STN EN ISO 10434
| Name: | STN EN ISO 10434 |
| Validity: | Valid |
| Number of pages: | 52 |
| Language: |
EN
|
| Hard copy: | 21,40€ |
| Electronic version |
a) Only read (without ability to print and copy)
19,26€ b) Without ability to print, with ability to copy (printscreen) 21,40€ c) With ability to print and copy (printscreen) 27,82€ |
| Slovak title | Oceľové posúvače s prírubami pre ropný a petrochemický priemysel a príbuzné odvetvia (ISO 10434: 2020) |
| English title | Bolted bonnet steel gate valves for the petroleum, petrochemical and allied industries (ISO 10434:2020) |
| Release Date: | 01. 03. 2021 |
| Date of withdrawal: | |
| ICS: | 75.180.20 |
| Sorting character/National clasification code | 13 6824 |
| Level of incorporation: | idt EN ISO 10434:2020, idt ISO 10434:2020 |
| Official Journal | 02/21 |
| Amendments | |
| Replaced by: | |
| Repleces: | STN EN ISO 10434:2005-01 (13 6824) |
| Note in Official Journal: | |
| Subject of the standard: | This document specifies the requirements for a heavy-duty series of bolted bonnet steel gate valves for petroleum refinery and related applications where corrosion, erosion and other service conditions can indicate a need for full port openings, heavy wall sections and large stem diameters. This document sets forth the requirements for the following gate valve features: — bolted bonnet; — outside screw and yoke; — rising stems; — non-rising handwheels; — single or double gate; — wedge or parallel seating; — metallic seating surfaces; — flanged or butt-welding ends. It covers valves of the nominal sizes DN: — 25; 32; 40; 50; 65; 80; 100; 150; 200; 250; 300; 350; 400; 450; 500; 600; corresponding to nominal pipe sizes NPS: — 1; 11; 11; 2; 21; 3; 4; 6; 8; 10; 12; 14; 16; 18; 20; 24; applies for pressure Class designations: — 150; 300; 600; 900; 1 500; 2 500; and applies for pressure PN designations: — 16, 25, 40, 63, 100, 160, 250 and 400. |
| Preview: | Náhľad normy (PDF) |