Stellite valve seat inserts are very important parts of oil-well
pump , they always show up together and cooperate very good , no
better material can replace them now .
What is the Details?
|Material :||Stellite –grade 6|
|Density :||8.4 g/cm ³|
|Properties :||Wear and corrosion resistance|
|Application :||Oil well pump components , wear and corrosion resistance parts|
|Instructions :||API standard , Drawing made upon customers request|
|Tolerance control :||turning or grinding surface , tolerance upon drawing|
|Production lead time||normal order 30 days|
Chemical compositions and properties (%)
Dimensions of our valve seats
API Valve Seat insert Standard
|No.||SPECIFICAIONS||OD (inch”)||ID (inch”)||HEIGHT (inch”)|
Note: The unit weight is only for reference. The actual weight
might have some variations.
Advantages of our valve seat and ball
1. High temperature resistance
The strength keeps stable up to 800℃ and it can even momentarily
used at 1200℃.
2. Wear resistance
Due mainly to the unique inherent characteristics of the hard
carbide phase dispersed in a
CoCr alloy matrix, it has exceptional wear and galling resistance.
3. Corrosion resistance
This exellent and lovely property allows this kind of material
parts to be used in oil&gas, slurry, acid liquid and any other
4. Production process
Powder metallurgy pocess, it has better strength than casting
parts, better granule structure andavoiding the troubles caused by
Shenyang Top New Material Co., Ltd owns its advantages in the
industrial metal materials area. The company specializes in the
R&D, manufacturing and sales of investment casting and powder
metallurgy components made of Stellite alloy, Cobalt Chrome alloy. Founded in Year 2001, SYTOP has 16 years producing experience and
10 years exporting experience. Our solid quality and integrity wins
us a good name in our customers.
Package and shipment
|Q1: What is the Warranty for our products ?|
|A1: We own high precision grading machine to control geometry
dimensions and apply ultra fine grain size substrate coated with
high performance coatings to guarantee the lifetime of our
products, which can satisfy every working condition.If any quality
problems on our side occurred in this period , we will take on the
shipping cost and replacement.|
|Q2: Do you provide free samples?|
|A2: Yes, usually we provide free samples for testing under the
condition of freight paid by customer.|
|Q3: What is your minimum order requirement?|
|A3: We will indicate the MOQ for each item in the quotation sheet.
We accept the sample and trial order. If the quantity of single
item can't reach the MOQ, the price should be sample price.|
|Q4: What is the delivery time of your products?|
|A4: It depends on the inventory availability.If items needed are in
stock, the delivery time would be within 8 work days, but if not
the delivery time would be around 20 work days.|
|Q5: Can you manufacture Special-shaped products?|
|A5: Yes, we can. We can produce both standard and special prosucts.
We can make them according to your drawings and samples.|
|Q6: May I have my order working schedule?|
|A6: Yes, we will send working schedule of your order each week. We
will inspect and test all merchandise in case of damaging and
missing parts before shipment. The detailed inspection pictures of
the order will be sent to you for your confirmation before
1. Drawing made and products design
Our professional engineer team supply drawing design service .
2. A entire process supervising
Our sales team will update the whole progress to you .
3. Good English communication and export service .
4. Quickly reply and provide professional solution to your project.
Please do not hesitate to contact us for price or samples .