|  Company Info | |
| Company Name | Zhejiang Anneng Valve Co., Ltd. | 
| Country/Territory: | Zhejiang China | 
| Business Type: | | 1,2 | 
| Number of Employees: | |
| Main Products: pvc ball check valve pvc ball valve brass ball valve ball valve flanged plug valve | |
| Chief features and specification: | ||||||
| Test pressure (MPa) | Nominal pressure PN(MPa) | |||||
| 1.0 | 1.6 | 2.5 | 4.0 | 6.4 | 10.0 | |
| Shell strength test | 1.5 | 2.4 | 3.8 | 6.0 | 9.6 | 15.0 | 
| Sealing test | 1.1 | 1.8 | 2.8 | 4.4 | 7.0 | 11.0 | 
| Back sealing test | 1.1 | 1.8 | 2.8 | 4.4 | 7.0 | 11.0 | 
| Leak proof test | 0.6MPa | |||||
| Applicable scope: | ||||||
| Product type | Suitable temperature | Suitable medium | ||||
| Carbon steel typeC | ≤425 | Water, steam, oil goods, non-corrosive gas | ||||
| Alloy steelI | ≤540 | |||||
| Main part material: | ||||||
| Product type | Part name | stem nut Body, bonnet, yoke | Packing stem | |||
| Body, bonnet, yoke | stem | Plate, Disc, sealing face | ||||
| Carbon steel typeC | WCB 25 | 1Cr13 Or 2Cr13 | Cr13 type stainless steel or hard ally | Carbon steel typeC | WCB 25 | 1Cr13 Or 2Cr13 | 
| Alloy steelI | WC6 Cr5Mo1 | 20Cr1Mo1VA | Co-based alloy | Al bronze | Al bronze | Flexible graphite |