Specification

CE/ISO/DIN/API Certified A105 Forged Steel Ball Valve High Pressure 150LB/300LB/400LB/600LB for Water Steam Oil Ball Valve

I. Core Attributes: Comprehensive Technical Parameter Analysis
Material System:

Body/Ball/Stem: ASTM A105 forged steel (C content 0.35%-0.45%) with forged structure eliminating internal defects
Tensile strength ≥550MPa, Yield strength ≥255MPa
Temperature range: -29℃~425℃
Optional CF8/CF8M (304/316L) stainless steel for corrosive media

Seat System:

Soft seal (PTFE): For clean media, API 598 Class IV leakage

Metal seal (Stellite®/Tungsten carbide): HRC60+ hardness, superior erosion resistance, API 6D Class VI leakage (zero leakage)

Pressure & Dimension:

Pressure rating: PN1.6~6.4MPa (150LB~600LB)
Max. working pressure 64bar
Passed 1.5×PN shell test & 1.1×PN seal test

Size range: DN50~DN1000 (2″~40″)
Connection types: ANSI/ASME B16.5 flange, BW, SW, NPT/BSP threads

Temperature & Media:

Temperature range: -196℃ (LN2) ~550℃ (superheated steam)
Extended bonnet for cryogenic service, nitrided stem (HV900+) for high temp

Compatible media: Natural gas, crude oil, steam, chemical solvents
API 607 fire-safe certified for hazardous environments

Certification & Customization:

International compliance: CE, ISO, DIN, API 6D, API 608, ASME B16.34
Meets EU/NA/SEA market requirements

Custom services: OEM/ODM/OBM solutions including
Structure optimization (floating/fixed ball)
Actuation options (manual gear/electric/pneumatic)
Surface treatment (epoxy coating)
Custom branding engraving