COV QAUV

ASTM A 36A 36M_ Cov Qauv Txheem rau Cov Qauv Txheem rau Cov Kev Cai Dav Dav rau Cov Hlau Rwb Thaiv, Phaj, Duab, thiab Sheet Piling

ASTM A 515A 515M Cov Qauv Txheem rau Cov Phaj Siab, Carbon Steel, rau kev pabcuam nruab nrab thiab kub siab dua

ASTM A240 A240M -11 Cov Qauv Txheem rau Chromium thiab Chromium-Nickel Stainless Steel Phaj Sheet, thiab Strip rau Cov Hau Siab thiab rau Cov Ntawv Thov Dav Dav

ASTM A516_ Cov Qauv Txheem rau Cov Phaj Siab, Cov Hlau Carbon, rau Kev Pabcuam Nruab Nrab- thiab Qis Dua

ASTM B 162_ Cov Qauv Txheem rau Nickel Phaj, Ntawv, thiab Sawb

ASTM B127_Cov Qauv Txheem rau Nickel-Tooj Liab Alloy (UNS N04400) Phaj, Ntawv, thiab Sawb

ASTMB1~3

ASTM B265_Cov Qauv Txheem rau Titanium thiab Titanium Alloy Strip, Sheet, thiab Plate

ASTM B409_Cov Qauv Txheem rau Nickel-Iron-Chromium Alloy Phaj, Ntawv, thiab Sawb

ASTM B424_Cov Qauv Txheem rau Ni-Fe-Cr-Mo-Cu Alloy (UNS N08825, UNS N08221, thiab UNS N06845) Phaj, Ntawv, thiab Sawb

ASTM B434_ Cov Qauv Txheem rau Nickel-Molybdenum-Chromium-Iron Alloys (UNS N10003, UNS N10242) Phaj, Ntawv, thiab Sawb

ASTM B435_Cov Qauv Txheem rau UNS N06002, UNS N06230, UNS N12160, thiab UNS R30556 Phaj, Ntawv, thiab Sawb

ASTM B435_Cov Qauv Txheem rau UNS N06002, UNS N06230, UNS N12160, thiab UNS R30556 Phaj, Ntawv, thiab Sawb

ASTM B443_ Cov Qauv Txheem rau Nickel-Chromium-Molybdenum-Columbium Alloy (UNS N06625) thiab Nickel-Chromium-Molybdenum-Silicon Alloy (UNS N06219) Phaj, Ntawv, thiab Sawb

ASTM B463_Cov Qauv Txheem rau UNS N08020, UNS N08026, thiab UNS N08024 Alloy Phaj, Ntawv, thiab Sawb

ASTM B575 Cov Hlau Uas Muaj Carbon Tsawg, Nickel-Chromium-Molybdenum, Phaj, thiab Sawb Uas Muaj Carbon Tsawg

ASTM A276 Cov Qauv Txheem rau Cov Hlau Stainless Bars thiab Cov Duab

ASTM A479 Cov Qauv Txheem rau Cov Hlau Stainless Bars thiab Cov Duab rau Siv hauv Boilers thiab Lwm Cov Hau Siab

ASTM A564 COV LUS QHIA TXOG COV HLAU STAINLESS HLAU THIAB COV DUAB UAS UA KUB THIAB TXIAV TAG NRHO

ASTM B160 Cov Qauv Txheem rau Cov Qauv Txheem rau Nickel Rod thiab Bar

ASTM B164 Cov Qauv Txheem rau Nickel-Tooj Alloy Qws, Bar, thiab Hlau

ASTM B166 Cov Qauv Txheem rau Nickel Chromium Hlau Alloys thiab Nickel Chromium Cobalt Molybdenum Alloy (UNS N06617) Qws

ASTM B408 Cov Qauv Txheem rau Nickel-Iron-Chromium Alloy Qws thiab Bar

ASTM B425 Cov Qauv Txheem rau Ni-Fe-Cr-Mo-Cu Alloy (UNS N08825 thiab UNS N08221) Qws thiab Bar

ASTM B446 Cov Qauv Txheem rau Nickel-Chromium-Molybdenum-Columbium Alloy (UNSN06625) Qws thiab Bar

