• Model NO.：All Model
• Outer Sleeve：Forged
• Inner Sleeve：High Chromed
• Main Products：Liner
• Tensile Strength：>610MPa
• Yield Strength：>450MPa
• Name：Zirconia Liner
• Theory：Centrifugal Pump
• Transport Package：Pallet
• Specification：4-1,2"to7-1,2"
• Trademark：Lake
• Origin：China
• Production Capacity：200PCS,Month

Basic Info.

Model NO. All Model Outer Sleeve Forged Inner Sleeve High Chromed Main Products Liner Tensile Strength >610MPa Yield Strength >450MPa Name Zirconia Liner Theory Centrifugal Pump Transport Package Pallet Specification 4-1/2"to7-1/2" Trademark Lake Origin China Production Capacity 200PCS/Month

Product Description

Liner is divided into Ceramic Sleeve Liner, Double Metal Liner, Carburization & quenching Liner and Chrome-plated Liner
Ceramic Sleeve Liner 
Material of sleeve is Zirconia and its shell is 45#(ASTM1045)forged steel.

No	Properties	Units	Values	Remark
1	Composition	%	Y2O3+ZrO2≥99.5%	ZrO2≥95%
2	Density	g/cm³	5.95-6.05
3	Flexural Strength	Mpa	800-1200
4	Tensile Strength	Mpa	500-600
5	Weibull Modulus	M	>30
6	Compressive Strength	Mpa	>1950
7	Modulus of Elasticity	Gpa	200
8	Poisson `s Ratio		0.31
9	Hardness	HV0.3kg/mm²	>1120	HB≥87
10	Fracture Toughness	Mpam¹/²	8-10
11	Average Grain Size	μm	0.4-0.6
12	Thermal Conductivity	W/m*K	3.08

Double Metal Liner
Material for shell is forged steel pipe or seamless steel tube, 45#(ASTM1045). Normalizing hardness degree is 160BHN(HB180-200), percentage elongation 17%(δ>17%),tensile strength not less than 85000PSI(σb>610Mpa), Flexural Strength not less than 60000PSI(σb>450MPa)and shell with HP.

Sleeve material is high chrome centrifugal, which is chrome containing 26-28%, its thickness 0.25~0.35 inch (6.35 -8.89mm. its standard thickness is 7mm and special thickness reduced has 3 kinds, 4mm, 4.5mm & 5mm. Normally, it means standard thickness if there is no special explanation ), quenching hardness HRC59-67.

Its Chemical Composition Table is as following

Element	C	Cr	Si	Mn	Mo	S,P
Content	2.8%-3.1%	26%-28%	0.6%-0.9%	0.5%-1%	0.5%-0.8%	<0.05%

Some special chemical composition will be adopted to use on the sleeve according to the requirement of the client or special working conditions


Company Information

Lake Petro company is a professional supplier of various oilfield equipment, including oil drilling and service equipment,oil production equipment,OCTG ,wellhead & downhole tools and spare parts with API certification. our products have already been exported to USA, South America, Africa, Middle East, Russia and some other countries (regions). Lake Petro company has become VIP (assigned) supplier and built strategic partnership with some coutries' national petroleum companies.

FAQ
How can I place order?
A:You can contact us by email about your order details,or place order on line.


How can I pay you?
A:After you comfirm our PI,we will request you to pay.T/T(HSBC bank),L/C,DP,Western Union are the most usual ways we are using.If you want to use other way,please tell me,we can discuss.


What's the order procedure?
A:Frist we disscuss order details,production detail by email or TM.Then we issue you an PI for your confirmation.You will be requested to do pr-epaid full payment or deposit before we go into production. After we get deposit,we start to process the order.We usually need 7-15days if we don't have the items in stock.Before production has been finished,we will contact you for shipment details,and the balance payment.After payment has been settled,we start to prepare the shipment for you.


How do you take care when you clients received defective products?
A:Replacement.If there are some defective items,we usually credit to our customer or replace in next shipment.