight seal to a box or • H ub Size 1/2 in. thru 1-1/4 in. NPT Series 6302 an enclosure (C) Liquidtight Flexible Nonmetallic Conduit Fittings • H igh strength, chemical resistant, non-burning, non-dripping thermoplastic construction • S mooth insulated body throughout for maxi- mum dielectric strength • C aptive ‘O’ ring and reduced number of parts save installation time (D) Series 6322 Liquidtight Flexible Nonmetallic Conduit Fittings w w w .tnb .c a B103 ® T&B Fittings Industrial Fittings Liquidtight Flexible Nonmetallic Conduit Fittings Suggested Specifications for Type A Conduit and Fittings • T ype A Liquidtight Flexible Nonmetallic Conduit shall be seamless (1) Ferrous metallic fittings shall be electro-zinc plated inside type adequately reinforced with one or more layers of flexible braided outside and equipped with a nylon insulated throat reinforcing cords. Conduit jacket shall be of non-kinking oil resistant/ (2) T hermoplastic fittings shall be of high impact chemical water resistant flame retardant material suitable for ambient environ- resistant, non-burning, non-dripping thermoplastic mental conditions. (3) Fittings shall be provided with a captive, moisture resistant/ • W here Type A Flexible Nonmetallic Conduit terminates into a oil resistant synthetic rubber gasket threaded or threadless opening, the conduit shall be cut square, deburred, installed with sufficient slack to reduce effects of vibration and assembled with approved fittings such as Series 6302 or 3720 manufactured by Thomas & Betts. Fittings shall be of malleable iron/ steel/ thermoplastic construction with taper-threaded hub and: Liquidtight Flexible Nonmetallic Conduit (A) Left-Handed Threads A Gland Gland (A & B) Body Body Sealing ‘O’ Ring Sealing ‘O’ Ring (D) Locknut Captive Sealing ‘O’ Ring (C) Taper Threaded Hub w w w .tnb .c a B104 ® T&B Fittings Industrial Fittings Liquidtight Flexible Nonmetallic Conduit Fittings Thermoplastic Fittings for Liquidtight Flexible Nonmetallic Conduit Type A C Dimensions (in.) Conduit Cat. No. A C Size (in.) A B Cross Corners Straight Fitting B 1/2 0.60 1.68 1.48 6302 3/4 0.61 1.85 1.76 6303 1 0.77 1.89 2.10 6304 1-1/4 0.79 2.30 2.67 6305 Straight Fitting 90° Angle Fitting 1/2 0.60 1.56 1.48 6322 C 3/4 0.61 1.74 1.76 6323 1 0.77 1.78 2.10 6324 1-1/4 0.79 2.13 2.67 6325 B Corrosion Resistant Applications Meets Coast Guard CG293 Use with our LNM-P Conduit on p. G23 A 90° Angle Fitting Designed especially for the Type A, all-plastic raceways now in use for dynamic machine tool applications Fittings are constructed of a high-strength, chemically resistant thermoplastic tougher than the raceway itself Neoprene sealing ring is furnished with fitting providing a liquidtight seal for knockout applications Liquidtight Flexible Nonmetallic Conduit Type A A Dimensions (in.) B Conduit Cat. No. Hub Thread Size (in.) A B 3720-TB* 3/8 1/2 — 14 NPT 1-5/32 2 3721-TB 1/2 1/2 — 14 NPT 1-3/8 2-1/8 3722-TB 3/4 3/4 — 14 NPT 1-5/8 2-1/4 3723 1 1 — 11-1/2 NPT 1-7/8 2-1/2 3724-TB 1-1/4 1-1/4 — 11-1/2 NPT 2-3/8 2 3725 1-1/2 