ASTM B472 Cov Qauv Txheem rau Nickel Alloy Billets thiab Bars rau Reforging

ASTM B473 Cov Qauv Txheem rau UNS N08020, UNS N08024, thiab UNS N08026 Nickel Alloy Bar thiab Hlau

ASTM B574 Cov Qauv Txheem rau Cov Pa roj carbon tsawg Nickel Chromium Molybdenum Alloy Rod

ASTM B637 Cov Qauv Txheem rau Cov Khoom Siv Nickel Alloy Uas Ua Los Ntawm Cov Nag Los Thiab Cov Khoom Uas Ua Rau Kub Thiab Los Ntawm Cov Hlau Uas Ua Rau ...

ASTM B865 Cov Qauv Txheem rau Kev Ua Kom Nag Los Ntawm Nickel-Tooj Liab-Aluminium Alloy (UNS N05500) Bar, Rod, Wire, Forgings, thiab Forging Stock

ASME B16.47_Cov Hlau Flanges Loj

ASME B16_48 Cov Kab Blanks

ASME_B16.9_-2012_Cov Khoom Siv Uas Ua Los Ntawm Lub Hoobkas Uas Muaj Cov Khoom Siv Vuam Taub Hau

ASME-B16.5-2017_Cov Yeeb Nkab Flanges thiab Cov Khoom Siv Flanged

ASMEB16.11-2016_Forged Fittings Socket-Vuam thiab Threaded

ASMEB16.11-2016_Forged Fittings Socket-Vuam thiab Threaded

ASTM-A182-Tus Qauv-Specification-rau-Forged-los yog-Rolled-Alloy-Steel-Yeeb-Flanges-Forged-Fittings-thiab-Valves-thiab-Parts

AWWA_C207-1994_Cov Yeeb Nkab Hlau Rau Cov Kev Pabcuam Dej — Loj 4 Hauv. Txog 144 Hauv

BS3293_Cov yeeb nkab carbon steel flanges-(Ntau tshaj 24 nti nominal loj) -Rau kev lag luam roj av

BS4504 Cov flanges voj voog rau cov kav dej, cov li qub thiab cov khoom siv (PN xaiv)

DIN2501 Tus Qauv

DIN2502-2503 Tus Qauv

DIN2527 Tus Qauv

Tus Qauv DIN-2573

DIN-2576 Flanges Txheem

EN1092-1-2013 Flanges thiab lawv cov pob qij txha - Cov flanges voj voog rau cov kav dej, cov li qub, cov khoom siv thiab cov khoom siv, PN tsim - Ntu 1 Cov flanges hlau;

GOST-33259-2015 Tus Qauv

MSS SP83 Cov Yeeb Nkab Hlau Sib Koom Tes Qhov (Socket) Vuam thiab Xov

MSS SP97 Flanges thiab lawv cov pob qij txha - Cov Khoom Siv Forged Ceg Qhov Hluav Taws Xob Uas Muaj Zog - Qhov (Socket Vuam), Xov, thiab Buttwelding Ends

ASTM A193 Cov Qauv Txheem rau Alloy-Steel thiab Stainless Steel Bolting rau Kev Pabcuam Kub lossis Siab thiab Lwm Yam Kev Siv Tshwj Xeeb

ASTM A194 Cov Qauv Txheem rau Carbon Steel, Alloy Steel, thiab Stainless Steel Ceev rau Bolts rau Kev Pabcuam Siab lossis Kub Siab, lossis Ob qho tib si

ASTM-A325-14 Cov Qauv Txheem rau Cov Ncej Hlau, Hlau, Kho Kub, 120105 ksi Lub Zog Tensile Yam Tsawg Kawg Nkaus

ASTM A216 Cov Qauv Txheem rau Kev Ua Hlau Castings, Carbon, Haum rau Fusion Vuam, rau Kev Pabcuam Kub Siab

ASTM A217-Cov Qauv Txheem rau Kev Ua Hlau Castings, Martensitic Stainless thiab Alloy, rau Cov Khoom Muaj Siab, Haum rau Kev Pabcuam Kub Siab

