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| Customization: | Available |
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| Media: | Water, Oil, Gas |
| Material: | Stainless Steel |
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WELFLOW VALVE-FLANGED BALL VALVE | |||
Part Name | Materials list | Name | Standard |
Bonnet | WCB/304/316 | Design Standard | EN1983, EN12516-1 JIS B2071 ASME B16.34,API608,API6D GB/T-12237 |
Seat | RPTFE PTFE PEEK PPL | ||
Sealing ring | RPTFE PTFE PEEK PPL | ||
Ball | 304/316 | ||
Body | WCB/304/316 | Flange Standard | DIN2543-2545,EN1092-1 JIS B2220 ASME B16.5 HG/T-20592,JB/T-79.1 |
Bolt | 304 | ||
Nut | 304 | ||
Gasket | RPTFE PTFE PEEK PPL | ||
O-ring | VITON | Structure Length | DIN3202 JIS B2220 ASME B16.10 GB/T-12221 |
Packing | RPTFE PTFE PEEK PPL | ||
Pressing ring | 304/316 | ||
Hexagon socketScrew | 304 | ||
Nut | 304 | Platform Reference Standard | ISO5211-2001 |
Stem | 304/316 | Inspection and Test | DIN3230, EN12266-1 JIS B2002 API 598 GB/T-13927,GB/T-13927,JB/T-9092 |
Handle | 201 | ||
Locating piece | 304/316 | ||
Pressing plate | 304/316 | ||
Bolt | 304 | Applicable Temperature | -20~150ºC |
Nut | 304 | ||







QUESTION? | ANSWER |
1. Are you a factory? | Yes, Welflow is a factory located in Wenzhou, Zhejiang, China. |
2. Do you have any requirements of MOQ? | No limited to MOQ but the difference in unit price. |
3. Payment Terms | Typically 30% T/T as deposit, 70% against copy of BL/ Or balance L/C at sight. |
4. Nearly Sea Port | Ningbo or Shanghai Port |
5. Terms | FOB Ningbo/Shanghai, CIF, FCA, etc. |
6. Delivery Time | Typically, it is 30-35 days after receiving the deposit payment. However, almost all of the items we have stock in 304. |
7. Could you accept color Marks or Color Boxes? | Yes, both are acceptable; we have experience with them. |
8. Could you accept marking our logo on the products? | Yes, on the handle or the bodies, both are okay. 1. Print on the Handle (NO MOQ requirements) 2. Laser Marking. (NO MOQ requirements) 3. Carvings(NO MOQ requirements) 4. Casting on the bodies (Has MOQ requirements) |
9. Do you have Material Certificates? | Yes, if required, Each item will be laser marked with Heat NO and the material certificates. |
10. How do you deal with customer complaints, such as quality issues? | This is an issue we take very seriously. As long as it is confirmed to be a quality issue, we will take full responsibility. 1. exchange or refund is acceptable. It mainly depends on how you need to deal with it. |