| 摘要 |
FIELD: process engineering. ^ SUBSTANCE: invention relates to whatever water treatment systems. Water treatment filter comprises cover with water feed and discharge branch pipes rigidly secured thereto, detachable cylindrical casing, filtration element, separation web, tightening rods with clamp and locking device. Said cover has forged spherical surface with seat wherein water feed and discharge branch pipe is fitted and made up of tube with separation web and lateral bores. Said water feed and discharge branch pipe is attached to cover seat by external lengthwise weld seams and internal annular weld seams made along edges of water feed and discharge branch pipe lateral bores. ^ EFFECT: higher reliability, reduced costs and material savings. ^ 4 dwg |
