Standard No.:	GB/T 9113-2010
English Name:	Integral steel pipe flanges
Chinese Name:	整体钢制管法兰
Chinese Classification:	J15    Pipeline fittings
Professional Classification:	GB    National Standard
ICS Classification:	23.040.60 23.040.60    Flanges, couplings and joints 23.040.60
Issued by:	AQSIQ
Issued on:	2011-1-14
Implemented on:	2011-10-1
Status:	superseded
Superseded by:	GB/T 9124.1-2019 Steel pipe flanges—Part 1:PN designated GB/T 9124.2-2019 Steel pipe flanges—Part 2:Class designated GB/T 9124-2019 Steel pipe flanges
Superseded on:	2019-12-1
Superseding:	GB/T 9113.1-2000 Integral steel pipe flanges with flat face or raised face GB 2504-1989 Marine cast steel pipe flanges GB/T 9113.3-2000 Integral steel pipe flanges with tongue and groove face GB/T 9113.2-2000 Integral steel pipe flanges with male and female face GB/T 9113.4-2000 Integral steel pipe flanges with ring-joint face
Language:	English
File Format:	PDF
Word Count:	9000 words
Price(USD):	220.0
Delivery:	via email in 1 business day

1 Scope This Standard specifies the types, dimensions and technical requirements of PN-designated and Class-designated integral steel pipe flanges. This Standard is applicable to integral steel pipe flanges with a nominal pressure of PN 2.5~PN 400 and Class 150~Class 2500. 2 Normative References The following standards contain provisions which, through reference in this Standard, constitute provisions of this Standard. For dated references, subsequent amendments to (excluding corrigendum), or revisions of, any of these publications do not apply. However, all parties coming to an agreement according to this Standard are encouraged to study whether the latest editions of these documents apply. For undated references, the latest editions apply. GB/T 9112 Types and Parameters for Steel Pipe Flanges GB/T 9124 Specification for Steel Pipe Flanges 3 Types and Dimensions 3.1 Types and Dimensions of PN-designated Integral Steel Pipe Flanges 3.1.1 The sealing face type as well as the applicable nominal pressure and nominal dimension ranges of PN-designated integral steel pipe flanges shall be in accordance with those specified in Table 1. Table 1 Sealing Face Type as well as Applicable Nominal Pressure and Nominal Dimension Ranges of PN-designated Integral Steel Pipe Flanges

Foreword I 1 Scope 2 Normative References 3 Types and Dimensions 4 Technical Requirements