China Well Service Polyurethane Valve Insert Seals Urethane Valve Seals for Petroleum & Natural Gas Industry
Contact Supplier
Product Highlights
- High Pressure Capability: Withstands working pressure up to 120MPa.
- Oil and Corrosion Resistance: Superior resistance to oil, corrosion, and abrasion.
- Customizable Colors: Available in Yellow and Green based on requirements.
- OEM and Customization: Acceptable OEM services and custom shape/size production.
- Long Service Life: Polyurethane material offers longer lifetime than rubber.
- Versatile Application: Suitable for mud pumps, plunger pumps, and fracturing trucks.
- ISO 9001 Certified: Manufactured with approved processes and high-quality standards.
Product Attributes
- Customization
- Available
- Style
- Floating Seal
- Function
- Rotary Sealing
- Model NO.
- PU Valve Insert Seals
- Application
- Pump, Valve, Plunger Pump
- Material
- PU
- Standard
- Standard, Nonstandard
- Used
- Mud Pump/Valve
- Work Place
- Petroleum /Natural Gas Industry
- Resistance
- Oil Resistant
- Temperature
- High Temperature
- OEM
- Acceptable
- Color
- Yellow,Green
- Model Number
- Plunger Pump Soft Packing
- Customized
- Acceptable
- Resistant
- Oil Resistance
- Company Type
- Factory
- Certificate
- ISO9001
- Transport Package
- Carton
- Specification
- 2", 3", 4", 5"
- Trademark
- SPT
- Origin
- Heb
- HS Code
- 8413910000
- Production Capacity
- 1000/Day
Shipping
- Shipping Cost:
- Contact the supplier about freight and estimated delivery time.
Online Trading Protection
- Payment Guarantee
-
Platform-protected payments with refund support for eligible order issues.
- Platform Logistics
- Clearer shipment tracking with platform-supported logistics.
- Inspection Service
- Optional pre-shipment inspection for quality and quantity checks.
- After-Sales & Dispute Handling
- Platform-assisted dispute resolution, including refunds or returns when applicable.
Only orders placed and paid through Made-in-China.com Secured Trading are eligible for payment protection and the corresponding platform services.
Product Images of China Well Service Polyurethane Valve Insert Seals Urethane Valve Seals for Petroleum & Natural Gas Industry
Find Similar Products
Product Description


| Pressure | High Pressure |
| Size | 2",3",4",5" |
| Application | Oil &gas well Drilling Rig Mud Pump |
| Material | PU,Urethane |
Polyurethane have long lifetime than rubber, it's wildly used for the consumables of oilfield fracturing cars, oilfield washing cars, cementing cement truck cement truck, piston pumps, mud pumps and other oil equipment.
The main purpose of fracturing is to increase oil field production. 4-5 fracturing trucks operate in the underground oil layer to form a fracture, and the oil flows to the fracturing site, so as to achieve the purpose of oil field production increase.
Each fracturing truck has three water inlets and three water outlets. The water outlets face the pressure in the well that can press the formation, and are sealed by valve insert. Therefore, they bear high pressure and have higher requirements. Each oil well in the oilfield needs fracturing to achieve the purpose of increasing production, and some oil wells need multiple fracturing. In different oilfields, due to different regions and different depths of oil wells, the stability of Valve is extremely critical.
SPT Seals adopts imported high-quality raw materials and processing technology, which can fully meet the needs of different oilfields. Generally, it can reach the high standard of 6-7 wells, and can provide high-quality rubber of any shape and size (3 ", 4", 4.5").
1.The rubber products are application to both oil base and water base drilling mud.
Including: seals, piston rubber, valve insert, bladder, etc.
2.The piston rubber and valve rubber are the mainly spare part of mud pump fluid end system,in the meantime, it is one of the use of the largest wearing parts.
3.The piston rubber, valve rubber is the vulcanization of rubber products .The material of ordinary piston rubber is nitrile rubber , acrylate rubber .
| Description | Temperature |
Pump Pressure | Abrasuin | Drilling Fluid |
| NBR | -40~100ºC |
5000PSI(35Mpa) | Not Bad | Water base |
| -100~210ºF |
||||
| Polyurethane | -40~85ºC |
5000PSI(35Mpa) | Excellent | Water base&Oil base |
-100~185ºF |
||||
| HNBR | -50~150ºC |
7500PSI(52Mpa) | Good | Water base&Oil base |
-120~300ºF |
Plunger Packing Full set & Soft setplunger packings are available in a wide range of materials to meet specific working conditions and requiremtnts of various type of wells and pumps. |
![]() |
| Valve Insert Rubber replaceable valve insert rubber/pu provides economical solutions to various valve maintenances. our packings are interchangeable, and can be used in multiple brands of plunge pumps. |
![]() ![]() |








Q1. Are you a factory or trading company?
We have factory in Xingtai and office in Shijiazhuang, Hebei Province. Convenient Transportation. It's not far from the Zhengding international airport. We warmly welcome clients from all over the world to come to our factory for visit and cooperation.
Q2. What's your sample policy ?
We can supply the sample if we have ready parts in stock, but the customers have to pay the sample cost and the courier cost.
Q3. