API 7-1 Full Opening Safety Valve FOSV for Drill String with 10,000 PSI Rating and Multiple Connection Options

Price Negotiable
Price: USD500-10000/pc
MOQ: 1 pc
Delivery Time: 20 days
Product Description
API 7-1 Full Opening Safety Valve (FOSV) for Drill String
The API 7-1 Full Opening Safety Valve (FOSV) is a ball-type safety valve specifically designed to stop flow through drill strings during withdrawal operations from wells. This critical safety component provides reliable well control when drill strings are being pulled from the borehole.
Key Features & Benefits
  • Dual body full-opening design allows unrestricted tool passage
  • Compact ball-type construction for easy handling and superior strength
  • Standard 10,000 PSI test pressure rating with higher options available
  • Quick-stab installation into top joint of drill pipe or tubing
  • Compatible with core barrels and survey instruments
  • Rapid closure capability for well kick emergencies
Technical Specifications - Model Series 1
Model O.D. (mm) I.D. (mm) Connection Length (mm)
XS105-T44 φ105 φ44 2A10X2A11 732
XS110-T51 φ110 φ51 210X211 726
XS124-T62 φ124 φ62 2 7/8 EUE 578
XS127-T62 φ127 φ62 2 7/8 EUE 578
XS133-T57 φ133 φ57 XT39 773
XS133-T57 φ133 φ57 4 1/2 1173
XS134-T62 φ134 φ62 310X311 800
Technical Specifications - Model Series 2
Model O.D. (mm) I.D. (mm) Connection Length (mm)
XS134-T62 φ134 φ60 4 1/2NU 580
XS146-T50.8 φ146 φ50.8 NC31 832
XS152-T76 φ152 φ76 3 1/2 NU 640
XS152-T76 φ152 φ76 3 1/2 EUE 617
XS178-T76 φ178 φ76 3 1/2 EUE 675
XS178-T76.2 φ178 φ76.2 4A10X4A11 885
XS190-T82.6 φ190 φ82.6 410X411 895
API 7-1 Drill String Full Opening Safety Valve FOSV showing industrial construction and components Close-up view of Full Opening Safety Valve FOSV with detailed engineering specifications
Contact Information
Company: Dongying OilMan Machinery Equipment Co.
Address: North Two Road, Dongying City, Shandong Province, China
Phone/WhatsApp/WeChat: +86 13475294399
Email: christal@oilmancn.com
Website: www.oilmanchina.com

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Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Dongying Oilman Machinery Equipment Co.,Ltd.
Location www.oilmanchina.com
Contact Person Christal

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