New bypass hydraulic control pressure relief valve improved after the market

It is reported that the design and manufacture of three diameter 80mm, 150mm, 300mm pressure relief valve, nominal pressure 1.6MPa, used in tap water, metallurgical cooling circulating water, petrochemical cooling circulating water pipe system, after nearly 1 year of operation proved that the valve Flexible action and adjustable closing time. As to complex pipe network system, the water hammer elimination effect is good, and the problems of long time of slow closing of the two-stage shut-off valve and reversal of backwater impact are solved completely. Description of valve structure and performance of the design method is feasible, accurate parameter selection. Bypass hydraulic control relief valve installed in the main pipeline check valve outlet side of the bypass pipe, with the check valve used in conjunction with the use of pressurized liquid in the pipeline to achieve the drive and automatic control, completely solve the traditional two-stage shutdown Valve to eliminate water hammer pressure when the pump rotor rotor parts to reverse the problem. Due to its adjustable closing time, it is applicable to a variety of complex pipelines to eliminate water hammer pressure. It is a new type of pressure relief valve with extended application value.

7X7 Galvanized Steel Cable

Professional manufacturer is located in China, our products include Galvanized Steel Strand,Galvanized Steel Cable, including 1x19 7x7 7x19 and so on. the diameter is min. 0.8mm, max. 12mm.

Galvanized steel wire ropes are made of fine Carbon Steel Wire , There are Hot dip galvanized and Electric Galvanized wire rope, The galvanized wire ropes have higher tensile strength and better oxidation resistance than ungalvanized.

construction : 7x7,6x7+fc,6x7+iws,6x19+IWS,6x19+FC,7x19, 1x19 and so on.

diameter: from 1.0mm to 12mm.

type : hot dip galvanized steel cable and electric galvanized steel cable.

tensile strength : 1770N/mm2, 1960N/mm2,2160N/mm2.


We follow very strict incoming and outgoing QC procedures and have our own in-house inspection equipment, such as Spectrometers, Load testing machines, salt spray booth, along with being ISO9001 certified.

Please do not confuse Ruijin Co.ltd with other Chinese manufacturers, we strive to offer the very best quality product along with unparalleled customer service. We would welcome the opportunity to discuss your current and future requirements, and warmly invite you to visit our facility.

7X7 Galvanized Steel Cable,7X7 1.0Mm Galvanized Steel Wire Rope,7X7 1.0Mm Galvanized Steel Cable,1.0Mm Hot Dip Galvanized Steel Cable

JIANGSU RUIJIN SLING CO.,LTD. , https://www.cnsteelcable.com