JB/T 1308.4-2026 English, JB/T 1308.4-2026 PN2500 ultrahigh pressure valves and fittings - Part 4: reduced pipe (English)

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JB/T 1308.4-2026 PN2500 ultrahigh pressure valves and fittings - Part 4: reduced pipe (English)
Standard No.:	JB/T 1308.4-2026	Status:	to be valid remind me the status change Email:
Target Language:	English	File Format:	PDF
Word Count:	8500 words	Translation Price(USD):	255.0 remind me the price change Email:
Implemented on:	2026-9-1	Delivery:	via email in 1~3 business day

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Standard No.:	JB/T 1308.4-2026
English Name:	PN2500 ultrahigh pressure valves and fittings - Part 4: reduced pipe
Chinese Name:	PN2500 超高压阀门和管件第4部分：异径接管
Professional Classification:	JB Professional Standard - Machinery
Source Content Issued by:	MIIT
Issued on:	2026-02-13
Implemented on:	2026-9-1
Status:	to be valid
Superseding:	JB/T 1308.17-2011 PN 2500 ultrahigh pressure valves and fittings —Part 17：Reduced pipes JB/T 1308.19~1308.21-2011
Target Language:	English
File Format:	PDF
Word Count:	8500 words
Translation Price(USD):	255.0
Delivery:	via email in 1~3 business day

Standard

JB/T 1308.4-2026 PN2500 ultrahigh pressure valves and fittings - Part 4: reduced pipe (English)
Standard No.	JB/T 1308.4-2026
Status	to be valid
Language	English
File Format	PDF
Word Count	8500 words
Translation Price(USD)	255.0
Implemented on	2026-9-1
Delivery	via email in 1~3 business day

Detail of JB/T 1308.4-2026

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Introduction of JB/T 1308.4-2026

本文件规定了 PN2500 超高压阀门和管件用异径接管的结构型式、尺寸、技术要求和标记。
本文件适用于公称尺寸为 DN3～DN25，非腐蚀性介质用的锻造钢制阀门的管件的制造。

Contents of JB/T 1308.4-2026


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Keywords:
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