Products

DESCRIPTION

Basic Info.

Model NO.	TL-013
Use	Well Drilling
Type	Subsurface Safety Valves
Certification	API
Transport Package	Wooden Case
Specification	According to the custom
Trademark	Tolian
Origin	China
HS Code	8431431000
Production Capacity	1000piece/Month

Product Description

Description
The W series wireline retrievable sitosurface safety valves are used with the subsurface safety valve landing nipples and lock mandrels. This product is run into the landing nipple through the wireline tools, and locted and sealed on the profile of the landing ripple. The pressure is transmitted through the control line to the sealing annulus of the safety valve to open the safety valve. Upon the bleeddown of th= pressure from surface, the closure can be promptly achieved under the action of the spring.
Features

• The pressure from surface controls the opening and closing of the flapper.
• Self-equalizing and non-equalizing types are available.
• Matched with tie standard landing nipple
• Material selection for the body: 9CrlMo, 13C, S13CG 17-4H and Inconel.
• All types of threads arc ovailoblc.

Technical parameters

Code	Tubing norms	Seal bore of landing nipple (in.[mm])	ID	Working pressure (psi)	Installing depth (m)
WSV-2 7/8	2 7/8			5000-10000	<400
			1.125[28.58]
			55[32:13
WSV-3 1/2	3 1/2	2.562(65.07]	1.265[32.13]	5000-10000	E00
WSV-4 1/2	41/2			5000-10000	<400
WSV-5 1/2		4.562[115.87]	2.1 [53.34]	5000^10000
	5 1/2	4.75(120.651	2.562[65.07]	5000	<250
		5.75[146.05]	4.115(104.52]	5000
WSV-7	7			5000	<250
			04.52]

W Series Wireline Retrievable Subsurface Safety Valve