API Oilfield Down Hole Tools Ball Type Full Opening Safety Valve (FOSV)

• After-sales Service: Online Service
• Warranty: 12 Months
• Manufacturing Process: Forging
• Surface Treatment: Spray-Paint
• Operation Pressure: 5000-15000 Psi
• Material: Alloy
• Model NO.: All Sizes
• Machine Type: Fosv
• Connection: API Reg If Fh Xt39 Nc
• Certification: API, ISO, etc
• Size: 3-7 Inch
• Transport Package: Wooden Box
• Specification: CUSTOM MADE
• Trademark: JX PETRO
• Origin: China
• HS Code: 84314310
• Production Capacity: 100 Piece/Pieces Per Month

Product Description

Product Description

Full Opening Safety valve (FOSV) is a manual control ball type safety valve used to stop flow through the drill string. FOSV assembled between lower Kelly sub and upper drill pipe sub. In the drilling operation, in order to avoid malignant accidents, the FOSV shall be connected between drill pipes in drilling process.

It can be opened or closed off by simply turning a special operating wrench 90° according to indicated direction.If the Kelly is not made up in the drill string and flow occurs, crew members can insert the safety valve in the drill string.

This procedure is called Stabbing of full opening valve as a large in inside opening as possible. When fully open, flow from the drill pipe passes through the valve with no additional restriction. This relatively large opening allows the crew to stab the valve against pressure coming out of the drill string.

 

Features

1. Available with a wide variety of sizes and end connections
2. Two piece body with full drift bores
3. Operating wrench and thread protectors included
4. Major repair kits available for every valve
5. Comes with certified test report
6. Identifiable open and close markings
7. Can be H2S corrosion resistant as per NACE MR017
 

Detailed Photos

 

Drawing

Product Parameters

 

Type	Exradius OD Inch (mm)	Inradius ID Inch (mm)	Connecting thread API	working pressure MPa
FOSV79	3-1/9 (79)	4/5 (20)	2-7/8HT PAC	35-105
FOSV89	3-1/2 (89)	1-3/16 (30)	NC26
FOSV111	4-3/8 (111)	1-37/64 (40)	NC31
FOSV121	4-3/4 (121)	1-31/32 (50)	NC38
FOSV127	5 (127)
FOSV133	5-1/4 (133)	2-11/25 (62)	NC40
FOSV159	6-1/4 (159)	2-4/5 (71)	NC46
FOSV165	6-1/2 (165)	2-13/16 (71.4)	NC50
FOSV168	6-5/8 (168)
FOSV190	7-1/2 (190)	3 (76.2)	5-1/2FH

 

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Company Profile

FAQ

Q1. What is the advantage about your company?

A1. Our company has professional team and professional production line.

 

Q2. Why should I choose your products?

A2. Our products are high quality and low price.

 

Q3. The logo and the color can be customized?

A3. Yes, we welcome you to sample custom.

 

Q4. Any other good service your company can provide?

A4. Yes,we can provide good after-sale and fast delivery.