

A multi-way valve or manifold valve is a standard accessory for pressure gauges, pressure transmitters, and differential pressure transmitters. When using a manifold valve, you can isolate the desired valve and redirect the flow without shutting down other defined instrumentation in the process. This allows maintenance to be performed without stopping the system or closing the process, while the system continues to operate seamlessly.
Isatis Farayand Abzar Company The company is the official representative of the Vee-lok brand and also supplies various manifold valves required by different industries from reputable European and Asian brands, including Parker, Swagelok, Vee-lok, and others.

There are three types of manifold valves: two-way manifold valve, three-way manifold valve, and five-way manifold valve.
These valves are the best choice for pressure transmitters. A standard two-way manifold valve consists of one block valve and one bleed or test valve.



The primary application of a two-way manifold valve is for calibrating transmitters. To calibrate, first close the block valve and open the bleed valve. Then, connect the bleed valve to a pressure generator to test the pressure.
A three-way manifold valve is typically used for pressure and differential pressure transmitters. A standard three-way manifold valve consists of two block valves and one equalizer valve.



The primary application of a three-way manifold valve is for calibrating pressure transmitters. To check the zero point of the transmitter, close the block valves and open the equalizer valve.
A five-way manifold valve is typically used for differential pressure transmitters. A standard five-way manifold valve consists of two block valves, one equalizer valve, and two vent or test ports.



The primary application of a five-way manifold valve is for calibrating transmitters. For 3-point or 5-point calibration, after equalizing the pressure, connect the test valve to a pressure generator.
This five-way manifold valve is the most common manifold valve used for differential pressure transmitters.
Isatis Farayand Abzar Company The company supplies various types of manifold valves and is also the official representative of the Vee-lok brand from Taiwan in Iran.
VERTEX Company from Taiwan is one of the largest manufacturers of instrumentation components, including various tube fittings, instrumentation connectors, needle valves, ball valves, safety valves, check valves, manifolds, and more, with pressures of 6,000 PSI and 10,000 PSI. The company produces its products with the highest quality and international standards. For over 10 years, VERTEX products have been used in various industries in Iran, including oil, gas, petrochemical, power, and military sectors, earning a distinguished track record.
For more information, you can visit the VEELOK website. The VEELOK manifold catalog is also provided below:
Isatis Farayand Abzar Company همچنین در انبار دفتر تهران، انواع مدلهای منیفولد از برندهای معتبر نظیر Swagelokو Parker را موجود داشته و قابل تحویل فوری می باشند.



The engineering team at Isatis Farayand Abzar Company also maintains a stock of various manifold models from reputable brands such as Swagelok and Parker at its Tehran office warehouse, available for immediate delivery.
To contact the experts at Isatis Farayand Abzar Company for consultation, supply, or finding equivalents for older brands, You can send an email to: info@isatis-fa.com or call by phone at 88480795 021 or send a fax to 88480798 021 Please discuss your request with the experts at the company.