PrimeLock® Elbow Union
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Reference Materials
CAD
CAD drawings may be available for this product. Please use the Part Selector to select a part number to see if they are available.
Applications
- High-purity, corrosive chemical handling
- Semiconductor applications
- Photolithography
- Bulk chemical delivery
- CMP
- Wet etch and clean
- High temperature cleaning processes
- Solar, LED, Flat Panel Display
- Excellent performance with low surface tension chemistries
Specifications
| Part Number | Leg 1 | Leg 2 | Orifice | Dimension A | Dimension B |
| PE-4K-3 | 1/4" | 1/4" | 0.16" (4.1 mm) | 1.42" (36.1 mm) | 1.42" (36.1 mm) |
| PE-6K4K-3 | 3/8" | 1/4" | 0.16" (4.1 mm) | 1.64" (41.7 mm) | 1.42" (36.1 mm) |
| PE-6K-3 | 3/8" | 3/8" | 0.25" (6.4 mm) | 1.64" (41.7 mm) | 1.64" (41.7 mm) |
| PE-8K4K-3 | 1/2" | 1/4" | 0.16" (4.1 mm) | 1.89" (48.0 mm) | 1.57" (39.9 mm) |
| PE-8K6K-3 | 1/2" | 3/8" | 0.25" (6.4 mm) | 1.89" (48.0 mm) | 1.64" (41.7 mm) |
| PE-8K-3 | 1/2" | 1/2" | 0.37" (9.4 mm) | 1.89" (48.0 mm) | 1.89" (48.0 mm) |
| PE-12K6K-3 | 3/4" | 3/8" | 0.25" (6.4 mm) | 2.38" (60.5 mm) | 1.89" (48.0 mm) |
| PE-12K8K-3 | 3/4" | 1/2" | 0.37" (9.4 mm) | 2.38" (60.5 mm) | 1.89" (48.0 mm) |
| PE-12K-3 | 3/4" | 3/4" | 0.62" (15.7 mm) | 2.38" (60.5 mm) | 2.38" (60.5 mm) |
| PE-16K8K-3 | 1" | 1/2" | 0.37" (9.4 mm) | 2.77" (70.4 mm) | 2.09" (53.1 mm) |
| PE-16K12K-3 | 1" | 3/4" | 0.62" (15.7 mm) | 2.76" (70.1 mm) | 2.36" (59.9 mm) |
| PE-16K-3 | 1" | 1" | 0.87" (22.1 mm) | 2.77" (70.4 mm) | 2.77" (70.4 mm) |
| PE-20K12K-3 | 1 1/4" | 3/4" | 0.62" (15.7 mm) | 3.47" (88.1 mm) | 2.56" (65.0 mm) |
| PE-20K16K-3 | 1 1/4" | 1" | 0.87" (22.1 mm) | 3.47" (88.1 mm) | 2.77" (70.4 mm) |
| PE-20K-3 | 1 1/4" | 1 1/4" | 1.10" (27.9 mm) | 3.47" (88.1 mm) | 3.47" (88.1 mm) |
| PE-24K-3 | 1 1/2" | 1 1/2" | 1.33" (33.8 mm) | 4.28" (108.7 mm) | 4.28" (108.7 mm) |
| PE-M40K-3 | 40 mm | 40 mm | 1.33" (33.8 mm) | 4.28" (108.7 mm) | 4.28" (108.7 mm) |
Note: 1 1/4" PrimeLock "SpaceSaver" connections are rated to 586 kPa (85 psig) @ 100°C (212°F).
