DN50-300 Wafer Type Ductile Cast Iron Ggg50 Dual Plate Check Valve

Technical specification:

Nominal Size: 2" to 40"

Nominal Pressure: PN10-16/Class 150

Design Standard: API594/BS5153

FTF Dimension: API594/EN558/DIN3202

Flange Connection: ASME B16.5 CL150/EN1092 PN10-16

Inspection and Test: API598/ EN12266

Sealing Test Pressure: 17.6 bar

Dual plate check valve Material List

1. Body: Stainless Steel ASTM A351 CF8/CF8M

               Cast Iron GG25

               Ductile Iron GGG40/GGG50

               Bronze C95400

               WCB ASTM A216 WCB

2.Disc: Stainless Steel ASTM A351 CF8/CF8M

             Cast Iron GG25

             Ductile Iron GGG40/GGG50

             Bronze C95400

             WCB ASTM A216 WCB

3.Shaft: Stainless Steel ASTM A276 304/316

               Stainless Steel 2Cr13

               Bronze C95400

               Carbon Steel chrome plated

4.Spring: Stainless Steel 304/316/304L/420

5.Washer: PTFE/STEEL 

6.Seat: EPDM/NBR/others

7.Gasket: PTFE/STEEL 

Some Ending Customer:

MOQ

We do not have any MOQ for this valve, 1 set order is also can be accepted.

Delivery

It depends on the order quantity, the common delivery time will be 15-20days after received payment.
 

Payment way

30% deposit, the balance will be paid before loading.

Hydraulic testing

We promise 100% hydraulic testing before exporting, with the testing machine.

Body testing: 1.5* design pressure

Sealing testing 1.1* design pressure

We can provide a 12-month warranty after the shipping date.

Packing way

Plywood case in exporting standard, bubble plastic packing inside





FAQ:

1. Yes, sample order is available for quality check and market test.
 
2. Quality is priority, we always attach the importance to quality control from the beginning to the end of the production.Every product will be fully assembled and carefully tested before painting, packing and shipping.

3. It usually takes about 25-30 working days to produce. For big order, it depends on the order quantity.

4. We usually accept T/T, L/C,and others payment.

5. We offer 12months warranty time.

6. Depends on your request, we have standard models in stock. Some special products and big order will be newly produced according to your order.

7. Yes, different models can be mixed up in one container.

8. Our company has been audited and approved ISO9001and WRAS certificate. 

9.  OEM & ODM services will be provided by us depend on your requirement.

Our website: davanflowtek.en.made-in-china.com