丝扣管件的标准号，一直找不到

智慧平庸

4 t: O3 _# y5 F2 k如图，经常用到这种管件，卫生级，生产及采购老是要标准号，一直找不到！

谢谢。

赫德森

0 H" I5 ?/ t' o& |2 ?3 }( E+ ~" GBS 4677-1984  
1 H% e# G) H: z0 W# ?) G  Specification for arc welding of austenitic stainless steel pipework for carrying fluids
输送液体用奥氏体不锈钢管件的电弧焊规范   
% e& m; f) w$ M5 x; \! M' |  CJ/T 152-2001
    Stainless steel press-fittings
不锈钢卡压式管件   
, Z; p) q+ s$ d( \  [0 {) D' R CJ/T 232-2006  
  Light gauge stainless steel pipes and insert.Pressfittings
薄壁不锈钢内插卡压式管材及管件   
$ l8 I& f7 j$ b. u DIN 11867-2005
$ E8 R1 Z: F- `" c; a2 c1 F    Elbows for pigging systems, welding fittings in stainless steel, for aseptic, chemical and pharmaceutical industries
. ~- d( T6 i/ x9 [5 a 无菌、化学和制药工业的生铁系统用弯头、不锈钢焊接管件
    DIN 32676-2001  
  Fittings for the food, chemical and pharmaceutical industries - Clamp connections for stainless steel tubes - Weld-on type
饮食业、化工业和医药业用管件.不锈钢管卡箍连接.焊接式   
! a# _5 ^0 z' L. F9 l EJ/T 403-1999   
Specification for primary system arc-welded stainless steel larger size pipes and fittings for pressurized water reactor nuclear power plants
压水堆核电厂一回路系统大口径电弧焊接不锈钢卷制钢管及管件技术条件   
EJ/T 404-1999  
- A( p+ Y# y, K2 H3 Y6 h  Specification for primary system seamless stainless steel butt-welding fittings for pressurized water reactor nuclear power plants 压水堆核电厂一回路系统无缝对接焊不锈钢管件技术条件  
   GB/T 19228.1-2003   
4 q" {' }, a4 s/ y Stainless steel press fittings
不锈钢卡压式管件  
   GB/T 19228.2-2003  
; m' O: s, [6 F% F9 l: B3 E; Q  Light gauge stainless steel pipes for stainless steel press-fittings
不锈钢卡压式管件连接用薄壁不锈钢管   
6 S  A$ R9 x6 ~1 S: _; ` GB/T 19228.3-2003  
  O-rings for stainless steel press-fittings
  n/ X3 x/ c8 g! F$ x( m2 Z不锈钢卡压式管件用橡胶O型密封圈   
7 q9 X' C: ]! |3 o4 s7 N0 l QB/T 2003-1994     
+ ]/ y, d  {! g! l食品工业用不锈钢对缝焊接管件

ljt533

我百度了一下，是比较难找。。。。

智慧平庸

谢谢二楼的，但都不是，管件手册都找不到