Fittings Reliability Test Results
| Test Type | Test Conditions | Acceptance Criteria | Results |
| Burst pressure | Media pressure increased until leak occurs | No external leakage prior to tube rupturing | PASS No external leakage |
| Cyclic pressure leak test | 1/4"-1 1/4": 1241 kPa (180 psig) water @ 23°C (73°F) | No external leakage after 1 million cycles @ 1.5 × rated pressure | PASS No external leakage |
| 1 1/2" and 40 mm: 1034 kPa (150 psig) water @ 23°C (73°F) | |||
| 1/4"-1 1/4": 414 kPa (60 psig) hydraulic oil @ 200°C (392°F) | No external leakage after 1 million cycles @ 1.5 × rated pressure | PASS No external leakage |
|
| 1 1/2" and 40 mm: 414 kPa (60 PSIG) hydraulic oil @ 150°C (302°F) | |||
| High pressure leak test | Submerge fitting Apply nitrogen pressure equaling 80% of the tube burst pressure |
No external leakage allowed | PASS No external leakage |
| Tube pull out test | Apply tensile load to tube/fitting until tube separates from fitting | 1/4" (178 N) 40 lbf 3/8" (400 N) 90 lbf 1/2" (534 N) 120 lbf 3/4" (890 N) 200 lbf 1" (1112 N) 250 lbf 1 1/4" (1557 N) 350 lbf 1 1/2" and 40 mm (1779 N) 400 lbf |
PASS |
| Chemical testing | Sulfuric acid Fluorosurfactant Copper sulfate 25% TMAH |
No external leakage after 2 million cycles | PASS PASS PASS PASS |
| 1/4" - 1 1/4" Sizes | 1 1/2" and 40 mm Sizes | ||
| Materials | Body, insert, nut | PFA | PFA |
| Connection verification ring | ETFE | ETFE | |
| Operating conditions* | Media pressure | 827 kPa (120 psig) @ 21°C (70°F) | 689 kPa (100 psig) @ 21°C (70°F) |
| 276 kPa (40 psig) @ 200°C (392°F) | 276 kPa (40 psig) @ 150°C (302°F) | ||
| Temperature range (fluid) | -18° to 200°C (0°– 392°F) | -18° to 150°C (0°– 302°F) | |
| Compliant | RoHS | RoHS | |
| *1 1/4" PrimeLock "SpaceSaver" connections are rated to 586 kPa (85 psig) @ 100°C (212°F). | |||
Applicable PFA Tube Dimensions
| OD | OD Tolerance | Wall Thickness | Wall Thickness Tolerance |
| 1/4" (6.35 mm) | ±0.004" (±0.10 mm) | 0.047" (±1.19 mm) | ±0.004" (±0.10 mm) |
| 3/8" (9.52 mm) | ±0.004" (±0.10 mm) | 0.062" (±1.57 mm) | ±0.005" (±0.13 mm) |
| 1/2" (12.70 mm) | ±0.005" (±0.13 mm) | 0.062" (±1.57 mm) | ±0.005" (±0.13 mm) |
| 3/4" (19.05 mm) | ±0.005" (±0.13 mm) | 0.062" (±1.57 mm) | ±0.005" (±0.13 mm) |
| 1" (25.40 mm) | ±0.005" (±0.13 mm) | 0.062" (±1.57 mm) | ±0.005" (±0.13 mm) |
| 1 1/4" (31.75 mm) | ±0.007" (±0.18 mm) | 0.075" (±1.90 mm) | ±0.007" (±0.18 mm) |
| 1 1/2" (38.10 mm) and 40 mm | ±0.007" (±0.18 mm) | 0.086" (±2.18 mm) | ±0.007" (±0.18 mm) |
Successfully Opted for software Updates
Published May 14, 2018
Instruction Sheet
PrimeLock® Minimum Tube Unions, 1/4", 3/8", 1/2", 3/4" and 1" Sizes
1.0 MB
Published Feb 23, 2018
Instruction Sheet
PrimeLock® Fitting Bench Top Insertion Tool 1/4" to 1" sizes
852.3 kB
Published Feb 22, 2018
Instruction Sheet
PrimeLock® Fitting Bench Top Insertion Tool 1 1/4, 1 1/2, and 40 mm
669.7 kB
1 1/2" PrimeLock® Fitting Wrench Tightening Instructions
PrimeLock® Insert Installation using a Power Drill for 1 1/4" , 1 1/2" or 40 mm tubing
PrimeLock® Insert Installation Instructions
PrimeLock® Minimum Tube Union Insert Installation Instructions
PrimeLock Fittings
PrimeLock® Fitting Technology and Installation Overview
PrimeLock® Fitting Introduction
Part Numbers
| Part Number | Leg 1 | Leg 2 |
|---|---|---|
| PE-12K-3 | 3/4" PrimeLock® | 3/4" PrimeLock® |
| PE-12K6K-3 | 3/4" PrimeLock® | 3/8" PrimeLock® |
| PE-12K8K-3 | 3/4" PrimeLock® | 1/2" PrimeLock® |
| PE-16K-3 | 1" PrimeLock® | 1" PrimeLock® |
| PE-16K12K-3 | 1" PrimeLock® | 3/4" PrimeLock® |
| PE-16K8K-3 | 1" PrimeLock® | 1/2" PrimeLock® |
| PE-20K-3 | 1 1/4" PrimeLock® | 1 1/4" PrimeLock® |
| PE-20K12K-3 | 1 1/4" PrimeLock® | 3/4" PrimeLock® |
| PE-20K16K-3 | 1 1/4" PrimeLock® | 1" PrimeLock® |
| PE-24K-3 | 1 1/2" PrimeLock® | 1 1/2" PrimeLock® |
| PE-4K-3 | 1/4" PrimeLock® | 1/4" PrimeLock® |
| PE-6K-3 | 3/8" PrimeLock® | 3/8" PrimeLock® |
| PE-6K4K-3 | 3/8" PrimeLock® | 1/4" PrimeLock® |
| PE-8K-3 | 1/2" PrimeLock® | 1/2" PrimeLock® |
| PE-8K4K-3 | 1/2" PrimeLock® | 1/4" PrimeLock® |
| PE-8K6K-3 | 1/2" PrimeLock® | 3/8" PrimeLock® |
| PE-M40K-3 | 40 mm PrimeLock® | 40 mm PrimeLock® |