Our company is a Wafer Check Valve, Double Flanged Butterfly Valve, Basket Type Strainer manufacturer integrating development, production and sales. The company has a design and development team, and has established a complete system of production management, quality control, and market development. Increase the competitiveness of products through closer cooperation with upstream and downstream enterprises, as well as continuous innovation in technology and management. Our excellent technical talents and quality test system lay a good foundation for ensuring the product production process. Relying on advanced technology and equipment, we give full play to the advantages of talents, market resources and network sales, and continuously improve the management level and technical level of the workshop, thereby enhancing the market competitiveness of the company.

Description & Features

Swing Type Check Valve which its opening &closing part itself opens by the flow force of medium to prevent the medium from flowing reversal, is called check valve. The check valve belongs to automatic valve, is mainly applied on the pipeline with single direction flow and only allows the medium flow at direction, which avoids the occurrence of accident.

● Horizontal or vertical pipe can be used, easy installation.

● Smooth flow channel, fluid resistance is small.

● Disc closes quickly with low water hammer pressure.

● Long service life and high reliability.

● Sensitive action, good sealing performance

Specifications

Size Range	Body Material
1 1/2"-30" DN40-DN750	WCB, LCB, WC6, CF8, CI A126 CL.B, Brass B16, Bronze B62
Pressure Rating	Disc Material
Class150-Class2500 PN16-PN200	WCB, LCB, WC6, CF8, CI A126 CL.B, Brass B16, Bronze B62
End Connection	Seat Material
Flange (RF, RJ), Butt Welding	A105, F304, #25, 304
Structure Style	Stem Material
Full Port	/
Actuator Options	Design Standard
/	BS 1868, GB/T 12236, MS SP-71
Temperature Range	Face to Face Standard
-29℃~550℃	ASME B16.10, GB/T 12221, GB/T15188.1
Connection Standard	Test Standard
Flange Drilling: ASME B16.5, ASME B16.47, GB/T 9113, JB/T 79 Butt Weld: ASME B16.25, GB/T 12224	API 598, JB/T 9092, GB/T 13927

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

Our company adheres to "professional people to do professional things" to provide customers most cost performance Non-Return Flange Swing Check Valve and valuable after-sales service. We must not only deeply strengthen the competitiveness of our core products, but also constantly improve the company's talent development and optimization of technological innovation mechanisms. We always adhere to the quality first and price second business philosophy, and each procedure is strictly and carefully monitored, in line with industry quality standards, energy saving and environmental protection, to ensure the high quality of products. Our team is full of passion, and has excellent execution ability, optimistic and confident.

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