Product Overview:
Q641F series pneumatic O-Ball is a rotation angle of 90 ° type valve, good sealing performance, flow coefficient, flow resistance coefficient is small, simple structure, long life and easy maintenance. Equipped with the executing agency is the introduction of foreign advanced technology to produce the Bray series cylinder-type actuator, ball valve, single acting and double acting sub-models. The products are widely used in chemical, petroleum, textile, electricity, food pharmaceutical, refrigeration, paper industry control system.
Performance parameters:
Nominal diameter DN (mm) DN15 ~ DN400
Nominal pressure 1.6,4.0,6.4 MPa, ANSI150, 300 (Lb), JIS10, 20K
For medium water, oil, nitric acid, acetic acid, viscous fluid, slurry, strong oxidizing media, etc.
Medium temperature -40 ~ +180 ℃ -40 ~ +350 ℃
0 leakage class standards consistent with