1-1/2 — 11-1/2 NPT 2-3/4 3-3/8 • Nylon insulated throat 3726 2 2 — 11-1/2 NPT 3-17/32 3-5/8 • T&B Sealing Ring to seal knockouts * Not UL Listed • Steel or malleable iron • UL Listed • NPT hub threads to seal in female threads • High mechanical pull-out strength • Provides positive seal against water, oil and dust w w w .tnb .c a B105 ® T&B Fittings Industrial Fittings Liquidtight Flexible Nonmetallic Conduit Fittings ® Specifications — Bullet Liquidtight Fittings for Liquidtight Flexible Nonmetallic Conduit and Tubing ® Plastic Bullet Liquidtight Fittings Feature: Standard Material/Finish: • F itting assembles to conduit without • Body Gland — weather stabilized disassembly and is designed to be thermoplastic (black) installed with positive installation criteria • “ O” Ring — nitrile (blue) (gland bottoms on body shoulder) • Locknut — Steel/electro-zinc plated • R ugged low profile nonmetallic body • Material temperature rating — and gland construction (1); the fitting is thermoplastic -40°C to 105°C equipped with a steel locknut to firmly • Material Flammability Rating: secure fitting to box or an enclosure and a UL94-V2 sealing “O” ring Conformity • C aptive sealing “O” ring (2) with Application: • C SA C22.2 #227.2 & CSA C22.2 #227.3 predetermined compression for a reliable seal at enclosure • UL514B A Series of nonmetallic fittings designed to provide a liquidtight seal when terminating liquidtight nonmetallic conduit (UL Type B) • F itting ferrule designed to accept • W atertight requirements of NEMA Type 4 or liquidtight nonmetallic tubing to a box or enclosure with knockout variations in conduit inside diameter opening or a threaded hub. and Type 4X and is tolerant of field conduit cuts (3) • F ederal Standard H-28 (NPT threads) (1) (3) (8) (5) (2) • F errule profile designed to reduce friction • T here is no CEC Rule to use Nonmetallic between conduit I.D. and ferrule (4) liquidtight conduit and fittings in Class I, allowing conduit to seat properly for Zone 2 or Class I, Division 2; an effective seal Rule 18-202 (4) (b) Class II, Division 1; Rule (7) • O uter surface of clamping fingers 18-252 (4) Class II, Division 2; Rule 18-302 (4) (6) provided with friction reducing ridges (5) (4) Class III, Division 1 for ease of installation; the inner surface is designed with conduit biting teeth to Conduit enhance clamping and sealing action (6) Box or or Tubing Enclosure • P erformance of fittings tested to simulate Wall adverse installation conditions • P rovides a double sealing action (7) • E longated gland nut profile (8) designed to provide additional strain relief for 90° pull and an easy hand grip • P erformance of fitting unaffected by exposure to detergents, cleaners, and sanitizers commonly encountered in food processing plants and typical industrial environment; also unaffected by cutting fluids, wiring pulling compounds and Marine environment • M eets industry standards for cold impact and simulated hammer blow w w w .tnb .c a B106 ® T&B Fittings Industrial Fittings Liquidtight Flexible Nonmetallic