ASTM A351 Cov Qauv Txheem rau Kev Ua Castings, Austenitic, Austenitic-Ferritic (Duplex), rau Cov Khoom Muaj Siab

A181A181M − 14 Cov Qauv Txheem rau Cov Hlau Carbon Forgings, rau Cov Kav Dej Dav Dav

API 5L (46th version)_Linepipe

API-5CT-Cov Lus Qhia Txog-Casing-thiab-Tubing

ASTM A 420 Cov Qauv Txheem rau Cov Khoom Siv Kav Dej ntawm Cov Hlau Carbon thiab Cov Hlau Alloy rau Kev Pabcuam Kub Qis

ASTM A53 A53M-02 Cov Qauv Txheem rau Yeeb Nkab, Hlau, Dub thiab Kub-Dipped, Zinc-Coated, Welded thiab Seamless

ASTM A106 Cov Qauv Txheem rau Cov Yeeb Nkab Hlau Carbon Seamless rau Kev Pabcuam Kub Siab1

ASTM A210 KEV QHIA TXOG SEAMLESS MEDIUM-CARBONSTEEL BOILER THIAB SUPERHEATER TUBES

ASTM A213 Cov Qauv Txheem rau Seamless Ferritic thiab Austenitic Alloy-Steel Boiler, Superheater, thiab Heat-Exchanger Tubes

ASTM A234-234m_Cov Qauv Txheem rau Cov Khoom Siv Kav Dej ntawm Cov Hlau Carbon thiab Cov Hlau Alloy rau Kev Pabcuam Kub Nruab Nrab thiab Kub Siab

ASTM A249 Cov Qauv Txheem rau Welded Austenitic Steel Boiler Heat Exchanger thiab Condenser Tubes

ASTM A252 Cov Qauv Txheem rau Cov Yeeb Nkab Hlau Welded thiab Seamless

ASTM A266 Cov Qauv Txheem rau Cov Hlau Carbon Forgings rau Cov Cheebtsam Siab

ASTM A333_ Cov Qauv Txheem rau Cov Yeeb Nkab Hlau Tsis Muaj Qhov Txuas thiab Welded rau Kev Pabcuam Kub Qis

ASTM A334M Cov Qauv Txheem rau Seamless thiab Welded Carbon thiab Alloy-Steel Tubes rau Low-Kub Service

ASTM A336 Cov Qauv Txheem rau Cov Hlau Alloy Forgings rau Qhov Siab thiab Kub Siab

ASTM A350 Cov Qauv Txheem rau Cov Hlau Carbon thiab Low-Alloy Steel Forgings, Yuav Tsum Tau Notch Toughness Testing rau Cov Cheebtsam Piping

ASTM A376 Cov Qauv Txheem rau Seamless Austenitic Steel Pipe rau Kev Pabcuam Chaw Nres Tsheb Kub Siab

ASTM A403 Cov Qauv Txheem rau Wrought Austenitic Stainless Steel Piping Fittings

ASTM A500-03a Cov Qauv Txheem rau Cov Yeeb Nkab Carbon Steel Uas Tau Tsim Los Ntawm Txias Thiab Tsis Muaj Qhov Txuas Hauv Cov Puag Ncig Thiab Cov Duab

ASTM A815 Cov Qauv Txheem rau Wrought Ferritic, Ferritic lossis Austenitic, thiab Martensitic Stainless Steel Piping Fittings

ASTM A999 Cov Qauv Txheem rau Cov Kev Cai Dav Dav rau Cov Yeeb Nkab Alloy thiab Stainless Steel

ASTM B366 Cov Qauv Txheem rau Cov Khoom Siv Nickel thiab Nickel Alloy Ua Los Ntawm Hoobkas

ASTM B464 Cov Qauv Txheem rau Cov Khoom Siv Nickel thiab Nickel Alloy Uas Ua Los Ntawm Hoobkas

ASTM B468 Cov Qauv Txheem rau Welded UNS N08020, N08024, thiab N08026 Alloy Tubes

ASTM B474 Cov Qauv Txheem rau Hluav Taws Xob Fusion Welded Nickel thiab Nickel Alloy Yeeb Nkab

