321 flange from manufacturer SO flange
Yanshan Qianyi Pipe Industry Co.,Ltd supply all the kinds steel pipes and pipe fittings.
The standard:ASTM ,JIS,DIN ,GB/T
And the API products run in accordance with API 5L .
*Pipe: seamless pipe,stainless pipe,alloy pipe,galvanized pipe ,ERW,SSAW
*Fittings: elbow,tee,flange,reducer,cap
FLANGE
slip-on (SO) flange , PL flange, WN flange, SW flange, threaded flange, LJ flange, BL flange
*Standard: ISO7005-I ¡¢GB9112-9124¡¢GB13402¡¢SH3406¡¢HG20615-20623¡¢HG20592-20605¡¢JB74-90,ASME/ANSI B16.5/16.36/16.47A/16.47B¡¢MSS Sp44¡¢JIS B2220-2001¡¢DIN2527/2636/2637/2638/2566/2576/2632/2633/2635/2642/2653/2656/2655¡¢BS1560-3.1¡¢
API 7S-15¡¢API 7S-43 ¡¢API1605¡¢NFE29-203
*Material: 20#¡¢A105¡¢Q235A¡¢12Cr1MoV¡¢16MnR¡¢15CrMo¡¢321¡¢304¡¢304L¡¢316¡¢316L¡¢A234WPB
*Rate :150LB-2500LB
Size: DN15-DN1500 |