Socket Weld Flange NPS 1" Class 900, ASTM A350 LF2 Class 1 Low-Temp Carbon Steel
Socket Weld Flange NPS 1" Class 900, ASTM A350 LF2 Class 1 Low-Temp Carbon Steel
Specification at a glance
- Type: Socket Weld (SW)
- Nominal Pipe Size: NPS 1"
- Pressure Class: ASME B16.5 Class 900
- Material: ASTM A350 LF2 Class 1 Low-Temp Carbon Steel
- Material Family: Low-Temperature Carbon Steel
- Pressure Rating at 38°C: 2,220 PSI (153 bar)
- Service Temperature: -46°C to +345°C
- NACE MR0175 Compliance: Compliant (HRC ≤ 22)
- Bore: 26.7 mm (Schedule 40S reference)
- Outside Diameter: 140 mm
- Bolt Circle Diameter: 120 mm
- Bolt Holes: 6 × 1/2" UNC
- Flange Thickness: 30 mm
- Standard: ASME B16.5-2020
- Mill Test Certificate: EN 10204 type 3.1 (Included)
Production stats · Yajiada 2024
- 18 years manufacturing (since 2008)
- 50,000 T/YR capacity (Hebei + Shandong forging workshops)
- 60+ countries shipped
- ISO 9001:2015 since 2013
- PED 2014/68/EU Module H since 2017 (TÜV Rheinland)
- NACE MR0175 / ISO 15156-3:2020 qualified
- ISIRI 9117 (Iran), IBR (India), KCS (Korea) markings available
- Average quotation response: 18 hours
- Standard lead time: 15-20 days for stocked configurations
Same NPS 1" — other pressure classes
Same configuration — other materials
How to order
To request a quote for Socket Weld Flange NPS 1" Class 900, ASTM A350 LF2 Class 1 Low-Temp Carbon Steel, send an your to your or call +86 186 3177 4440 (WhatsApp). Each quote is generated against your (NPS, Class, material, quantity, destination port, NACE/PED requirement) combination. Standard replies within 24 hours.
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