ASTM B514 Cov Qauv Txheem rau Welded Nickel-Iron-Chromium Alloy Yeeb Nkab

ASTM B516 Cov Qauv Txheem rau Welded Nickel-Chromium-Iron AIoy (UNS N06600, UNS N06603, UNS NO6025, thiab UNS N06045) Cov Hlab

ASTM B517 Cov Qauv Txheem rau Welded Nickel-Chromium-Iron-Alloy (UNS N06600, UNS N06603, UNS N06025, thiab UNS N06045) Yeeb Nkab

ASTM B535 Cov Qauv Txheem rau Nickel-Iron-Chromium-Silicon Alloys (UNS N08330 thiab N08332) Cov Yeeb Nkab thiab Lub Raj Mis Seamless

ASTM B564 Cov Qauv Txheem rau Nickel Alloy Forgings

ASTM B622 Cov Qauv Txheem rau Nickel Alloy Forgings

ASTM B637 Cov Qauv Txheem rau Cov Khoom Siv Nickel Alloy Uas Ua Los Ntawm Cov Nag Los Thiab Cov Khoom Uas Ua Rau Kub Thiab Los Ntawm Cov Hlau Uas Ua Rau ...

ASTM B673 Cov Qauv Txheem rau UNS N08925, UNS N08354, thiab UNS N08926 Cov Yeeb Nkab Welded

ASTM B704 Cov Qauv Txheem rau Welded UNS N06625, UNS N06219 thiab UNS N08825 Alloy Tubes

ASTM B829 Cov Qauv Txheem rau Cov Kev Cai Dav Dav rau Nickel thiab Nickel Alloys Seamless Yeeb Nkab thiab Raj

ASTM SA-515SA-515M COV LUS QHIA TXOG COV PHAJ SIAB, COV LUS QHIA TXOG COV PHAJ SIAB, COV HLAU CARBON, RAU KEV PAB CUAM NRUAB NRAB- THIAB KUB SIAB TSHAJ PLAWS

ASTM-A29-Tus Qauv-Cov Lus Qhia-Cov Hlau-Cov Hlau-Carbon-thiab-Alloy-Kub-Ua-Daim Ntawv-Cov Cai Dav Dav

ASTM-A105-14_Cov Qauv Txheem rau Cov Hlau Carbon Forgings rau Cov Ntawv Thov Piping

ASTM-A312_Cov Qauv Txheem rau Seamless, Welded, thiab Heavily Cold Worked Austenitic Stainless Steel Pipes

ASTM-A335M-23 Cov Qauv Txheem rau Seamless Ferritic Alloy-Steel Yeeb Nkab rau Kev Pabcuam Kub Siab

ASTM-A450-A450M Cov Qauv Txheem rau Cov Kev Cai Dav Dav rau Cov Kav Hlau Carbon thiab Cov Kav Hlau Low Alloy

ASTM-A1085_A1085M-2015 Cov Qauv Txheem rau Cov Hlau Carbon Steel Hollow Structural Sections (HSS) Uas Tau Tsim Los Ntawm Txias

AWWA_C207-1994_Cov Yeeb Nkab Hlau Rau Cov Haujlwm Dej - Qhov Loj 4IN.Txog 144IN (100 hli Txog 3,600 hli)

BS 1139-EN74 Cov Hlau Scaffolding Ntu 2 Couplers Ntu 2.1 Cov Lus Qhia rau cov hlau couplers, cov spigots xoob thiab cov phaj hauv paus rau kev siv hauv kev ua haujlwm scaffolds thiab cov haujlwm cuav ua los ntawm cov kav hlau

BS EN 10255-2004 Cov kav hlau tsis yog hlau uas tsim nyog rau kev vuam thiab xov

BS EN253 2009- Cov kav dej cua sov hauv cheeb tsam - Cov kav dej uas tau muab tso ua ntej rau cov kav dej kub uas faus ncaj qha

BS_EN_10025_2_2019 Cov khoom siv hlau kub dov ntu 2 Cov xwm txheej kev xa khoom rau cov hlau tsis yog hlau

