CEN/TC 12
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 22384 | LVS EN ISO 15547-1:2006 | Petroleum, petrochemical and natural gas industries - Plate-type heat exchangers - Part 1: Plate-and-frame heat exchangers | Standarts spēkā |
| 23622 | LVS EN ISO 16070:2006 | Petroleum and natural gas industries - Downhole equipment - Lock mandrels and landing nipples | Standarts spēkā |
| 32907 | LVS EN ISO 13705:2013 | Petroleum, petrochemical and natural gas industries - Fired heaters for general refinery service (ISO 13705:2012) | Standarts spēkā |
| 161 | LVS EN 14870-3:2006 | Petroleum and natural gas industries - Induction bends, fittings and flanges for pipeline transportation systems - Part 3: Flanges | Standarts spēkā |
| 27211 | LVS EN ISO 13500:2009 | Petroleum and natural gas industries - Drilling fluid materials - Specifications and tests (ISO 13500:2008) | Standarts spēkā |
| 172 | LVS EN ISO 15136-2:2006 | Petroleum and natural gas industries - Progressing cavity pump systems for artificial lift - Part 2: Surface-drive systems | Standarts spēkā |
| 26701 | LVS EN ISO 10414-1:2009 | Petroleum and natural gas industries - Field testing of drilling fluids - Part 1: Water-based fluids (ISO 10414-1:2008) | Standarts spēkā |
| 79028 | EN ISO 29001:2020/A1:2024 | Petroleum, petrochemical and natural gas industries - Sector-specific quality management systems - Requirements for product and service supply organizations - Amendment 1: Climate action changes (ISO 29001:2020/Amd 1:2024) | Standarts spēkā |
| 27897 | LVS EN ISO 28300:2008 | Petroleum, petrochemical and natural gas industries - Venting of atmospheric and low-pressure storage tanks (ISO 28300:2008) | Standarts spēkā |
| 70645 | LVS EN ISO 15156-2:2021 | Petroleum and natural gas industries - Materials for use in H2S-containing environments in oil and gas production - Part 2: Cracking-resistant carbon and low-alloy steels, and the use of cast irons (ISO 15156-2:2020) | Standarts spēkā |
Displaying 191-200 of 879 results.