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Hydropower Penstock

Hydropower Penstock Sleeve Expansion Joint for Pressure Conduit

DN120-500
Customizable Sleeve Expansion Joint for Hydropower Station Penstock Systems is a high-performance pipeline compensation component engineered for hydropower penstock systems, designed to absorb thermal expansion, vibration, and axial/radial displacement in high-pressure water conveyance pipelines. Constructed from durable materials (stainless steel 304/316L, carbon steel) with customizable specifications—including diameter (DN100-DN3000), pressure rating (PN10-PN40), and flange standards (ANSI/DIN/GB)—it ensures leak-proof operation under extreme conditions such as high water pressure and temperature fluctuations. Featuring a flexible sleeve, reinforced sealing rings, and bolted flange connections, this expansion joint supports quick on-site installation and long service life (≥15 years), making it ideal for main penstocks, turbine inlet/outlet pipelines, and branch systems in large/medium hydropower stations.
Delivery
EXW,FOB,CIF,CFR,DAP
minimum order
1 piece
Supply Ability
10piece / Day
Country of Origin
China
Stock Time
10-15Day
Quantity:
US $256.00 - US $999.00 / piece
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Product Description

Model NO.
Metal Expansion Joint
KindSleeve Compensator
MaterialCarbon Steel
 

 
 
Specification
 Customizable Sleeve Expansion Joint for Hydropower Station Penstock Systems
Customizable Sleeve Expansion Joint for Hydropower Station Penstock Systems is a high-performance pipeline compensation component engineered for hydropower penstock systems, designed to absorb thermal expansion, vibration, and axial/radial displacement in high-pressure water conveyance pipelines. Constructed from durable materials (stainless steel 304/316L, carbon steel) with customizable specifications-including diameter (DN100-DN3000), pressure rating (PN10-PN40), and flange standards (ANSI/DIN/GB)-it ensures leak-proof operation under extreme conditions such as high water pressure and temperature fluctuations. Featuring a flexible sleeve, reinforced sealing rings, and bolted flange connections, this expansion joint supports quick on-site installation and long service life (≥15 years), making it ideal for main penstocks, turbine inlet/outlet pipelines, and branch systems in large/medium hydropower stations.
 
 
Packing & Delivery
 

 
FAQ
Q: Are you trading company or manufacturer ?
A: We are factory.

Q: Do you provide samples ? is it free or extra ?
A: Yes, we could offer the sample for free charge but do not pay the cost of freight.

Q: What is your terms of payment ?
A: 30% T/T deposit+Balance 70% T/T before shippment.
 
Q: How long is your delivery time?
A: Generally it is 5-10 days if the goods are in stock. or it is 15-20 days if the goods are not in stock, it is according to quantity.

Q. Can you produce the products according to my own drawings?
A: Yes, we can produce the products according to your drawings that will be most satisfy you.

Q. Can I have my own Logo on the product?
A: Yes, you can send us your drawing and we can make your logo, but you have to bear their own the cost.

 
a) How can I get more details about your products?
You can send an email to our email address. We will provide catalogue and pictures of our products for your reference.We can also supply pipe fittings, bolt and nut, gaskets etc. We aim to be your piping system solution provider. 
b) How can I get some samples?   
If you need, we will offer you samples for free, but new customers are expected to pay express charge. 
c) Do you provide customized parts? 
Yes, you can give us drawings and we will manufacture accordingly. 
d) To which country have you supplied your products?
We have supplied to Thailand, China Taiwan, Vietnam, India, South Africa, Sudan, Peru , Brazil, Trinidad and Tobago, Kuwait, Qatar, Sri Lanka, Pakistan, Romania, France, Spain, Germany, Belgium, Ukraine etc. (Figures here only include our customers in latest 5 years.). 
e) I can't see the goods or touch the goods, how can I deal with the risk involved?  
Our quality management system conforms to the requirement of ISO 9001:2015 verified by DNV. We are absolutely worth your trust. We can accept trial order to enhance mutual trust.