We have a unified purchasing channel and all Top Entry Ball Valve, Double Flanged Dual Plate Check Valve, Threaded Stainless Steel Y Strainer and materials used are qualified to ensure a perfect using experience. We must seize new opportunities, create advantages, and continuously expand our business scope. The rapid development of the economy makes the market put forward higher and greater challenges to the industry. Our company is based on the needs of this industry, takes the direction of high-end industrial development, implements the large and refined brand development strategy and is a dedicated and professional industry leader. Sincerely thank every friend who pays attention to our company, we have been able to develop steadily because of your understanding and trust, care and support.

Description & Features

Pressure Seal Check Valves are ideal for high pressure steam, liquid, catalytic reformers, hydro crackers and other tough services. In the tough world of High pressure, High temperature valve applications, Pressure Seal Check Valve continue to provide a wide range of industries with a safe, leak free, pressure containing boundary. These valves are unidirectional and restrict flow from opposite direction. These are best suited for moderate velocity conditions. Check valves are normally designed for horizontal flow condition, but can also be installed in vertical pipeline, but in vertical pipeline, the flow shall be in upwards direction and under the disc

● Only one sealing face is designed on the valve body and valve disc,

● Full stellite overlay seat sealing surface

● Good for manufacturing process and easy to maintain.

● Use flexible and woven graphite collaboration type packing.

● Absolute bonnet joint leak proof.

● Optional by-pass design.

● Optional designed with a Damping Cylinder.

Specifications

Size Range	Body Material
2"-30" DN50-DN750	WCB, WC6, WC9, WCC, CF8, CF3, CF3M, CF8M, 4A, 5A
Pressure Rating	Disc Material
Class600-Class2500 PN100-PN420	WCB, WC6, WC9, WCC, CF8, CF3, CF3M, CF8M, 4A, 5A
End Connection	Seat Material
Flange (RF, RJ), Butt Welding	A105+13Cr
Structure Style	Stem Material
Full Port	/
Actuator Options	Design Standard
/	API600, ASME B 16.34, API6D, BS5351
Temperature Range	Face to Face Standard
-196℃~650℃	ASME B16.10
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

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 will, as always, move forward steadily, continue to innovate, and create new glories for the development of the UL Listed and FM Approved Fire Protection Check Valve Manufacturer Fire Fighting Valves, 300psi UL/FM Listed Check Valve, Wafer Check Valve, Swing Check Valve industry. We strictly implement the requirements of quality management system, and daily management is carried out with scientific, humanized and systematic management system and continuous management concept. Our company insists on the product development strategy of "distinctive personality, high quality and low price" and the marketing strategy of "technical marketing and professional service".

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