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About Pipe and Fittings
Measure your pipe and fittings to identify their pipe size, thread size, schedule, and thread type. Then, find compatible components.
Standard-Wall Stainless Steel Threaded Pipe Nipples and Pipe
Designed for low-pressure flow applications, this pipe is also known as Schedule 40.
304 stainless steel pipe offers very good corrosion resistance. 316 stainless steel pipe has excellent corrosion resistance.
Seamless pipe has a smooth interior for unrestricted flow and is stronger than welded pipe.
Welded pipe has a weld bead on the inside.
NPT Threaded on One End—304/304L Stainless Steel

- For Use With: Natural Gas, Oil, Steam, Water, Air
- Specifications Met: ASTM A733, ASTM A312, ASME B1.20.1
- Fittings: Use Class 150 or Schedule 40 stainless steel
- Flanges: Use Class 150 stainless steel
| Lg. | Construction | Each | |
1/8 Pipe Size | |||
|---|---|---|---|
| 1" | Seamless | 9157K14 | 00000 |
| 1 1/2" | Seamless | 9157K28 | 0000 |
| 2" | Seamless | 9157K39 | 0000 |
| 2 1/2" | Seamless | 9157K61 | 0000 |
| 3" | Seamless | 9157K49 | 0000 |
| 3 1/2" | Seamless | 9157K7 | 0000 |
| 4" | Seamless | 9157K59 | 0000 |
| 5" | Seamless | 9157K702 | 0000 |
| 6" | Seamless | 9157K91 | 0000 |
| 8" | Seamless | 9157K704 | 00000 |
| 10" | Seamless | 9157K705 | 00000 |
| 12" | Seamless | 9157K706 | 00000 |
1/4 Pipe Size | |||
| 1" | Seamless | 9157K11 | 0000 |
| 1 1/2" | Seamless | 9157K21 | 0000 |
| 2" | Seamless | 9157K31 | 0000 |
| 2 1/2" | Seamless | 9157K62 | 0000 |
| 3" | Seamless | 9157K41 | 0000 |
| 3 1/2" | Seamless | 9157K71 | 0000 |
| 4" | Seamless | 9157K51 | 0000 |
| 4 1/2" | Seamless | 9157K711 | 0000 |
| 5" | Seamless | 9157K712 | 0000 |
| 5 1/2" | Seamless | 9157K713 | 0000 |
| 6" | Seamless | 9157K92 | 0000 |
| 8" | Seamless | 9157K714 | 00000 |
| 10" | Seamless | 9157K715 | 00000 |
| 12" | Seamless | 9157K716 | 00000 |
3/8 Pipe Size | |||
| 1" | Seamless | 9157K12 | 0000 |
| 1 1/2" | Seamless | 9157K22 | 0000 |
| 2" | Seamless | 9157K32 | 0000 |
| 2 1/2" | Seamless | 9157K63 | 0000 |
| 3" | Seamless | 9157K42 | 0000 |
| 3 1/2" | Seamless | 9157K72 | 0000 |
| 4" | Seamless | 9157K52 | 0000 |
| 4 1/2" | Seamless | 9157K721 | 0000 |
| 5" | Seamless | 9157K722 | 0000 |
| 5 1/2" | Seamless | 9157K723 | 00000 |
| 6" | Seamless | 9157K93 | 00000 |
| 8" | Seamless | 9157K724 | 00000 |
| 10" | Seamless | 9157K725 | 00000 |
| 12" | Seamless | 9157K726 | 00000 |
1/2 Pipe Size | |||
| 1" | Welded | 9157K13 | 0000 |
| 1 1/2" | Welded | 9157K23 | 0000 |
| 2" | Welded | 9157K33 | 0000 |
| 2 1/2" | Welded | 9157K64 | 0000 |
| 3" | Welded | 9157K43 | 0000 |
| 3 1/2" | Welded | 9157K73 | 0000 |
| 4" | Welded | 9157K53 | 0000 |
| 4 1/2" | Welded | 9157K731 | 0000 |
| 5" | Welded | 9157K732 | 00000 |
| 5 1/2" | Welded | 9157K733 | 00000 |
| 6" | Welded | 9157K94 | 00000 |
| 8" | Welded | 9157K734 | 00000 |
| 10" | Welded | 9157K735 | 00000 |
