The main technical parameter

Material: 100% Brass and Sintered Bronze Brass
Thread: 1/4 inch Male NPT
DN: 8mm
Working Medium: Compressed air
Working Pressure: 0~1.5 Mpa
Working Temperature: -10-250℃ （14~482℉)
Flow Rate: 1920L/min
Noise Alimintion Effect: ≥20dB

a) Noise test under 0.6Mpa and 1 meter from muffler

b) Flow test under input 0.6Mpa, output is atmospheric

Our testing instrument includes:

a) Filter degree test set
b) Sclerometer
c) Noise elimination test set
d) The pressure declines-flow rate characteristic test set

P.S.: Please double check the thread which one you need, NPT, BSPT or BSPP.
These 3 threads are different, they cannot be used instead.