Double Acting Butterfly Valve

Production Name: double acting butterfly valve
Operate: pneumatic/double acting
Brand: Kemus

Product Details

     Double Acting Butterfly Valve 

Double-acting butterfly valves are widely used in food, medicine, chemical, petroleum, electric power, metallurgy, urban construction, textile, papermaking and other water supply and drainage, gas pipelines to regulate flow and intercept media. The main features of pneumatic butterfly valves are novel and reasonable design, unique structure, lightweight, and rapid opening and closing. The operating torque is small, the operation is convenient, labour-saving and dexterous. The valve can be installed in any position and is easy to maintain.

Quick details of pneumatic double acting butterfly valve:

Size range: DN50-DN2000

Pressure range: 0.06-1.6MPa

Operate: Pneumatic with double-acting

Material: WCB/ 0cr18ni9/ 0cr17ni12mo2

MOQ: 1set

Price: Negotiable

Delivery: Negotiable

Warranty: 12 month


Standard of pneumatic double acting type butterfly valve:

Design standard:GB/T12238、ASTM
face to face:GB 12221 
inspection & test:GB 13927
Applicable temperature:-40~+200℃

Product parameter of double acting actuated butterfly valve 

Nominal diameter DN50-1200
Nominal Pressure MPa0.611.6
Strength test0.91.52.4
Seal test0.661.11.76
Seal ringfluoride plastics
Packingflexible graphite
MediumWater, steam, oilNitric AcidNitric Acid
ActuatorSeries gt or aw
Air pressure0.3-0.7mpa

Certificate of double-acting operated butterfly valve 

certification of pneumatic double acting butterfly valve


Q1: How to start orders or make payments?

A: sale contract will be made after two-side negotiation, enclosed our bank information. Payment way can be T/T, Western Union, LC, Paypal etc.


Q2: How to confirm Product Quality before delivery?

A: You can check the quality before delivery according to vedio Third-party QC or our QC Dept.


Q3: What's your MOQ? 

A: Our MOQ is only 1set. But we could not bear freight charge. 


Q5: How about the delivery lead time?

A: Delivery time: About 15-45 days after deposit.

Relative Butterfly Valves

other valve except for double acting butterfly valve

Contact US:

Attn: Lizy Liu



Tel: 86-0592-7103069

Fax: 86-0592-5964598

Skype:  sui_lizy


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