- Part 8

Check valve usage

by admin on 22-02-17

A, swing check valve: swing check valve disc is a disc, revolving around the shaft of the valve seat channel for rotary movement, because the valve channel into streamline, flow resistance ratio Drop check valve small, suitable for low flow velocity and flow not often change of large diameter ...

Stainless steel globe valve from NORTECH Valve

by admin on 22-02-15

Stainless steel globe valve is a kind of globe valve, the valve body material requirements are relatively high 301.304.316 and other materials are widely used in chemical industry, shipping, medicine, food machinery and other industries. Stainless steel stop valve is divided into manual stainle...

Flange Gate Valve

by admin on 22-02-11

[Flange Gate Valve] NORTECH brand Quality assurance, NORTECH VALVE comprehensively introduces relevant standards, type selection, function, structural drawing, specification and model of flange gate valve; Overall dimension, working principle, product manual, installation and maintenance and pro...

Fluorine Lined Valve

by admin on 22-02-11

[Fluorine Lined Valve ] nortech brand valve. Nortech comprehensively introduces the relevant standards, type selection, function, structural drawing, specification and model of [fluorine lined valve]. Provide you with the outline dimension, working principle, product manual, installation and mai...

NORTECH VALVE Chinese New Year Holiday arrangement

by admin on 22-01-25

Chinese New Year Holiday arrangement: 1)Factory/Production department: 21/01 to 15/02,2022,production will stop completely during this time 2)Sales/administration department:29/01 to 09/02,2022,we will check emails from time to time,not sure of timely response. For urgent issue,please don’t hes...

Shipment of Double Eccentric Butterfly Valve

by admin on 22-01-24

Through the efforts of NORTECH factory during this period, this batch of 5 pallets of double economic butterfly valve finally caught up with the China Europe train before the Spring Festival holiday ! Nortech is one of the leading industrial valve manufacturers in China with qualit...

A Batch Of GLOBE VALVE ready for Shipment

by admin on 22-01-19

A Batch Of GLOBE VALVE ready for Shipment Nortech is one of the leading industrial valve manufacturers in China with quality certification ISO9001. Major products: Butterfly Valve, Ball Valve,Gate Valve, Check Valve, Globe Vavlve,Y-Strainers, Electric Acurator , Pneumatic Acurators .

Double eccentric butterfly valve completed production (2)

by admin on 22-01-17

Recently, Nortech valve has completed the production of a batch of Double Eccentric Butterfly Valve DN80 – DN400. In recent years, Jinbin valve has a mature process in the production of butterfly valves, and the produced butterfly valves have been unanimously recognized at domestic and ...

Double eccentric butterfly valve completed production (1)

by admin on 22-01-17

Recently, Nortech valve has completed the production of a batch of Double Eccentric Butterfly Valve DN80 – DN400. In recent years, Jinbin valve has a mature process in the production of butterfly valves, and the produced butterfly valves have been unanimously recognized at domestic an...

Common faults and troubleshooting of safety valve (2)

by admin on 22-01-12

4. The pressure continues to rise after venting This is mainly because the displacement of the selected safety valve is smaller than that of the equipment, and the appropriate safety valve should be re selected; If the center line of the valve rod is not aligned or the spring is rusted, so that ...

Common faults and troubleshooting of safety valve (1)

by admin on 22-01-12

The failure of safety valve is mainly caused by improper design, manufacturing, selection or use. If these faults are not eliminated in time, they will affect the efficiency and service life of the valve, and even can not play a role in safety protection. Common faults and elimination methods are...

Classification and characteristics of hydraulic control valves

by admin on 22-01-12

Hydraulic control valve is a water pressure controlled valve, which is composed of a main valve and its attached conduit, pilot valve, needle valve, ball valve and pressure gauge. According to different purposes, functions and places, it can be developed into remote control float valve, pressure ...