| Item | Standard No. | Size | Pressure Rating | Types | Material |
| 1 | ANSI B16.5 | 1/2"--24" | 150,300,400,600,900,1500,2500LBS | BL,SO,SW,LJ,WN,THD | A105, A350LF2, A182 F11A182 F304/F304L,F316/F316L |
| 2 | RING JOINT FLANGES | 1/2"--24" | 150,300,400,600,900,1500,2500LBS | Ring type joint,Oval ring,Octagonal ring | A105, A350LF2, A182 F11A182 F304/F304L,F316/F316L |
| 3 | LONG WN | 1/2"--24" | 150,300,400,600,900,1500,2500LBS | Long welding-neck | A105, A350LF2,A182 F304/F304L,F316/F316L |
| 4 | ASME B16.47 A(MSS SP-44) | 26"--60" | 150,300,400,600,900LBS | BL,WN,RTJ | A105, A350LF2, A694,A182 F304/F304L,F316/F316L |
| 5 | ASME B16.47 A&B | 26"--36" | 300,400,600,900LBS | Ring joint facing | A105, A350LF2, A694,A182 F304/F304L,F316/F316L |
| 6 | ASME B16.48 | 1/2"--24" | 150,300,600,900,1500,2500LBS | Spectacle raised face figure-8 blanks | A105, A350LF2, A694,A182 F304/F304L,F316/F316L |
| 7 | BS3293-1960 STANDARD | 26"--48" | 150-600LBS | SO,WN | A105, A350LF2,A182 F304/F304L,F316/F316L |
| 8 | ASME B16.47 B(API605) | 26"--60" | 75,150,300,400,600,900LBS | BL,WN,RTJ | A105, A350LF2,A182 F304/F304L,F316/F316L |
| 9 | ANSI B16.36 STANDARD | 1"--24" | 300,400,600,900,1500,2500LBS | SO,WN,THD,Ring type joint,Raised face | A105, A350LF2,A182 F304/F304L,F316/F316L |
| 10 | AWWA C207 | 4"--144" | Class B,D,E,F T/1 | PL,BL | A105,A181 A36,A516Gr.60,65,70 |
| 11 | EN1092-1:20002 STANDARD | DN10-3600 | PN6,10,16,25,40,63,100 | TYPE01,02,04,05,11,12,13,21,32,33,34,35,36,37 | EN10025(S235JRG2),EN10222-2AND3(P245GH
ANDP280GH),EN10222-5(1.4303,1.4306,1.4307,1.4401,1.4404,1.4435,1.4541,1.4571)A105/C21/1.0432
C22.8/P150GH/1.0460 |
| 12 | BS4504 SEC.3.1/1989 STANDARD | NS15-2000 | PN2.5,6,10,16,25,40 | CODE101,102,104,105,111,112,113,121,132,133,134 | BS970 070M20 BS4360GR.43A BS1503-164 GR.490 BS 1503-224 GR.410 BS 1503-304S11304S31 321S31 316S31 316S11 |
| 13 | BS10-1962 STANDARD | NB10-3000 | TABLE D/ E /F/H/J | SO THD BL WN | BS1501-161 GR.B AND C BS1633GR.B BS 1503-240GR.240 BS 1503-620 BS3604 |
| 14 | ISO 7005-1 STANDARD | DN10-4000 | PN2.5,6,10,16,20,25,40,50,110,150,260,420 | TYPE01,02,03,04,05,11,12,13,14,15,21,32,33,34 | ISO2604-1 F8 F9 F13 F18 F22 F49 F62 F46 F59 |
| 15 | NFE29203 STANDARD | DN10-600 | PN2.5,6,10,16,20,25,40,50,100,150,250,420 | TYPE01,02,03,04,05,11,12,13,14,15,21,32,33,34,35 | NFE29204 BF 42 BF42NBF48 BF48N |
| 16 | KS B1503 JIS B2220 | 10A-1500A | PN5K,10K,16K,20K,30K | SOP(PL) SOH(SO A B C ) WN | JIS G3101 SS41 JIS G3201 SF40A(S20C) AND SF45A(S25C) JIS G3202 SFVC1AND SFVC 2A |
| 17 | DIN FLANGES (DIN2527,2573,2576,2630,2631,2632,2633,2634,2635,2636,2637,2641,2642) | DN10-4000 | PN2.5,6,10,16,25,40,64,100 |
