DN25 Stainless Steel Flange Non Return Valve

Product Description

DN25 stainless steel flange non return valve

 

Quick Detail

1. Size:DN15~DN250
2. Pressure rating: PN10~PN64
3. Material: A351 CF8M/CF8/CF3/CF3m, A216 WCB,A352 LCB,A217 WC6/WC9
4. Suitable Temperature: -196ºC~450ºC(Different temperature choose different materials)
5. Suitable Medium: Water, Oil and natural gas and other causticity medium (Different raw material for different medium)

Technical Specification

1. Standard Compliance: DIN 3356
2. Face to Face:DIN3202
3. End Flange: IDN2501 DIN2543~2545 EN1092-1
4. Butt Welding Ends: DIN 3239-1
5. Inspection and Test: DIN 3230 EN12266
6. Size: DN15-DN250
7. Working Pressure:PN10~PN64
8. Suitable Medium: Oil, Nature Gas, Water, Steam; Acid, Alkali, Organic Compounds

Feature

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. 

Detail photos

 

Drawing

Note: All the data should be confirmed with the approved drawings of manufacturer.

Application area

DN25 stainless steel flange non return valve are widely used in water treatment chemical, natural gas and oil and other industries. Technology to reach the international leading level, provide process design, machinery manufacturing, installation, technical training. Professional high quality valve supplier, complete engineering valve solution.

Production process

Product display

 

 

 

 

 

J-VALVES Service:
 

On Samples	Buyer bear the air fee, but this fee will be reduced from order directly
On After Sales	Free replacement if there is any quality problem
On Delivery	Never delay delivery time
On Materials	Ensure material pure
Ensure material pure

J-VALVES Packing Shipping:



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 18 months after leaving our factory. We can repair or change because of the quality problems.
Q4: Payment
A4: Mainly T/T, Western Union & PayPal are applicable for us. 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,JIS 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.


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Zhejiang J-Valves Fluid Equipment Co.,Ltd 

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