American National Standard --ANSI Standard
| ANSI | Lub npe txheem |
| ANSI A126 | Grey hlau castings rau li qub, flanges thiab fittings |
| ANSI A181 | Feem ntau forged los yog dov steel flanges thiab forged fittings li qub thiab qhov chaw |
| ANSI/ASTM A217M -2004 | Specification rau martensitic stainless hlau thiab hlau alloy hlau castings rau kub siab siab bearing qhov chaw |
| ANSI B1 1-1989 | Unified inch xov (UN thiab UNR xov daim ntawv) |
| ANSI B1 5-1988 | Trapezoidal xov (ACME) |
| ANSI B1 8-1988 | Short-tooth trapezoidal xov (ACME) |
| ANSI B1.20 1-1983 | Pipe Threads General Purpose |
| ANSI B1.20 3-1976 | Seal yeeb nkab xov |
| ANSI B2 1-1968 | Cov yeeb nkab threads (tshwj tsis yog cov foob qhuav) |
| ANSI B16 1-1988 | Cam khwb cia hlau yeeb nkab flanges thiab flange fittings |
| ANSI B16 5-1992 | Flanges thiab flange accessories |
| ANSI B16 10-1996 | Valve qauv ntev |
| ANSI B16 11-1991 | Socket welding thiab threaded forged yeeb nkab fittings |
| ANSI B16 14-1991 | Hlau yeeb nkab plugs, bushings thiab xauv ceev (nrog cov yeeb nkab xov) |
| ANSI B16 20-1992 | Channel steel flange thiab nplhaib hlau gasket |
| ANSI B16 21-1978 | Non-metallic ca gasket (rau cov yeeb nkab flange) |
| ANSI B16 24-1991 | Bronze flanges thiab flange fittings CL150 thiab CL300 |
| ANSI B16 25-1992 | Butt welding kawg |
| ANSI B16 34-1996 | Flanged, threaded thiab welded kawg li qub |
| ANSI B16 42-1987 | Malleable cam khwb cia hlau yeeb nkab flanges thiab fittings |
| ANSI B18.2. 2-1987 | Square txiv ntseej thiab hexagonal txiv ntseej (Imperial series) |
| ANSI B18 5-1985 | round taub hau screws |
| ANSI B31 3-1990 | Chemical plant thiab refinery piping |
| ANSI B36.10M -1985 | Welded yeeb nkab thiab seamless steel yeeb nkab |
| ANSI B46 1-1985 | Deg qauv (nto roughness, waviness) |
| ANSI B95 1-1985 | Terminology rau siab txo cov cuab yeej |
| ANSI/AWWA C504-1994 | Roj hmab gasket foob npauj npaim valve |
| ANSI/AWWA C 509-2001 | Elastic zaum rooj vag valve rau dej |
| ANSI/FCI 69-1-1989 | Kev ntsuas ntsuas qhov ntsuas rau chav ntsuas |
| ANSI/FCI 70-2-1998 | Tswj valve lub rooj to |
| ANSI/FCI 85-1-1989 | Trap khoom kuaj |
| ANSI/FCI 87-1-1994 | Kev faib tawm thiab kev ua haujlwm ntawm cov cuab yeej ua haujlwm |
| ANSI/FCI 87-2-1990 | Caij nplooj ntoos hlav template tsav tswj valve fais fab teeb liab tus qauv |
| ANSI/FCI 91-1-1997 | Cov qauv zoo rau kev tswj valve seals |
| ANSI/UL 132-2002 | Cov qauv kev nyab xeeb rau kev nyab xeeb li qub rau anhydrous ammonia thiab liquefied roj av gases |
| ANSI/UL 144-2001 | Cov qauv kev nyab xeeb rau liquefied roj av siab tswj li qub |
| ANSI/UL 753-1996 | Tswb accessories rau cov dej tsis siv neeg tswj li qub rau kev tiv thaiv hluav taws |
| ANSI/API 527-1991 | Kev nyab xeeb valve lub rooj nruj nruj |
