Worm Gear Wafer Butterfly Valve

More than 50,000 operation life without fault, keep your system operating safely and reliably.

the feature of worm gear butterfly valve

Port size :DN40~DN200
Body ratings:PN1.6MPa
Body connections:wafer type

Body structure: Central line hard seal structure of axis

Action time:3S, 4S, 7S optional(0-90°)

Power supply:AC220V

Control signal:4~20mA, 0~5V

Output signal:4~20mA, 0~5V
Operating pressure:PN1.6Mpa, PN2.5Mpa

Medium temperature:≤120°C(The higher temperature resistance in reserve)
Ambient temperature:≤50°C
Flow coefficient(CV):Please download the data on our website (The flow coefficient depends on the flow requirements of the customer.)
Applicable medium :Water, oil, gas.
Dead zone:0.5%
Repeatability error:0.5%
Body material:SUS304 SUS316 WCB

Primary Competitive Advantages:

1. Our company has several years’s experience in producing all kind of valves, we have the self-operated importing and exporting rights . 

2.Our products are approved by ACS ,CE ,ISO9001/14001. 

3.We can produce the valve and fittings according to customer’s requirement, and if the order is large , we don’t charge any mould fee . 

4. We insist to popularize our brand“DONGJIN” to our customers , and welcome to become our sales agency , We’ll give our customer the special prices once the customer become our approved agency . 

Outstanding Service

 Fast feedback: we promise to reply your inquiry within 24hours

 Positive cooperation with your esteemed company

 Good suggestions to your choice if necessary with our own rich experience

 OEM accepted

 Your visited to factory welcomed!