| 12" | Welded | 9157K736 | 00000 |
3/4 Pipe Size | |||
| 1" | Welded | 9157K15 | 0000 |
| 1 1/2" | Welded | 9157K24 | 0000 |
| 2" | Welded | 9157K34 | 0000 |
| 2 1/2" | Welded | 9157K65 | 0000 |
| 3" | Welded | 9157K44 | 0000 |
| 3 1/2" | Welded | 9157K74 | 0000 |
| 4" | Welded | 9157K54 | 0000 |
| 4 1/2" | Welded | 9157K741 | 00000 |
| 5" | Welded | 9157K742 | 00000 |
| 5 1/2" | Welded | 9157K743 | 00000 |
| 6" | Welded | 9157K95 | 00000 |
| 8" | Welded | 9157K744 | 00000 |
| 10" | Welded | 9157K745 | 00000 |
| 12" | Welded | 9157K746 | 00000 |
1 Pipe Size | |||
| 1 1/2" | Welded | 9157K25 | 0000 |
| 2" | Welded | 9157K35 | 0000 |
| 2 1/2" | Welded | 9157K66 | 0000 |
| 3" | Welded | 9157K45 | 0000 |
| 3 1/2" | Welded | 9157K75 | 00000 |
| 4" | Welded | 9157K55 | 00000 |
| 4 1/2" | Welded | 9157K751 | 00000 |
| 5" | Welded | 9157K752 | 00000 |
| 5 1/2" | Welded | 9157K753 | 00000 |
| 6" | Welded | 9157K96 | 00000 |
| 8" | Welded | 9157K754 | 00000 |
| 10" | Welded | 9157K755 | 00000 |
| 12" | Welded | 9157K756 | 00000 |
| Lg. | Construction | Each | |
1 1/4 Pipe Size | |||
|---|---|---|---|
| 1 1/2" | Welded | 9157K26 | 00000 |
| 2" | Welded | 9157K36 | 0000 |
| 2 1/2" | Welded | 9157K67 | 00000 |
| 3" | Welded | 9157K46 | 00000 |
| 3 1/2" | Welded | 9157K76 | 00000 |
| 4" | Welded | 9157K56 | 00000 |
| 4 1/2" | Welded | 9157K761 | 00000 |
| 5" | Welded | 9157K762 | 00000 |
| 6" | Welded | 9157K97 | 00000 |
| 8" | Welded | 9157K764 | 00000 |
| 10" | Welded | 9157K765 | 00000 |
| 12" | Welded | 9157K766 | 00000 |
1 1/2 Pipe Size | |||
| 1 1/2" | Welded | 9157K27 | 0000 |
| 2" | Welded | 9157K37 | 00000 |
| 2 1/2" | Welded | 9157K68 | 00000 |
| 3" | Welded | 9157K47 | 00000 |
| 3 1/2" | Welded | 9157K77 | 00000 |
| 4" | Welded | 9157K57 | 00000 |
| 4 1/2" | Welded | 9157K771 | 00000 |
| 5" | Welded | 9157K772 | 00000 |
| 5 1/2" | Welded | 9157K773 | 00000 |
| 6" | Welded | 9157K98 | 00000 |
| 8" | Welded | 9157K774 | 00000 |
| 10" | Welded | 9157K775 | 00000 |
| 12" | Welded | 9157K776 | 00000 |
2 Pipe Size | |||
| 2" | Welded | 9157K38 | 00000 |
| 2 1/2" | Welded | 9157K69 | 00000 |
| 3" | Welded | 9157K48 | 00000 |
| 3 1/2" | Welded | 9157K78 | 00000 |
| 4" | Welded | 9157K58 | 00000 |
| 4 1/2" | Welded | 9157K781 | 00000 |
| 5" | Welded | 9157K782 | 00000 |
| 5 1/2" | Welded | 9157K783 | 00000 |
| 6" | Welded | 9157K99 | 00000 |
| 8" | Welded | 9157K784 | 00000 |
| 10" | Welded | 9157K785 | 00000 |
| 12" | Welded | 9157K786 | 00000 |
2 1/2 Pipe Size | |||
| 2 1/2" | Welded | 9157K601 | 00000 |
| 3" | Welded | 9157K401 | 00000 |
| 3 1/2" | Welded | 9157K79 | 00000 |
| 4" | Welded | 9157K501 | 00000 |
| 5" | Welded | 9157K792 | 00000 |
| 5 1/2" | Welded | 9157K793 | 00000 |
| 6" | Welded | 9157K901 | 00000 |
| 8" | Welded | 9157K794 | 00000 |
| 10" | Welded | 9157K795 | 00000 |
| 12" | Welded | 9157K796 | 000000 |
3 Pipe Size | |||
| 2 1/2" | Welded | 9157K602 | 00000 |
