Electric Actuated Control  Valve

Self-operated (after-valve) pressure regulator is composed of the control valve, actuator and a spring used for pressure setting. It is suitable for controlling after-valve pressure in the pipes of non-corrosive liquids, gases and vapors. When the after-valve pressure rises, the control valve is closed.

Parameters of control valves:

Trim features:	1,Built-in bellows provided with pressure balanced structure and high sensitivity 2,Compact structure, reliable performance, free of maintenance 3,The standard modular design is adopted 4,Various combined controls can be carried out through the assemblies
Body type:	straight-through type
Bonnet type:	standard type  heat dissipation type
Flow characteristic:	quick open
Size:	DN15-300(1/2"-12")
Pressure class:	PN1.6,4.0Mpa(ANSI 150,300LB)
Leakage class:	ASME B16.104 V(soft seal) ASME B16.104 VI (hard seal)
Pipe connection type:	flange type
Set value error:	±8%
Applicable temperature range:	-30C° ~ 350C°
Actuator type:	diaphragm actuator(self-operated) piston actuator(self-operated)

 

» Materials: carbon steel ASTM A216 WCB, WCC; Cast or Ductile iron A126, GG25, A536 or GGG50, Low Carbon Steel LCB, LCC, Alloy Steel WC6, WC9, C5, Stainless Steel CF8, CF8M, CF3, CF3M, Duplex & Super Duplex Steel A890 GR.4A,5A or F51, Special Materials in Monel, Alu. Bronze C95800, 95600 , Inconel, Alloy 20 etc. 

Besides, we also specialize in ball valve, knife gate valve, gate valve, globe valve, butterfly valve, check valve, plug valve,  strainer, safety valve etc.

Product Show:

 

Advantages:

1. Focusing on exporting, more than 80% products are sold worldwide.

2. Provide Full Sets of Solutions for your various industrial needs.

3. Strict & Traceable Quality Control System

4. Simplified & Effective Managing System

5. Competitive Price & On-time Delivery, with Integrated Services

 

Foundry (Castings and forgings)

 

Quality Control:

Packing and Shipment:


 

Application:
Valves serve a variety of purposes in the industrial, engineering, manufacturing and scientific communities. Selecting the right valve can determine the success or failure of the system or process.
The main purpose of a valve is to control media flow through a system. The valve may be used to start, stop, or throttle the flow to ensure safe and efficient operation of the process. Valves play a large role in most industries.   With high quality and excellent service, AFC TECH valves are widely used Oil & gas industry, refinery & petrochemical industry, off shore, power generation, mining industry, pulp and paper, water treatment etc.

Aftersales Services:

1. For each batch of goods we made, we'll furnish MTC to show the goods are 100% inspected & tested, and qualified to use.

2. Full sets of parts and accessories in the AFC TECH of the technical drawing can be supplied, in case of any possible repair or change.

3. Even our goods are made under strict quality control system, but still can not 100% avoid unexpected conditions or quality problems forever, that's why we furnish a warranty of 18 months from shipment date, during this period, we'll take responsibility for the repair, change or return for free due to quality problems.

FAQ:

1.  Q: Are you a manufacturer or a trading company?
     A: We are a production and marketing company, industry and trade integration. Our factories are responsible for manufacturing, we are dealing with all exporting business.  

2.  Q: Do you have any international certificates?
     A: Yes, our factories have CE and ISO etc. certificates.

3.Q: Do you have any export experience?

   A: Yes, we have been exported a lot worldwide. More than 80% of our products are
       for exporting.

 4.Q: Do you have any quality certificates?

   A: Yes, EN 10204 3.1 Material Certificate will be supplied together with delivery.        Certificate of Origin shall be supplied upon client's request

 5. Q: Do you have any Non-destructive Test?

    A: Yes, we have upon the customer's requests.

 6. Q: Can you manufacture valves with our brand?

    A: Yes, we can manufacture with our own brand or OEM.

 7. Q: Do you have any guarantee?

    A: Yes, we warrant our products against defects from faulty manufacturing for 12   months from the initial date of installation, or within 18 months after shipment, subject to whichever to be earlier.