Conduit Fittings ® Plastic Bullet Liquidtight Fittings for T&B NMC Nonmetallic Liq- uidtight Conduit Type B and T&B NMT Flexible Tubing *B± 0.035 (0.90) A±0.015 C±0.015 (0.40) Min. Throat E F* Trade Cat. No. Fig. (0.040) Across Corner Dia. D Thread (in.) (mm) Size (in.) in. (mm) in. (mm) in. (mm) NPT Approx. (in.) (mm) 1 1.595 (40.51) — LT38P 0.570 1.354 0.417 2 3/8 2.012 (51.10) 1/2-14 1.534 (38.95) LT438P (14.48) (34.39) (10.59) 3 1.380 (35.05) 1.880 (47.75) LT938P LT50P 1 1.636 (41.55) — 0.570 1.448 0.550 LT450P 2 1/2 2.092 (53.14) 1/2-14 1.590 (40.39) (14.48) (36.78) (13.97) LT950P 3 1.489 (37.82) 1.986 (50.44) LT75P 1 1.757 (44.63) — 0.582 1.740 0.740 LT475P 2 3/4 2.452 (62.28) 3/4-14 1.821 (46.25) (14.78) (44.20) (18.80) LT975P 3 1.790 (45.47) 2.212 (56.00) LT100P 1 1.923 (48.84) — 0.726 2.068 0.940 2 2.684 (68.17) 1-11-1/2 2.034 (51.66) LT4100P 1 (18.44) (52.53) (23.88) 3 2.104 (53.44) 2.508 (63.70) LT9100P 1 2.164 (54.97) — LT125P 0.750 2.494 1.257 2 1-1/4 3.264 (82.91) 1-1/4-11-1/2 2.385 (60.58) LT4125P (19.05) (63.35) (31.93) 3 2.564 (65.13) 2.856 (72.54) LT9125P LT150P 1 3.353 (59.77) — 0.767 2.784 1.453 LT4150P 2 1-1/2 3.605 (91.57) 1-1/2-11-1/2 2.604 (66.14) (19.48 ) (70.71) (36.91) LT9150P 3 2.854 (72.49) 3.144 (79.86) LT200P 1 2.605 (66.17) — 0.794 3.362 1.883 LT4200P 2 2 4.210 (106.93) 2-8 3.050 (77.47) (20.17) (85.39) (47.83) LT9200P 3 3.432 (87.17) 3.675 (93.34) * After Assembly Suggested Specification: Where liquidtight flexible nonmetallic conduit (UL fitting must provide a seal meeting watertight withstanding marine environment and cold impact and CSA Type B) or liquidtight flexible nonmetal- requirements of NEMA Type 4 and Type 4X. The simulating a hammer blow. Installed fittings shall lic tubing is terminated to a box or enclosure, the performance of fittings shall be unaffected by be of the elongated gland type as manufactured by nonmetallic fittings used shall be able to be exposure to detergents, sanitizers, cutting fluids, Thomas & Betts LT38P Series. installed without disassembly and provide a positive wire pulling compounds and oil-based indus- installation criteria. In the installed condition, the trial paints. The fitting must also be capable of F C F C B B B C A A A D E Thread E Thread D Figure 3 E Thread D Figure 1 Figure 2 w w w .tnb .c a B107 ® T&B Fittings Industrial Fittings Liquidtight Flexible Nonmetallic Conduit Fittings ® Metallic Bullet Liquidtight Fittings for T&B NMC Non metallic Liquidtight Conduit Type B and T&B NMT Flexible Tubing B±0.060* C±0.045 A±0.030 D Trade Thread (1.50) (1.15) Cat. No. Fig. (0.80) Size (in.) NPT in. (mm) in. (mm) in. (mm) in. (mm) LT38M 1 1.500 (38.1) 0.562 (14.3) — 1.156 2 3/8 1.962 (49.8) 0.562 (14.3) 1/2-14 LT438M (29.4) LT938M 3 1.312 (33.3) 0.625 (15.9) 1.375 (34.9) 1 1.562 (39.7) 0.562 (14.3) — LT50M 1.375 LT450M 2 1/2 1.875 (47.6) 0.562 (14.3) 1/2-14 (34.9) LT950M 3 1.437 (36.5) 0.625 (15.9) 1.562 (39.7) LT75M 1 1.625 (41.2) 0.625 (15.9) — 1.656 2 3/4 2.125 (54.0) 0.562 (14.3) 3/4-14 LT475M (42.1) LT975M 3 1.750 (44.4) 0.625 (15.9) 