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Puyang Zhongshi Group Co., Ltd.
Su di noi
Il vostro partner professionale & affidabile.
Il gruppo il Co., srl di Puyang Zhongshi, ristrutturata da SINOPEC nel 1997 ha 20 anni di esperienza sui prodotti fabbricanti del macchinario del petrolio. Il capitale sociale della società è di 10 milione dollari di Stati Uniti, con l'esportazione annuale 30 milione dollari di Stati Uniti. Abbiamo prezzo competitivo dei nostri prodotti principali come: la pompa sotto la superficie dell'albero di aspirazione, il dispositivo di pompaggio, gli strumenti di cementazione, la testa di pozzo (albero ...
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Cina Puyang Zhongshi Group Co., Ltd. di alta qualità
Trust Seal, controllo del credito, RoSH e valutazione della capacità del fornitore.l'azienda ha un sistema di controllo della qualità rigorosamente e un laboratorio di prova professionale.
Cina Puyang Zhongshi Group Co., Ltd. Sviluppo
Team interno di progettazione professionale e laboratorio di macchinari avanzati. Possiamo collaborare per sviluppare i prodotti di cui avete bisogno.
Cina Puyang Zhongshi Group Co., Ltd. Fabbricazione
Macchine automatiche avanzate, sistema di controllo rigoroso. Possiamo produrre tutti i terminali elettrici oltre la vostra richiesta.
Cina Puyang Zhongshi Group Co., Ltd. 100% SERVIZIO
Imballaggi di grandi dimensioni e di piccole dimensioni, FOB, CIF, DDU e DDP. Lasciateci aiutarvi a trovare la soluzione migliore per tutte le vostre preoccupazioni.

Qualità Pompa dell'albero di aspirazione & Pompe del martello produttore

Trovi i prodotti che migliorano per soddisfare le vostre richieste.
Casi & notizie
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Casing Heads Explained: The Critical Wellhead Interface Powering Safe & Efficient Oil and Gas Drilling
What Is a Casing Head and Why Does It Matter? A casing head is one of the most important pieces of equipment in any wellhead assembly. Sitting at the very top of the surface casing, it serves as the structural and pressure-sealing interface between the casing string and the rest of the wellhead system. In simple terms, the casing head is the "foundation" that supports every component installed above it and keeps wellbore fluids safely under control throughout the life of the well. Core Functions of a Casing Head Casing suspension: Supports and hangs the weight of intermediate and production casing strings. Pressure containment: Provides a sealed barrier that isolates wellbore pressure from the surface environment. Annular access: Offers side outlets for monitoring pressure, circulating fluids, and performing well control operations. Connection platform: Acts as the mounting base for tubing heads, blowout preventers (BOPs), and Christmas trees. Key Technical Features ParameterTypical Specification Working Pressure2,000 – 20,000 psi (API 6A) Material ClassCarbon steel, alloy steel, stainless steel Temperature Rating-60°C to 121°C (P to U class) Connection TypesThreaded, studded, and clamped designs ComplianceAPI 6A, API 6B, NACE MR0175 Standards and Quality Assurance Every casing head we manufacture is engineered to meet stringent international standards. Full traceability, hydrostatic pressure testing, and non-destructive examination (NDE) are performed on each unit before shipment. Our products conform to API 6A and API 6B specifications, and can be supplied in H2S-resistant configurations compliant with NACE MR0175 for sour service applications. Applications Across the Industry Casing heads are widely used in onshore and offshore drilling, workover operations, and production wellheads. They are essential in: Conventional oil and gas wells Shale and tight-gas development Geothermal and injection wells CO2 sequestration and storage projects Why Partner With Us? With decades of manufacturing expertise and a commitment to precision engineering, we deliver casing heads that combine reliability, safety, and long service life. Our engineering team supports custom designs, fast lead times, and full documentation packages to keep your drilling program on schedule and on budget. Built for Demanding Field Conditions From high-pressure deep wells to corrosive sour-service environments, our casing heads are engineered to perform where it matters most. Each unit is manufactured from premium forged or cast steel, precision-machined to tight tolerances, and rigorously inspected to guarantee a leak-free seal. Optional features include multiple side outlets, back-pressure valves, and custom flange configurations to match your existing wellhead stack. Installation and Maintenance Advantages Our casing head designs prioritize ease of installation and long-term maintainability. Modular components reduce rig-up time, while standardized connections simplify integration with third-party wellhead equipment. Routine maintenance is straightforward, helping operators minimize downtime and extend asset life across the entire production cycle. Contact Us Today Looking for dependable wellhead equipment for your next project? Our team is ready to help you select the right casing head for your specific pressure, temperature, and environmental requirements. Send us your inquiry today and discover why operators around the world trust our wellhead solutions.

2026

09/24