Wuxi Oilfield Equipment and Tools Co., Ltd: Main products: Tubing, Casing, Coupling, Pup joints; Drill pipe, Heavy weight drill pipe, Kelly, Drill collar; Drill bit ; Sucker rod and Coupling, Oil pump; Well cementing Tools including Float collar, Float shoe, Centralizer and other parts.

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Home > Products > Cementing tools > Stage collars/Hydraulic stage collars/Mechanical stage collars

Stage collars/Hydraulic stage collars/Mechanical stage collars

FOB Price

Negotiable / Set

1 Set(Min.Order)

Supply Ability 0 Set / Sets per Month
Payment TermsT/T L/C D/P D/A
Delivery Detail7 days

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Product Details

Brand Name

WXOFD

Place of Origin

China

Product Description

Stage collars
Hydraulic stage collars/Mechanical stage collars

1. Mechanical stage collars

The mechanical Stage Cementer features inner-closing struction, in which the circulation ports are opened with free-fall or pumping-down plug. The closing plug drives the closing sleeve to shut the circulation ports.

Technical Parameters

Specifications, mm (in)	Φ139.7 (5-1/2")	Φ177.8 (7")	Φ244.5 (9-5/8")
Max O.D., mm	Φ170	Φ208	Φ283
Drill-out I.D., mm	Φ122	Φ155	Φ220
Overall Length, mm	1082	1182	1222
Rated Load, t	140	170	210
Sealing capacity, MPa	25	25	25
Opening Pressure, MPa	7	7	7
Closing Pressure, MPa	5	5	5
Lower Sliding Sleeve I.D., mm	Φ85	Φ115	Φ176
Upper Sliding Sleeve I.D., mm	Φ95	Φ125	Φ197

2. Hydraulic Stage collars

Hydraulic Stage Cementer features inner closing structure, opening through pressure difference. The closing plug

drives the closing sleeve down and then shut circulation ports.

Technical Parameters:

Specifications, (in)	5 1/2"	7"	9 5/8"	13 3/8"
Max O.D., mm	Φ170	Φ208	Φ283	Φ381
Drill-out I.D., mm	Φ122	Φ155	Φ220	Φ315
Overall Length, mm	1082	1182	1222	1280
Rated Load, t	140	170	210	300
Sealing capacity, MPa	25	25	25	25
Opening Pressure, MPa	13	13	13	14
Closing Pressure, MPa	5	5	5	5
Lower Sliding Sleeve I.D., mm	Φ85	Φ115	Φ176	Φ203
Upper Sliding Sleeve I.D., mm	Φ95	Φ125	Φ197	Φ285

Contact Us

Wuxi Oilfield Equipment and Tools Co., Ltd: Contact nameMs Anna An
Chat Now; Phone86-0510-88207844; AddressNo.107 Dongting,Youyi South Road, Binzhou, Shandong