Stainless Steel CF8/CF8m Cast Ductile Iron Wafer Type Duplex Butterfly Double Door Disc Dual Plate/Flap/ Swing Check Valve

• Temperature: -100~500 Degrees C
• Standard: ANSI/GOST/DIN/GB
• Connection: Flanged
• Model NO.: H44W
• Color: Customers′ Request
• Material: CF3/CF8/Wcb/Cast Iron
• Transport Package: Packaged Wooden Cases
• Specification: As per orders′ sepcification
• Trademark: GAIRUI
• Origin: Wenzhou
• HS Code: 8481804090
• Package Size: 36.00cm * 34.00cm * 25.00cm
• Package Gross Weight: 10.000kg
• Lead Time: 25 days (1 - 1 Pieces) ; To be negotiated ( > 1 Pieces)

Product Description

Product Description:
 

Size:	DN50-DN1200
End flange:	ANSI B16.1 125LB
Face to face:	EN558-1 Series16, ISO 5752 Series16 , ANSI B16.10 , API 594 125LB,API 594 150LB EN558-1  SERIES 50
Top flange:	ISO 5211
Normal pressure:	PN1.0/1.6MPa(150/200PSI)
Body:	WCB/CF8/CF8M
Disc:	DI/ALB/Rubber lined Disc/1.2501/1.4529/CF8/Hastelloy Alloy/Monel
Stem:	410/416/304/431/17-4PH/316/monel
Seat:	NBR/Hypalon/EPDM/Neoprene/NR/Wear-Resistant EPDM/Silicon/Heat-Resistant EPDM/White EPDM/EPDM()/PTFE
Suitable temperature:	-10~120
Medium:	Fresh water, sewage, sea water, air, vapor, oils, alkalis etc.

Product Features:

1. Bolted bonnet, and the type of middle flange gasket may be different according to pressure class; Check valve in 600LB may adopt pressure sealed structure.
2. Disc stop device to prevent disc from being opened too high, thus causing failure to be closed down.
3. Solid pin is precisely installed and provided with high intensity to ensure operational performance and service life of valve.
4. Rocker arm is given enough intensity. Upon being closed down, it has enough freedom for the close-down of valve disc.
5. Large size check valve are provided with lifting rings for the convenience of hoisting. 

 

FAQ

Q1: We are interested in your products?

A1: In order to recommend you suitable products, please provide detail information, like size, material, pressure, model.

Q2: Is the requirement for MOQ?

A2: For some small size, like 2''-48''(DN50-DN1200), it request the MOQ is 50pcs for each size. Generally speaking, it depends on your order.

Q3: How about the warranty?

A3: The warranty time is 12 months after leaving our factory. We can repair or change because of the quality problems.

Q4: Payment

A4: Mainly T/T, Payment Term: 30% prepayment, 70% balance paid before shipping or against copy of BL.

Q5: Can you manufacture different standards valves according to customer requirements?

A5: Yes. We can manufacture API,DIN,GOST standards for different pressure & temperature & size according to different needs.

If you want to know more about our products, please contact freely. We will patiently answer your all questions.

 

To get more Information at our websites:  http://gairui-valve.en.made-in-china.com