Equalizing Sub Type Sb Hydraulic Tubing Drain

• After-sales Service: Yes
• Warranty: 1year
• Manufacturing Process: Casting
• Surface Treatment: Galvanized
• Operation Pressure: Vacuum
• Material: Alloy
• Model NO.: 3-1/2
• Transport Package: Wooden Case
• Specification: API
• Trademark: zx
• Origin: China
• HS Code: 8431431000
• Production Capacity: 3000PCS

Product Description

Product Description

The tubing drain provides a simple method for draining the tubing string before tripping out of the well. The opening pressure setting is 2,800 psi, but can be adjusted using 6 shear screws.Tubing drain should be run box up and pin down at the desired depth in the tubing string. 
 

• Carbon steel body construction standard
• Viton seals standard (back-up rings not required)
• Brass screws provide consistent and accurate shear values while reducing wear on steel parts, permitting reuse
• Beveled edges on bottom and top to ensure drain slides past casing patches or other casing issues

Product Parameters

	Shear Screw Quantity
	1	2	3	4	5	6
Tubing Size	Nominal Shear Value (PSI)
2-3/8" EUE	1000	2000	3000	4000	5000	------
2-7/8" EUE	900	1800	2700	3600	4500	5400
3-1/2" EUE	750	1500	2250	3000	3750	4500

Packaging & Shipping

 

Company Profile

Dongying Zhaoxin Industry and Trade Co.,Ltd is an ISO-9001, ISO-14001, OHSAS-18001 certified company and has all the quality systems in place for design, planning,manufacturing and quality monitoring & traceability to ensure that Dongying Zhaoxin Industry and Trade Co.,Ltd products match the highest quality & reliability Standards similar to any International major in this field.

Dongying Zhaoxin Industry and Trade Co.,Ltd with perfect attitude, product and service, is going to make further development together with customers at home and abroad .