Your position£ºHome > NewsText content

Introduction to Pipe Fittings

Definition


A pipe fitting is defined as a part used in a piping system, for changing direction, branching or for change of pipe diameter,

and which is mechanically joined to the system. There are many different types of fittings and they are the same in all sizes

and schedules as the pipe. On the basis of the connection method ,Pipe fittings are divided into socket type pipe fittings ,

threaded pipe fittings, flanges and welded pipe fittings.


American Standard


ASME/ANSI B16.9

ASME/ANSI B16.11

ASME/ANSI B16.28

ASME B16.5

MSS SP-43

MSS SP-83

MSS SP-97

ASME B16.3-1998


Category


a.  According to material£º


Carbon Steel Fittings: ASTM/ASME A234 WPB¡¢WPC


Alloy Steel Fittings:    ASTM/ASME A234 WP 1-WP 12-WP 11-WP 22-WP 5-WP

                              91-WP911¡¢15Mo3 15CrMoV¡¢ 35CrMoV


Stainless Steel Fittings: ASTM/ASME A403 WP 304-304L-304H-304LN-304N

                                ASTM/ASME A403 WP 316-316L-316H-316LN-316N-316Ti

                                ASTM/ASME A403 WP 321-321H ASTM/ASME A403 WP347-347H


Low-temperature Steel Fittings: ASTM/ASME A402 WPL3-WPL 6


High Performance Steel Fittings: ASTM/ASME A860 WPHY 42-46-52-60-65-70


b. According to manufacturing technology:


Pushing Fittings

Pressing Fittings

Forging Fittings

Casting Fittings


e. According to manufacturing standard:


GB¡¢ASTM ¡¢DIN¡¢JIS¡¢GOST etc..


f. According to curvature radius£º


Long Radius Elbow: R=1.5D

Short Radius Elbow:R=1.0D.

(D= Nominal diameter£¬R= Curvature radius£©


g. According to class difference£º


Sch5s¡¢Sch10s¡¢Sch10¡¢Sch20¡¢Sch30¡¢Sch40s¡¢STD¡¢Sch40¡¢Sch60¡¢

Sch80s¡¢ XS¡¢  Sch80¡¢ SCH100¡¢ Sch120¡¢ Sch140¡¢ Sch160 ¡¢ XXS.


Shijiazhuang Bangdong Pipe Trading Co., Ltd is a professional manufacturer in pipe fittings on GB/ASTM/DIN/JIS. The company

is able to product goods according to customer¡¯s requirement.


Viewcount£º3517 adddate£º2015-7-16 ¡¾Print¡¿¡¾CLOSE¡¿
PRE£ºShijiazhuang Bangdong pipe Co., Ltd
NEXT£ºManufacturing Process of ELbow-Hot Forming
COPYRIGHT@2014-2015 INC ALL RIGHT RESEVERED Shijiazhuang Bangdong pipe Co., Ltd SUPPORT BY LONGMAI NETWORK    Steel Pipes & Fittings & Flanges