Notice: Constant lang_tags already defined in /www/sites/alloy.wiki/index/wp-content/themes/likegoogle/languages/en-us_fun.php on line 115

Deprecated: The called constructor method for WP_Widget in sith_facebook_widget is deprecated since version 4.3.0! Use __construct() instead. in /www/sites/alloy.wiki/index/wp-includes/functions.php on line 4955

Deprecated: The called constructor method for WP_Widget in sith_google_widget is deprecated since version 4.3.0! Use __construct() instead. in /www/sites/alloy.wiki/index/wp-includes/functions.php on line 4955

Deprecated: The called constructor method for WP_Widget in ads125_widget is deprecated since version 4.3.0! Use __construct() instead. in /www/sites/alloy.wiki/index/wp-includes/functions.php on line 4955

Deprecated: The called constructor method for WP_Widget in ads300_600_widget is deprecated since version 4.3.0! Use __construct() instead. in /www/sites/alloy.wiki/index/wp-includes/functions.php on line 4955

Deprecated: The called constructor method for WP_Widget in ads300_100_widget is deprecated since version 4.3.0! Use __construct() instead. in /www/sites/alloy.wiki/index/wp-includes/functions.php on line 4955

Deprecated: The called constructor method for WP_Widget in ads300_250_widget is deprecated since version 4.3.0! Use __construct() instead. in /www/sites/alloy.wiki/index/wp-includes/functions.php on line 4955

Deprecated: The called constructor method for WP_Widget in sith_video_widget is deprecated since version 4.3.0! Use __construct() instead. in /www/sites/alloy.wiki/index/wp-includes/functions.php on line 4955

Deprecated: The called constructor method for WP_Widget in sith_posts_list is deprecated since version 4.3.0! Use __construct() instead. in /www/sites/alloy.wiki/index/wp-includes/functions.php on line 4955

Deprecated: The called constructor method for WP_Widget in sith_categort_posts is deprecated since version 4.3.0! Use __construct() instead. in /www/sites/alloy.wiki/index/wp-includes/functions.php on line 4955

Deprecated: The called constructor method for WP_Widget in sith_comments_avatar is deprecated since version 4.3.0! Use __construct() instead. in /www/sites/alloy.wiki/index/wp-includes/functions.php on line 4955

Deprecated: The called constructor method for WP_Widget in sith_text_html is deprecated since version 4.3.0! Use __construct() instead. in /www/sites/alloy.wiki/index/wp-includes/functions.php on line 4955

Deprecated: The called constructor method for WP_Widget in sith_social_widget is deprecated since version 4.3.0! Use __construct() instead. in /www/sites/alloy.wiki/index/wp-includes/functions.php on line 4955

Deprecated: The called constructor method for WP_Widget in sith_search is deprecated since version 4.3.0! Use __construct() instead. in /www/sites/alloy.wiki/index/wp-includes/functions.php on line 4955
What is GB9123.3-2000 tongue and groove steel pipe flange cover? | Alloy Wiki
Home » Steel Guide » Steel World » What is GB9123.3-2000 tongue and groove steel pipe flange cover?
Notice: Use of undefined constant single_postformat - assumed 'single_postformat' in /www/sites/alloy.wiki/index/wp-content/themes/likegoogle/single.php on line 24
class="container-posts single_postformat post-1483 post type-post status-publish format-standard hentry category-steel-world odd">
Notice: Undefined index: sith_post_head in /www/sites/alloy.wiki/index/wp-content/themes/likegoogle/includes/single-head.php on line 4

Notice: Undefined index: sith_post_head in /www/sites/alloy.wiki/index/wp-content/themes/likegoogle/includes/single-head.php on line 9

Notice: Undefined index: sith_post_head in /www/sites/alloy.wiki/index/wp-content/themes/likegoogle/includes/single-head.php on line 14

Notice: Undefined index: sith_post_head in /www/sites/alloy.wiki/index/wp-content/themes/likegoogle/includes/single-head.php on line 29

Notice: Undefined index: sith_post_head in /www/sites/alloy.wiki/index/wp-content/themes/likegoogle/includes/single-head.php on line 36

Notice: Undefined index: sith_post_head in /www/sites/alloy.wiki/index/wp-content/themes/likegoogle/includes/single-head.php on line 50

Notice: Undefined index: sith_post_head in /www/sites/alloy.wiki/index/wp-content/themes/likegoogle/includes/single-head.php on line 67

Notice: Undefined index: sith_post_head in /www/sites/alloy.wiki/index/wp-content/themes/likegoogle/includes/single-head.php on line 78

What is GB9123.3-2000 tongue and groove steel pipe flange cover?

Posted by: steel world 2023-10-31 Comments Off on What is GB9123.3-2000 tongue and groove steel pipe flange cover?
Notice: Undefined variable: lang_edit in /www/sites/alloy.wiki/index/wp-content/themes/likegoogle/includes/single-meta.php on line 22


Deprecated: get_settings is deprecated since version 2.1.0! Use get_option() instead. in /www/sites/alloy.wiki/index/wp-includes/functions.php on line 4862

1 Scope This standard specifies the types and dimensions of tongue and groove steel pipe flange covers with nominal pressures PN of 1.6, 2.5, 4.0, 6.3, 10.0, 16.0MPa and nominal pressures PN of 5.0, 11.0, 15.0, 26.0MPa. This standard is applicable to tongue and groove steel pipe flange covers with nominal pressures PN1.6~PN26.0MPa.

2 Referenced standards The provisions contained in the following standards constitute provisions of this standard by being quoted in this standard. At the time of publication, the editions indicated were valid. All standards are subject to revision and parties using this standard should explore the possibility of using the latest version of the standard listed below. GB/T 9112—2000 Steel pipe flanges Types and parameters GB/T 9124—2000 Steel pipe flanges Technical conditions

3 Types and dimensions of flange covers 3.1 The types of flange covers for PN1.6, PN2.5, PN4.0, PN6.3, PN10.0 and PN16.0MPa tongue and groove steel pipes shall comply with the requirements of Figure 1. The dimensions should comply with the requirements in Tables 1 to 6.

3.2 The type of PN5.0, PN11.0, PN15.0 and PN26.0MPa tongue and groove steel pipe flange covers shall comply with the requirements in Figure 2, and the dimensions shall comply with the requirements in Tables 7 to 10.

4 Technical requirements for flange covers 4.1 The technical requirements for flange covers should comply with the provisions of GB/T 9124.

4.2 The maximum non-impact working pressure of the flange cover at different temperatures should comply with the provisions of GB/T 9124-2000 Appendix A (standard appendix).

5 Marking 5.1 The flange cover should be marked according to the nominal diameter, nominal pressure, sealing surface type code and standard number.

5.2 The type code of the flange cover sealing surface should comply with the regulations of GB/T 9112.

5.3 Marking example: Tenon steel pipe flange cover with nominal diameter 80mm and nominal pressure 5.0MPa (50bar): Flange cover DN80-PN50 T GB/T 9123.3-2000 Nominal diameter 80mm, nominal pressure 2.5MPa (25bar) Grooved steel pipe flange cover: Flange cover DN80-PN25 G GB/T 9123.3—2000

Link to this article:What is GB9123.3-2000 tongue and groove steel pipe flange cover?

Reprint Statement: If there are no special instructions, all articles on this site are original. Please indicate the source for reprinting:Alloy Wiki,thanks!^^