| ANSI/API 608-2002 | Butt weld thiab flange kawg hlau pob li qub |
| ANSI/ASSE 1003-1995 | Siab txo valve rau cov dej hauv tsev |
| ANSI/ASSE 1046-1990 | Thermal expansion siab txo valve |
| ANSI/ASTM F 1508-1997 | Specification rau lub kaum ntse ntse txo li qub rau chav, roj thiab cov khoom ua kua |
| ANSI T 3.5.14 R1-1997 | Hydraulic kis tau tus mob. Direct tswj li qub. Txoj kev txiav txim siab demarcation yam ntxwv |
| ANSI(NFPA)T3.21.4 R2-2000 | Pneumatic li qub NFPA/T2.6.1 R2-2000 Ntxiv: Hydraulic Component Pressure Ratings Test rau qaug zog thiab txiav txim siab ntawm Hydropneumatic li qub uas muaj hlau vaj tse |
| ANSI/(NFPA) T 3.21. 8-1990 | Pneumatic hydraulics. Kev ntsuas lub sij hawm cov tshuaj tiv thaiv. Kev tswj ncaj qha ntawm li qub |
| ANSI Z21.22a Ntxiv -1990 | Kev nyab xeeb valve thiab roj tsis siv neeg kaw qhov system rau cov dej kub. Cov khoom ntxiv |
| ANSI Z21 22-1986 | Kev nyab xeeb valve thiab roj tsis siv neeg kaw qhov system rau cov dej kub |
| ANSI Z 21.22a -1999 | Siab txo li qub thiab lub tshuab nqus tsev txo li qub |
| ANSI Z 21.22b -2001 | Siab txo valve rau cov dej kub dej |
| ANSI/ASHRAE 17-1986 | Test txoj kev rau ntsuas lub peev xwm ntawm thermostatic refrigerant expansion valve |
| ANSI/ARI 750-1987 | Refrigerant thermostatic expansion valve |
| ANSI/ISA 75.01. 01-2002 | Flow sib npaug rau qhov loj tswj li qub |
| ANSI/ISA 75.08. 01-2002 | Lub ntsej muag-rau-lub ntsej muag qhov ntev ntawm ib-thooj flanged pob tswj valve lub cev (Hom 125, 150, 250, 300 thiab 600) |
| ANSI/ISA 75.08. 02-2003 | Dimensions ntawm lub ntsej muag ntawm kev tswj li qub uas tsis muaj flanges (Hib 150, 300 thiab 600) |
| ANSI/ISA S 75.08. 03-2001 | Lub ntsej muag-rau-lub ntsej muag qhov ntev ntawm qhov (socket) weld kawg thiab ntsia hlau kawg pob tswj li qub |
| ANSI/ISA S 75.08. 04-2001 | Lub ntsej muag-rau-lub ntsej muag qhov ntev ntawm pob tw-welded kawg pob tswj li qub |
| ANSI/ISA 75.08. 05-2002 | Lub ntsej muag-rau-lub ntsej muag qhov ntev ntawm pob tw-welded pob hom tswj li qub (Hom 150, 300, 600, 900, 1500 thiab 2500) |
| ANSI/ISA 75.08. 06-2002 | Lub ntsej muag-rau-lub ntsej muag qhov ntev ntawm flanged pob tswj valve lub cev (Hom 900, 1500 thiab 2500) |
| ANSI/ISA S 75.08. 07-2001 | Lub ntsej muag-rau-lub ntsej muag qhov ntev ntawm kev ywj pheej flanged pob tswj li qub |
| ANSI/ISA S 75. 15-1993 | Lub ntsej muag-rau-lub ntsej muag qhov ntev ntawm pob tw-welded kawg pob tswj li qub (ANSI chav kawm 150, 300, 600, 900, 1500, 2500) |
| ANSI/ISA S 75.19. 01-2001 | Hydrostatic xeem ntawm tswj valve |
| ANSI/IEEE 1290-1996 | Phau ntawv qhia rau daim ntawv thov, kev tiv thaiv, kev tswj thiab kev ntsuam xyuas ntawm hluav taws xob tswj valve motors nyob rau hauv Nuclear fais fab nroj tsuag |
API Steel Valve
