We also actively develop new series of the Foot Valve, Sleeved Plug Valve, Spirax Sarco Inverted Bucket Steam Trap to create a brand image with profound cultural heritage. We have won high praise from our customers by improving the scientific detection means and high-quality and fast service system. The company has been pursuing the principle of 'quality first, customer first', sincerely serving every customer, and has been recognized by world-renowned companies.

Description & Features

Pneumatic Control Butterfly Valve is composed of pneumatic actuator and butterfly valve. This valve uses a triple eccentric design to prevent valve seat wear, which makes it has excellent performance, lower maintenance costs and longer service life. It is mainly used for switch cut-off, proportional adjustment, emergency cut-off, etc. Our Pneumatic Control Butterfly Valve is widely used in food, chemical, petroleum, electric power and other industries.

● Pneumatic Control Butterfly Valve is small and light, easy to disassemble and repair, and can be installed in any position.

● This valve has a simple and compact structure, small operating torque, rapid opening by 90° rotation, and good adjustment performance.

● It has externally retained blow-out proof design and external indicator for disc position.

● It adopts spherical shape, which improves the sealing performance and prolongs the service life of the valve.

Specifications

Size Range	Body Material
2"-80" DN50-DN2000	WCB, CF8, CF8M, CF3, CF3M, WC6, LCB etc.
Pressure Rating	Disc Material
Class150-Class600 PN6-PN100	WCB, CF8, CF8M, CF3, CF3M, WC6, LCB etc.
End Connection	Seat Material
Flange (FF, RF, RJ), wafer, lug, butt welding	SS304 (L)+Graphite, SS316 (L)+Graphite, NBR, PTFE, EPDM, RPTFE
Structure Style	Stem Material
Full Port, Triple Eccentric, Double Eccentric, Concentric	17-4PH, SS410, SS304, SS316, F51, F53
Actuator Options	Design Standard
Pneumatic	API 609, MSS SP-67, MSS SP-68, DIN3354, EN558, JIS B2071
Temperature Range	Face to Face Standard
-29℃~800℃	ANSI B16.10, MSS SP-68, EN558-1, JIS B2002
Connection Standard	Test Standard
Flange Drilling: ASME B16.5, ASME B16.47, EN1092 JIS B2220, GOST 12815	API598, EN12266.1, JIS B2003

Brand	DAGO or OEM
Test	100% quantity tested before delivery
Guarantee	12 months from date of shipment or Negotiable
MOQ	1 Set
Sample	Available
Color	Customer required or manufacturer default
Packing	Plastic bag wrapped inside, seaworthy wooden case outside
Certificate	API6D, CE, TUV, ISO9001, ISO14001, ISO45001, Mill Test Certificate
Country of Origin	Zhejiang, China
HS Code	848180 (universal), 8481804090 (China)
Port	Shanghai or Ningbo
Payment Terms	T/T, L/C, Western Union

We are responsible for the quality of each Cast Stainless Steel or Iron Lug/Bronze/Wafer & Flange RF Industrial Butterfly Valve for Control with Pneumatic Actuator, because we always believe that customer satisfaction is to give us the best return. We adhere to the concept of 'quality first, reasonable price, and service first', provide customers with continuously upgraded products and maximize profit margins for them so as to seek win-win suituation. Our company constantly introduces high-quality talents, adheres to the belief of 'pioneering and enterprising, continuous innovation, keeping pace with the times and keeping improving', and is more and more favored by the majority of users with excellent product quality and perfect after-sales service.

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