| 3" | Welded | 9157K402 | 00000 |
| 3 1/2" | Welded | 9157K8 | 00000 |
| 4" | Welded | 9157K502 | 00000 |
| 4 1/2" | Welded | 9157K801 | 00000 |
| 5" | Welded | 9157K802 | 00000 |
| 5 1/2" | Welded | 9157K803 | 00000 |
| 6" | Welded | 9157K902 | 00000 |
| 8" | Welded | 9157K804 | 00000 |
| 10" | Welded | 9157K805 | 000000 |
| 12" | Welded | 9157K806 | 000000 |
4 Pipe Size | |||
| 2 1/2" | Welded | 9157K603 | 00000 |
| 3" | Welded | 9157K403 | 00000 |
| 3 1/2" | Welded | 9157K81 | 00000 |
| 4" | Welded | 9157K503 | 00000 |
| 4 1/2" | Welded | 9157K811 | 00000 |
| 5" | Welded | 9157K812 | 00000 |
| 6" | Welded | 9157K903 | 00000 |
| 8" | Welded | 9157K814 | 000000 |
| 10" | Welded | 9157K815 | 000000 |
| 12" | Welded | 9157K816 | 000000 |
6 Pipe Size | |||
| 3 1/2" | Welded | 9157K82 | 000000 |
| 4" | Welded | 9157K504 | 000000 |
| 6" | Welded | 9157K904 | 000000 |
NPT Threaded on One End—316/316L Stainless Steel

- For Use With: Natural Gas, Oil, Steam, Water, Air
- Specifications Met: ASTM A733, ASTM A312, ASME B1.20.1
- Fittings: Use Class 150 or Schedule 40 stainless steel
- Flanges: Use Class 150 stainless steel
| Lg. | Construction | Each | |
1/8 Pipe Size | |||
|---|---|---|---|
| 3 1/2" | Seamless | 9110T15 | 00000 |
| 4 1/2" | Seamless | 9110T16 | 0000 |
| 8" | Seamless | 9110T19 | 00000 |
| 10" | Seamless | 9110T28 | 00000 |
| 12" | Seamless | 9110T29 | 00000 |
1/4 Pipe Size | |||
| 1" | Seamless | 9110T11 | 0000 |
| 1 1/2" | Seamless | 9110T21 | 0000 |
| 2" | Seamless | 9110T31 | 0000 |
| 2 1/2" | Seamless | 9110T41 | 0000 |
| 3" | Seamless | 9110T51 | 0000 |
| 3 1/2" | Seamless | 9110T39 | 0000 |
| 4" | Seamless | 9110T61 | 0000 |
| 5" | Seamless | 9110T87 | 0000 |
| 6" | Seamless | 9110T71 | 00000 |
| 8" | Seamless | 9110T891 | 00000 |
| 10" | Seamless | 9110T892 | 00000 |
| 12" | Seamless | 9110T893 | 00000 |
3/8 Pipe Size | |||
| 1" | Seamless | 9110T12 | 0000 |
| 1 1/2" | Seamless | 9110T22 | 0000 |
| 2" | Seamless | 9110T32 | 0000 |
| 2 1/2" | Seamless | 9110T42 | 0000 |
| 3" | Seamless | 9110T52 | 0000 |
| 4" | Seamless | 9110T62 | 0000 |
| 4 1/2" | Seamless | 9110T895 | 00000 |
| 5" | Seamless | 9110T896 | 00000 |
| 6" | Seamless | 9110T72 | 00000 |
| 8" | Seamless | 9110T898 | 00000 |
| 10" | Seamless | 9110T899 | 00000 |
| 12" | Seamless | 9110T911 | 00000 |
1/2 Pipe Size | |||
| 1" | Welded | 9110T13 | 0000 |
| 1 1/2" | Welded | 9110T23 | 0000 |
| 2" | Welded | 9110T33 | 0000 |
| 2 1/2" | Welded | 9110T43 | 0000 |
| 3" | Welded | 9110T53 | 0000 |
| 3 1/2" | Welded | 9110T912 | 00000 |
| 4" | Welded | 9110T63 | 00000 |
| 4 1/2" | Welded | 9110T913 | 00000 |
| 5" | Welded | 9110T914 | 00000 |
| 5 1/2" | Welded | 9110T915 | 00000 |
| 6" | Welded | 9110T73 | 00000 |
| 8" | Welded | 9110T916 | 00000 |
| 10" | Welded | 9110T917 | 00000 |
| 12" | Welded | 9110T918 | 00000 |
3/4 Pipe Size | |||
| 1" | Welded | 9110T14 | 0000 |
| 1 1/2" | Welded | 9110T24 | 0000 |
