Schrader valve 1. NPT and BSPT and M10 and other standard Screw thread 2. Top quality and competitive price 3. Nickel plated 4. Brass materials
We can produce many kinds of specifical valve, Such as the schrader valve and many tyre valve and tube valve... We can also produce according to the sample or drawings
The techincal information
Serial Number Test project TECHNICAL REQUIREMENT 1 Sealing performance test Under the pressure of 1.5 Mpa pressure, keep the 120 s, can not have bubbles to escape the water. 2 The valve body surface No crack 3 Total durface 10+00.4 4 Mouth cavity body core throat diameter Φ 3.82+00.12 5 Mouth cavity 5 v1 body core thread Pitch diameter: Φ 4.869+00.135 Small diameter: Φ 4.6+00.2 Depth: 7.8+00.8 6 Hexagon nut thread Pitch diameter: Φ 7.284+00.184 Small diameter: Φ 7.036+00.203 7 Mouth 8 v1 external thread body Major diameter: Φ 7.747-00.203 Pitch diameter: Φ 7.23-00.15 8 Pipe bending height 16.5± 1 9 Outer diameter of the base Φ 14-00.25 10 The parts surface quality Can not have oil, rust and other defects affect the using performance. Steel components should be anti-corrosion surface treatment.