SPECIFICATIONS
Body (straights), tube supports and grippers: Brass ; Forged Elbows and Tees: Brass ; "O" Ring: VITON, alternate compounds on request.
Temperature Range
-40°F to 212°F (other ranges available upon request)
Threads
NPTF Standard. For other thread standards consult factory.
Tube "O.D." Sizes
Inch sizes - 1/8", 5/32", 3/16", 1/4", 3/8", 1/2" AQ-DOT Series - 5/32", 3/16", 1/4", 3/8", 1/2", 5/8", 3/4"
Metric Thread- M22, M16, M12, M10,M8,etc
Metric sizes - 4mm, 6mm, 8mm, 10mm, 12mm
Markets:Heavy Duty Truck Trailer Mobile
| PART# | TUBE O.D ×MALE NPTF | C | M | N |
| PT-DOT-4A | 1/4×1/8 | 3/8 | .89 | .89 |
| PT-DOT-4B | 1/4×1/4 | 3/8 | .93 | .91 |
| PT-DOT-6A | 3/8×1/8 | 1/2 | .82 | .98 |
| PT-DOT-6B | 3/8×1/4 | 1/2 | .98 | .98 |
| PT-DOT-6C | 3/8×3/8 | 1/2 | .98 | .98 |
| PT-DOT-8C | 1/2×3/8 | 5/8 | 1.15 | 1.32 |
We also have other pneumatic components in stock, if you have any similar inquiry, pls let us know. 
About our company:
NINGBO HI-TECH SMART MACHINERY CO LTD was established in 2013, is a high tech company specialized in pneumatic components and microduct accessories manufacturing. After years' hard working, it has owned 2 factories now, and the products include pneumatic vibrators, air cylinders, solenoid valves, air treatment units, pneumatic fittings&mufflers, microduct connectors and other accessories. We have sold our goods to more than 60 countries, and that number is still increasing.
Our Services & Strength
1. We have more than 10 years experience on pneumatic products;
2. Excellent quality control has always been the goal of our practice;
3. You can purchase most of the pneumatic products here;
4. Sample orders and orders with a small number of products are acceptable;
5. OEM, ODM is ok for us. Not only the label and packaging, but also the personalized customization of the product itself;
6. Any requirements, just feel free to let us know.