EN39_Cov kav hlau xoob rau cov raj thiab cov txuas txuas - Cov xwm txheej xa khoom siv

EN1092-1-2018_Flanges thiab lawv cov pob qij txha - Cov flanges voj voog rau cov kav dej, cov li qub, cov khoom siv thiab cov khoom siv, PN tsim - Ntu 1 Cov flanges hlau

EN10056-2_Cov Hlau Qauv sib npaug thiab tsis sib npaug ceg kaum

EN10210-1_Kub tiav cov qauv hollow seem ntawm cov hlau tsis-alloy thiab cov hlau nplua nuj

EN10217-1_Welded steel tube rau lub hom phiaj siab - cov xwm txheej xa khoom siv

EN10225_Cov hlau sib txuas rau cov qauv ruaj khov hauv hiav txwv - Cov xwm txheej xa khoom siv

GOST 8731

GOST 8734-1975 ENG

GOST-8731-1974-ENG

GOST-8732-78

GOST-8732-1978-ENG

ASTM A90_07 Txoj Kev Ntsuas Txheem rau Qhov Hnyav [Qhov Loj] ntawm Kev Txheej Txheem rau Cov Khoom Hlau thiab Hlau nrog Zinc lossis Zinc-Alloy Coatings

ASTM A530 A530M-12 Cov Qauv Txheem rau Cov Kev Cai Dav Dav rau Cov Yeeb Nkab Carbon thiab Alloy Steel Tshwj Xeeb

ASTM E309-11 Kev Xyaum Txheem rau Kev Tshawb Xyuas Eddy-Current ntawm Cov Khoom Siv Hlau Tubular Siv Magnetic Saturation

ASTM-A370-15 Cov Txheej Txheem Ntsuas thiab Cov Lus Txhais rau Kev Ntsuas Khoom Siv Hlau

ASTM-A700-2005 Cov Qauv Txheem rau Kev Ntim Khoom, Kev Cim, thiab Kev Thauj Khoom rau Cov Khoom Hlau rau Kev Xa Khoom

ASTM-A751-21 Cov Txheej Txheem Ntsuas thiab Kev Xyaum rau Kev Tshuaj Xyuas Tshuaj ntawm Cov Khoom Hlau

ASTM-E8 Cov Txheej Txheem Ntsuas rau Kev Ntsuas Kev Nyuaj Siab ntawm Cov Khoom Siv Hlau

ASTM-E-29-yr-13 Cov Qauv Txuj Ci rau Kev Siv Cov lej tseem ceeb hauv Cov Ntaub Ntawv Xeem los Txheeb Xyuas Kev Ua Raws Li Cov Lus Qhia Tshwj Xeeb

ASTM-E112-13-2021 Cov Txheej Txheem Ntsuas Txheem rau Kev Txheeb Xyuas Qhov Loj Nruab Nrab ntawm Cov Nplej

ASTM-E213-22 Kev Xyaum Txuj Ci rau Kev Xyaum Txuj Ci rau Kev Ntsuas Ultrasonic ntawm Cov Yeeb Nkab Hlau thiab Tubing

ASTM-E309-11 Kev Xyaum Txheem rau Kev Tshuaj Xyuas Eddy-Current ntawm Cov Khoom Siv Hlau Tubular Siv

ASTM-E381-Txheej Txheem Txheem ntawm Kev Ntsuas Macroetch Steel Bars, Billets, Blooms, thiab Forgings

ANSIAWWA C200-97 YEEB DEJ HLAU—6 IN. (150 mm) THIAB LOJ TSHAJ PLAWS

AWWA C210 Cov Txheej Txheem Txheej Txheem Ua Kua-Epoxy rau Sab Hauv thiab Sab Nraud ntawm Cov Kav Dej Hlau

AWWA-C213-01-American Drinking Water Standard FUSION-BONDED EPOXY COATING RAU SAB HAUV THIAB SAB NRAUV NTAWM COV HLAU DEJ PIPELINES

DIN 30670 Polyethylene txheej rau cov kav dej hlau thiab cov khoom siv - Cov Kev Cai thiab Kev Ntsuas