代码

举例

同心大小头

20# GB/T8163 CONCENTRIC REDUCER BW SH/T3408 SCH60(L)XSCH80(S)

偏心大小头

20# GB/T8163 ECCENTRIC REDUCER BW SH/T3408 SCH20(L)XSCH40(S)

管帽

20# NB/T47008 II CAP NPT GB/T14383 CL2000

单承口管箍

20# NB/T47008 II HALF COUPLING SW SH/T3410 SCH80

承插焊支管座

20# NB/T47008 II SOCKOLET SW GB/T19326 SCH80

对焊支管座

20# NB/T47008 II WELDOLET BW GB/T19326 SCH40

双承口同径管箍

20# NB/T47008 II FULL COUPLING SW SH/T3410 SCH80

同心异径短节

20# NB/T47008 II CONCENTRIC REDUCER SWAGE NIPPLE PE(L)-PE(S) SH/T3419 SCH80(L)XSCH80(S)偏心异径短节

20# NB/T47008 II ECCENTRIC REDUCER SWAGE NIPPLE PE(L)-PE(S) SH/T3419 SCH80(L)XSCH80(S)单头螺纹短节

20# GB/T8163 HALF NIPPLE THREAD PE-NPT SH/T3405 GB/T12716 SCH80 L=80mm

活接头

20# NB/T47008 II UNION NPT SH/T3424 CL3000

软管接头

HOSE-COUPLER HC20-1 BODY:13Cr GB/T1220 NPT

漏斗

Q245R SEE DRAWNING 111003D-01-PD01/00-11

8字盲板

20# NB/T47008 II 8-FIG FLANGE HG21547 PN2.0 RF

采样针型阀

NEEDLE VALVE A105 TRIM:13Cr CL800 NPT API602 BB-BG-OS&Y-N

法兰闸阀

GATE VALVE A105 TRIM:13Cr CL150 RF API602 BB-BG-OS&Y

法兰截止阀

GLOBE VALVE A105 TRIM:13Cr CL150 RF API602 BB-BG-OS&Y

球阀

BALL VALVE A105 BALL:13Cr CL150 NPT API608 BB-F-TE

法兰止回阀

CHECK VALVE A105 TRIM:13Cr CL150 RF API602 BC-PISTON-LIFT

法兰疏水阀

STEAM TRAP A105 TRIM：304 CL300 RF TB BIMETAL TYPE

承插焊法兰

20# NB/T47008 II FLANGE SH/T3406 PN2.0 RF SW SCH40

带颈对焊法兰

20# NB/T47008 II FLANGE SH/T3406 PN2.0 RF WN SCH40

法兰盖

20# NB/T47008 II BLIND FLANGE SH/T3406 PN2.0 RF

缠绕式垫片

0Cr18Ni9+GRAF W/OR GASKET PN2.0 t=4.5mm SH/T3407

等长双头螺柱/螺母

STUD WITH 2 HEAVY HEX NUTS SH/T3404 35#/25# GB/T699/GB/T699

全螺纹螺柱/螺母

STUD BOLT WITH 2 HEAVY HEX NUTS SH/T3404 35CrMoA/35# GB/T3077/GB/T699

Y型法兰过滤器

20# GB9948 PN5.0 RF WELDED SRY-III SH/T3411 30 MESH SS SCREEN 带排污阀

T型过滤器

20# GB/T8163 PN2.0 BW WELDED T-TYPE-IV SH/T3411 30 MESH SS SCREEN SCH40