Audited Supplier
- High impact resistance rubber with nylon wire and stainless steel wire, is able to bear high pressure flows without any influence on the product tensile strength.
- High reliability: 100000 times bending fatigue test, to make sure the long life cycle.
- Flexible rubber, to protect the pipeline from shake.
- Flexible joints are under American Chubb insuranced.
Single Ball Flexible Joint - FLX1 unit: mm
| NO | DN | D | L | Weight (kg) |
| 1 | 50 | 2″ | 105 | 4.8 |
| 2 | 65 | 21/2″ | 115 | 5.6 |
| 3 | 80 | 3″ | 130 | 6.8 |
| 4 | 100 | 4″ | 135 | 7.8 |
| 5 | 125 | 5″ | 170 | 11.1 |
| 6 | 150 | 6″ | 180 | 12.8 |
| 7 | 200 | 8″ | 205 | 15.9 |
| 8 | 250 | 10″ | 240 | 18.9 |
| 9 | 300 | 12″ | 260 | 21.5 |
| 10 | 350 | 14″ | 265 | 25.7 |
| 11 | 400 | 16″ | 265 | 30.1 |
| 12 | 450 | 18″ | 265 | 36.1 |
| 13 | 500 | 20″ | 265 | 43.2 |
| 14 | 600 | 24″ | 265 | 50.8 |
Applicable Standards:
Connection standard: GB/T17241.6-1998
Pressure test standard: GB/T13927
Face to face standard: DVK Standard
Technical Data:
Size: DN50~DN600(2″~24″)
Nominal pressure: PN 16
Temperature range: 0ºC~80ºC
Suitable for: Water, sea water
Burst test pressure: 60Kgf/cm2 (DN50~DN200), 40Kgf/cm2 (DN250~DN600)
Materials Specifications:
| No | Component | Material |
| 1 | Body | Reinforce EPDM Rubber |
| 2 | Reinforce Material in Rubber | Nylon Wire + Stainless Steel Ware |
| 3 | Flange | Carbon Steel with Zinc Plating |
| DN | Axial Compression | Axial Extension | Transversal Deflection | Angle Deflection | Max Pressure | Max Temperature | Vacuum Level |
| 50 | 8 | 6 | 8 | 15° | 10(150) | 104(220) | 660(26.40) |
| 65 | 12 | 6 | 10 | 15° | 10(150) | 104(220) | 660(26.40) |
| 80 | 12 | 10 | 10 | 15° | 10(150) | 104(220) | 660(26.40) |
| 100 | 18 | 10 | 12 | 15° | 10(150) | 104(220) | 660(26.40) |
| 125 | 18 | 10 | 12 | 15° | 10(150) | 104(220) | 660(26.40) |
| 150 | 18 | 14 | 12 | 15° | 10(150) | 104(220) | 660(26.40) |
| 200 | 25 | 14 | 22 | 15° | 10(150) | 104(220) | 660(26.40) |
| 250 | 25 | 14 | 22 | 15° | 10(150) | 104(220) | 660(26.40) |
| 300 | 25 | 16 | 22 | 15° | 10(150) | 104(220) | 660(26.40) |
| 350 | 25 | 16 | 22 | 15° | 7(105) | 104(220) | 660(26.40) |
| 400 | 25 | 16 | 22 | 15° | 7(105) | 104(220) | 660(26.40) |
| 450 | 25 | 16 | 22 | 15° | 7(105) | 104(220) | 660(26.40) |
| 500 | 25 | 16 | 22 | 15° | 7(105) | 104(220) | 660(26.40) |
| 600 | 25 | 16 | 22 | 15° | 7(105) | 104(220) | 660(26.40) |
Are you a manufacturer or trading company?
DVK Valve is a specialized valve manufacturer, backed by a skilled and experienced R&D team.
Are you make OEM or ODM product?
Yes, if QTY attractive enough, we can create new mould for you, make bodies casting with your logo and your nameplate; if QTY not attractive enough, will be only with your nameplates or labels.
What kinds of valve can you supply?
We can supply butterfly valve, ball valve, check valve, gate valve, control valve, brass valve, bronze valve, strainer, valve fittings and so on.
How long is your delivery time?
General speaking, we have some stock for regular products, it is 1~2 weeks if the goods are in stock; if not in stock will be 4~8 weeks, depends on quantity.
What's the package and how do you ship the goods?
We typically use seaworthy plywood cases for packaging. Shipping is usually done by sea, other shipping methods can also be arranged. Please contact us if you require a different shipping route.
Can you provide the relevant documentation and certificates?
Yes, we can provide the necessary documentation and certificates, including the ISO9001,ISO24001, ISO45001, CE, BV, ABS, SIRIM, TUV-SUD etc. We can also provide the Test Report, Certificate of Material Analysis, Certificate of Origin, and other export documents if required.
Do you provide free samples?
If samples available in stock, yes, we could offer the free sample to you, but the air cost or courier cost will be on your account.
What are your payment terms?
Order value less than 2000USD, 100% in advance. Order value more than 2000USD, 30% T/T in advance, balance before shipment. L/C available as well.
