Complaint
| Item | Desgin | Face to face | Flange dimension | Butt welding dimension | Pressure | Testing |
| Standard | API 600 | ASME B 16.10 | ASME B16.5 | ASME B16.25 | ASME B16.34 | API 598 |
| API 6D | API 6D | ASME B16.5 | ASME B16.25 | ASME B16.34 | API 6D |
| Body,Cover,Cisc | Stem | Sealing face | Sealing shim | Packing | Working temperature | Medium |
| WCB | F6a | 13Cr STL with boy material PTFE Nylon | Enhanced Flexible Graphite 1Cr13/ Flexible Graphite SFB-2 F304/F316 F304L/F316L | Flexible Graphite Enhance Flexible Graphit SFB/260 SFP/260 PTFE | ≤450ºC | Water Steam Petroleum |
| WC1 | F11 F12 | ≤450ºC | ||||
| WC6 | ≤540ºC | |||||
| WC9 | ≤570ºC | |||||
| C5 C12 | ≤540ºC | |||||
| CF8 | F304 | ≤200ºC | Nitric acid Acetic acid Urea | |||
| CF8M | F316 | |||||
| CF3 | F304L | |||||
| CF3M | F316L |
| PN | Shell test | Sealing test (Water) | Sealing test | |||
| MPa | Lbf/in2 | MPa | Lbf/in2 | MPa | Lbf/in2 | |
| 150 | 3.0 | 430 | 2.2 | 315 | 0.4~0.7 | 60~100 |
| 300 | 7.7 | 1110 | 5.7 | 815 | ||
| 600 | 15.3 | 2220 | 11.3 | 1630 | ||
| 900 | 23.0 | 3330 | 17.0 | 2445 | ||
| 1500 | 38.4 | 5560 | 28.2 | 4080 | ||
| 2500 | 64.0 | 9255 | 47.0 | 6790 | ||
Can i have a sample order for valve ?
A: Yes, we welcome sample order to test and check the quality, Mixed sample are accepted.
Do you have any MOQ limit for valve order ?
A: Low MOQ, 1 PC for sample checking is avaible.
Could you offer OEM service ?
A: Yes, OEM is availble.
How about the payment ?
A: We normally accept 30% deposit, and balance will be paid before shipping. L/C is OK
What's the delivery time of your butterfly valves?
A: For most of the sizes,DN50-DN600,we have stock of valve parts,it's possible to deliver in 1-3 weeks,to nearest seaport Tianjin.
What's the warranty of your products?
A:We normally offer 12 months of warranty in service or 18 months since shipping date.
What is your products standardization?
A: GB/T12238-2008, JB/T 8527-1997, API 609,EN 593-1998, DIN 85003-3-1997
How to contact us?
