single acting ss316 flange pneumatic ball valve with positioner

our control valve as bellow:

1.Butterfly valve series

2.Ball valve series

3.Control valve series

4.Other valve series

    ----pneumatic angle seat valve

    ----pneumatic diaphragm valve

    ----solenoid valve

    ----pneumatic knife gate valve

5.Actuator series

 Polovo valve (shanghai) Co.Ltd.after many years of field experience,R&D and design of products to meet the stringent  requirements of today's industrial processing fluid,by creating the best quality provide personalized service product     value,and the principle of on time delivery,we gained good reputation.we pay attention to the customer's demand at all times.we deeply understand the customer's concern about the operation safety of products.You can contact us at any   time by any way.

1. Excellent technology:
the technology is in the leading level in China, cooperate with the most famous
universities in China, established the POV-Ocean university lab.

2. Advanced equipment:
advanced processing equipment and testing means, providing the integration of automation system solutions for product, engineering, service and training.

3. Strong team:
have many senior engineers with plenty of research, development, design
experience, providing professional service for sales and after sales.

4. Good quality:
reliable and stable quality, good performance, long life time.

5. Full series of products:
covers full category of valves, meet the general standard of every country in the world, such as GB, DIN, ASTM, BS, JIS.

6. Professional after sales service:
have the professional engineer team to provide the service.

7. Certificates:
passed the ISO9001 certificate as well as CE,API/WRAS/AWWA/ISO/TUV/DNV etc.

8. Fast delivery time:
have the stock, fast delivery time could be guarantee.

9. Packing:
packing strictly as per the exporting standard or as per the customized request.

10. Long-term quality warranty time:
provide 12 months quality warranty time.