| 1. | Cast copper alloy pipe flanges and flanged fittings 铸铜合金管法兰和法兰配件 |
| 2. | Ductile iron pipe flanges and flanged fittings 球墨铸铁管法兰和法兰配件 |
| 3. | Pipe flanges and flanged fittings nps 1 2 through nps 24 Nps 1 2至nps 24管法兰及法兰式管接件 |
| 4. | Ductile iron pipe flanges and flanged fittings - classes 150 and 300 球墨铸铁管法兰及法兰配件.等级150和300 |
| 5. | Cast iron pipe flanges and flanged fittings - classes 25 , 125 , and 250 铸铁管法兰及法兰配件.等级25 125和250 |
| 6. | Cast iron pipe flanges and flanged fittings , class 25 , 125 , 250 , and 800 25 125 250和800级铸铁管法兰和法兰配件 |
| 7. | Flanged fitting pipes and flanged steel glass lined - pn 10 and pn 25 带玻璃衬里的法兰连接管道和法兰钢. pn 10和pn 25 |
| 8. | Cast copper alloy pipe flanges and flanged fittings : classes 150 , 300 , 400 , 600 , 900 , 1500 , and 2500 150 300 400 600 900 1500和2500类铸铜合金管法兰和法兰配件 |
| 9. | Steel flanged pipes and steel and cast iron flanged fittings lined with ptfe or pfa - technical specifications 带聚四氟乙烯或pfa衬里的钢制法兰管道和钢制与铸铁法 |