1.750 (44.4) 1 2.062 (52.4) 0.750 (19.0) — LT100M 1.875 LT4100M 2 1 2.250 (57.1) 0.812 (20.6) 1-11-1/2 (47.6) LT9100M 3 1.937 (49.2) 0.812 (20.6) 2.187 (55.5) LT125M 1 2.500 (63.5) 0.812 (20.6) — 2.375 LT4125M 2 1-1/4 2.750 (69.8) 0.812 (20.6) 1-1/4-11-1/2 (60.3) 3 2.500 (63.5) 0.812 (20.6) 2.750 (69.8) LT9125M 1 2.687 (68.2) 0.812 (20.6) — LT150M 2.750 LT4150M 2 1-1/2 2.750 (69.8) 0.812 (20.6) 1-1/2-11-1/2 (69.8) LT9150M 3 2.812 (71.4) 0.812 (20.6) 2.937 (74.6) LT200M 1 3.062 (77.8) 0.812 (20.6) — 3.468 LT4200M 2 2 3.875 (98.4) 0.875 (22.2) 2-11-1/2 (88.1) 3 3.500 (88.9) 0.875 (22.2) 3.437 (87.3) LT9200M Suggested Specification: Where liquidtight flexible nonmetallic conduit (UL fitting must provide a seal, meeting watertight Material: Body/Gland — Steel/MI and CSA Type B) or liquidtight flexible nonme- requirements of NEMA Type 4 and Type 4X with Insert — Nylon tallic tubing is terminated to a box or enclosure, conduit and NEMA Type 4 enclosures with the metallic fittings used shall be able to be tubing. Installed fittings shall be as manufactured installed without disassembly and provide positive by Thomas & Betts LT38M Series. installation criteria. In the installed condition, the A D A B B B A C C C Figure 3 Figure 2 Figure 1 w w w .tnb .c a B108 ® T&B Fittings Industrial Fittings Liquidtight Flexible Nonmetallic Conduit Fittings When you have a conduit application in a liquidtight environment, it’s time ® to load up the T&B Bullet . Thomas & Betts introduces the ISO Metric ® Bullet liquidtight fittings for use with the 3/8 in., 1/2 in., and 3/4 in. NMT and NMC nonmetallic liquidtight conduit Series. ® The T&B Bullet liquidtight fitting and NMT nonmetallic conduit are suited for OEM applications as in the machine tool industry where environments include continuous motion, vibration, and exposure to moisture, oil, dirt and dust. ® The T&B Bullet liquidtight fitting and NMT nonmetallic conduit are also suitable for construction applications where ISO metric threading and liquidtight systems are installed. ® The Xtra flex system offers a lightweight, liquidtight flexible ® conduit solution for industrial applications. The Xtra flex system allows fast, easy installation and high performance in demanding industrial applications. ® ISO Metric Bullet Liquidtight Fitting Angle Conduit Knockout Unit Standard Cat. No. of Fitting Size (in.) Size (in.) Package Package LT38M-ISO20 Straight 3/8 1/2 25 100 LT50M-ISO20 Straight 1/2 1/2 25 100 LT75M-ISO25 Straight 3/4 3/4 25 50 LT438M-ISO20 45° 3/8 1/2 25 50 LT450M-ISO20 45° 1/2 1/2 25 50 LT475M-ISO25 45° 3/4 3/4 10 50 LT938M-ISO20 90° 3/8 1/2 25 50 LT950M-ISO20 90° 1/2 1/2 25 50 LT975M-ISO25 90° 3/4 3/4 10 50 ® ISO Metric Bullet Liquidtight Fitting Nonmetallic Angle Conduit Knockout Unit Standard Cat. No. of Fitting Size (in.) Size (in.) Package Package Straight 3/8 1/2 25 100 LT38P-ISO20 Straight 1/2 1/2 25 100 LT50P-ISO20 Straight 3/4 3/4 25 50 LT75P-ISO25 90° 3/8 1/2 25 50 LT938P-ISO20 90° 1/2 1/2 25 50 LT950P-ISO20 90° 3/4 3/4 10 50 LT975P-ISO25 w w w .tnb .c a B109