Audited Supplier
Double orifice air valve with three function use technical specification:
Size:DN40-300
Design standard: EN1074-4:2000
Flange standard: EN1092-2:1997
Testing standard: EN12266-1:2012
Working pressure: 16kgs/cm3 25kgs/cm3
Shell testing pressure: 25kgs/cm3 37.5kgs/cm3
Seat test pressure: 18kgs/cm3 27.5kgs/cm3
Media: water, neutral oil
External and internal coating: 100% fusion-bonded EPOXY
SS304/316 bolts/nuts/washers are available on request
Some Ending Customer:
Material List
Body: Ductile Iron BS2879-500.7/DIN1693 GGG50/EN1563 GJS500
Float guide: ABS
Support: ABS
O-ring: EPDM BS2494
Cover: Ductile Iron BS2879-500.7/DIN1693 GGG50/EN1563 GJS500
Bolts and Nut: Zinc-plated steel BS4190
Seat: EPDM BS2494
Gasket: EPDM BS2494
Cap:Nylon/brass
Bracket: Nylon
Hinge pin: Stainless Steel BS1574
Technical drawing:
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.
Packing way
FAQ:
1. Yes, sample order is available for quality checks and market tests.
2. Quality is a 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 orders, it depends on the order quantity.
4. We usually accept T/T, L/C, and other 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
