Zipper closure 1/5 zip athletic pullovers for men. Stretchy, lightweight, fast-drying fabric for superior performance. REGULAR FIT - US standard sizes. An athletic fit that sits close to the body for a wide range of motion, designed for optimal performance and all day comfort. FEATURES - Quarter zip closure;Thumbholes on long sleeves to keep them in place during workout
New Flyget pump seal with patent.Advantage :
1) Wave spring design replace the coil spring ,make the seal more balance
2) All in Stainless steel material much better to resist the low temperature .
3) Screw set make all the part connet very well and the seal will have better function in very high running speed

Operating Limits
Pressure:   ≤1.2MPa
Speed:   ≤10m/s
Temperature:   -30℃~+200℃
Rotary Ring (TC)
Stationary Ring (TC)
Secondary Seal (NBR/VITON)
Spring & Other Parts (SUS304/SUS316)
Seal size
d(mm) d3 d7 l1 l3
XF-20 20 45.2 36 24 9
XF-25 25 54 42 24 9
XF-35 35 69.9 54 27.7 9.7