Sinotai Petroleum Equipment Co., Ltd.: 5Yrs

Shandong, China; Main products: Petroleum Equipments

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Home > Products > OCTG > Vacuum Insulated casing

Vacuum Insulated casing

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Product Details

Thickness	0, 38	Section Shape	Round
Outer Diameter	73 - 139 mm	Place of Origin	Shandong, China
Secondary Or Not	Non-secondary	Application	Oil Pipe
Technique	ERW	Certification	API
Surface Treatment	Copper Coated	Special Pipe	API Pipe
Alloy Or Not	Is Alloy

Packaging Details

standard

Product Description

Specifications

1.Vacuum Insulated casing
2. reduces the heat loss
vide superior insulation
4.double concentric tube

Vacuum Insulated casing

Features:

1. VIT generally uses double concentric tube, in the two layers of annulus inside pack insulation materials, and the pipe ends sealed to ensure good insulating properties.

2. It can reduces the heat loss, certainly the steam quality and the depth of steam injection can be increased.

3. It can minimizes heat stress on casing and cement mantle, protect the casing from damage by high temperature.

4. During oil production it will provide superior insulation and greatly reduce the loss of heat energy.

Parameter of Pre-Stressed Vacuum insulated Tubing:

Parameter	Model
Parameter	139*101	139*88	114*76	114*62	88*50	73*40
Grade of insulating	DE		CDE		BCDE
Length (m)	9.0-10.0
Unit Weight (kg/m)	42.04	40.7	32	28	21	15
Connecting Thread	5 1/2 BCSG	5 1/2 BCSG	4 1/2 BCSG 4 1/2 EUE		3 1/2 USS 3 1/2 EUE	2 7/8 EUE 2 7/8NUE
Outer Tube OD (mm)	139.7	139.7	114.3		88.9	73.0
Inner Tube ID (mm)	101.6	88	76.0	62.0	50.6	40.9
Coupling OD (mm)	154	154	132		108	88.9
Running Depth (m)	MAX. 1600-4600

Insulating grade of VIT:

Insulting grade	B	C	D	E
Apparent k-factor(λ)(w/m.°C)	0.06>C≥0.04	0.04>λ≥0.02	0.02>λ≥0.006	0.006>λ≥0.002

Skype: sally_sinotai

Mob:+86-15154675163

Company Profile

Sinotai Petroleum Equipment Co., Ltd.

As a professional supplier of OCTG, drilling equipment and workover service, Sinotai Petroleum Equipment Co., Ltd. lies in the production base of petroleum equipment and China's second largest oil field --Shengi Oilfield. Our company is a high-tech enterprise in Dongying City with business scope covering the sale, trading, post-sale service and technological development of a wide variety of petroleum equipment. Besides OCTG, we provide our customers with other drilling and oil recovery equipment like fishing tools, cementing tools, workover rigs, pumping units and OCTG accessories. The striving target of our company is "Prestige first, Quality supreme; The shortest delivery time, The lowest price, The best quality". Customers' needs are our first priority and customer satisfaction is the bottom line by which we measure our success.

Contact Us

Sinotai Petroleum Equipment Co., Ltd.: Contact nameHerish Kuo
Chat Now; Phone86-546-8300512; AddressNo. 107, Bldg. 45, Gaoerfu, Wanda, Dongcheng

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Product Categories

Cementing tools	Down hole tools	Drilling Rig Accessories	Drilling Tools
Mud pump system	New Products	OCTG	Petroleum Instrument
Production Equipment	Protective Equipment	solid control system	Well control system
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Vacuum Insulated casing

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