| 2" | Welded | 9110T34 | 0000 |
| 2 1/2" | Welded | 9110T44 | 0000 |
| 3" | Welded | 9110T54 | 0000 |
| 3 1/2" | Welded | 9110T919 | 00000 |
| 4" | Welded | 9110T64 | 00000 |
| 4 1/2" | Welded | 9110T921 | 00000 |
| 5" | Welded | 9110T922 | 00000 |
| 6" | Welded | 9110T74 | 00000 |
| 8" | Welded | 9110T924 | 00000 |
| 10" | Welded | 9110T925 | 00000 |
| 12" | Welded | 9110T926 | 00000 |
1 Pipe Size | |||
| 1 1/2" | Welded | 9110T25 | 0000 |
| 2" | Welded | 9110T35 | 0000 |
| 2 1/2" | Welded | 9110T45 | 00000 |
| 3" | Welded | 9110T55 | 00000 |
| 3 1/2" | Welded | 9110T927 | 00000 |
| 4" | Welded | 9110T65 | 00000 |
| 4 1/2" | Welded | 9110T928 | 00000 |
| 5" | Welded | 9110T929 | 00000 |
| 5 1/2" | Welded | 9110T931 | 00000 |
| 6" | Welded | 9110T75 | 00000 |
| 8" | Welded | 9110T932 | 00000 |
| 10" | Welded | 9110T933 | 00000 |
| 12" | Welded | 9110T934 | 00000 |
| Lg. | Construction | Each | |
1 1/4 Pipe Size | |||
|---|---|---|---|
| 1 1/2" | Welded | 9110T26 | 000000 |
| 2" | Welded | 9110T36 | 00000 |
| 2 1/2" | Welded | 9110T46 | 00000 |
| 3" | Welded | 9110T56 | 00000 |
| 4" | Welded | 9110T66 | 00000 |
| 5" | Welded | 9110T937 | 00000 |
| 6" | Welded | 9110T76 | 00000 |
| 8" | Welded | 9110T939 | 00000 |
| 10" | Welded | 9110T941 | 00000 |
| 12" | Welded | 9110T942 | 00000 |
1 1/2 Pipe Size | |||
| 1 1/2" | Welded | 9110T27 | 00000 |
| 2" | Welded | 9110T37 | 00000 |
| 2 1/2" | Welded | 9110T47 | 00000 |
| 3" | Welded | 9110T57 | 00000 |
| 3 1/2" | Welded | 9110T943 | 00000 |
| 4" | Welded | 9110T67 | 00000 |
| 5" | Welded | 9110T945 | 00000 |
| 6" | Welded | 9110T77 | 00000 |
| 8" | Welded | 9110T947 | 00000 |
| 10" | Welded | 9110T948 | 00000 |
| 12" | Welded | 9110T949 | 00000 |
2 Pipe Size | |||
| 2" | Welded | 9110T38 | 00000 |
| 2 1/2" | Welded | 9110T48 | 00000 |
| 3" | Welded | 9110T58 | 00000 |
| 3 1/2" | Welded | 9110T951 | 00000 |
| 4" | Welded | 9110T68 | 00000 |
| 4 1/2" | Welded | 9110T952 | 00000 |
| 5" | Welded | 9110T953 | 00000 |
| 5 1/2" | Welded | 9110T954 | 00000 |
| 6" | Welded | 9110T78 | 00000 |
| 8" | Welded | 9110T955 | 00000 |
| 10" | Welded | 9110T956 | 00000 |
| 12" | Welded | 9110T957 | 00000 |
2 1/2 Pipe Size | |||
| 3 1/2" | Welded | 9110T958 | 00000 |
| 4 1/2" | Welded | 9110T959 | 00000 |
| 5" | Welded | 9110T961 | 00000 |
| 8" | Welded | 9110T963 | 000000 |
| 12" | Welded | 9110T965 | 000000 |
3 Pipe Size | |||
| 2 1/2" | Welded | 9110T49 | 00000 |
| 3" | Welded | 9110T59 | 00000 |
| 3 1/2" | Welded | 9110T966 | 00000 |
| 4" | Welded | 9110T69 | 00000 |
| 5" | Welded | 9110T968 | 00000 |
| 6" | Welded | 9110T79 | 00000 |
| 8" | Welded | 9110T971 | 000000 |
| 10" | Welded | 9110T972 | 000000 |
| 12" | Welded | 9110T973 | 000000 |
4 Pipe Size | |||
| 2 1/2" | Welded | 9110T82 | 00000 |
| 3" | Welded | 9110T83 | 00000 |
| 4" | Welded | 9110T84 | 00000 |
| 6" | Welded | 9110T85 | 000000 |
| 8" | Welded | 9110T978 | 000000 |

























