Ductile Iron Ggg40 Pn10 Wafer Type Dual Plate Non Return Check Valve

• Media: Water
• Temperature: Low Temperature
• Material: Cast Iron
• Connection Form: Flange
• Structure: Swing
• Pressure: Low Pressure
• Model NO.: DN
• Sealing Form: Rubber Sealed
• Flow Direction: Unidirection
• Standard: DIN
• Application: Industrial Usage, Water Industrial Usage
• Materials: Ductile Iron Ggg40 Pn10
• Feature: Non Return Check Valve
• Type: Wafer Type
• Warranty: 1 Year
• Transport Package: Plywood Case
• Specification: DN40-DN1000
• Trademark: OEM or Davan
• Origin: Tianjin, China
• HS Code: 8481804090
• Production Capacity: 50000PCS/Year

Product Description

China Factory DN50-300 Ductile Cast Iron DIN Standard PN16 Wafer Dual Plated Water Check Valve Flanged 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.
 

Small order	Shipment by LCL
Bulk order	Shipment by FCL
Urgent or sample order	By air cargo or courier

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

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