KZ65-25 high pressure water injection wellhead nominal pressure: 25MPa PU,AA medium: oil,water Wellhead equipment ... technical specificationPerformance standard: SY/T 5127-2002 ,API spec 6AWorking pressure: 2000psi~10,000psiWorking temperature: PU(-29--121)Material class: ... AA,BB,CC,DD,EE,Performance Level:PR1Working media:fuild,natural gas etc. KZ65-25 high pressure water injection wellhead