~Desing standard:GB/T12237,API6D,ASME16.34,DIN3357-1,EN12516-1
 Face to face：GB/T12221,API6D,ASME B16.10,DIN3202 F1 F4 F5 F17 F18
 Flange ends：GB/T9092 JB/T79,ASME B 16.5 ASME B16.47 DIN 2542 2543 2544 2545 EN1092
 Butt welding ends：ASME B 16.25
 Test & Inspection：GB/T13927,API6D,API598,DIN3230/3,EN12266
 Body materials：Cast steel，Stsinless steel，Dual-phase steel，SuperDual-phase steel，Monel，Inconel and some speial materials
 Trim materials：CR13,304,316,304L,316L,A105,Dual-phase steel，SuperDual-phase steel，Monel，Inconel and some speial
 Norminal diameter：DN25-DN800,1"-32"
 Norminal pressure：PN16-PN420,150LB-2500LB
 Service medium：Water gas oil
 Sesling style:Soft sesl
 Color:According to the contract indication
 Certificates：ISO9001:2008,CE,API6D
 Packing:Plywood case
 Note:Products can be designed to client's requirements.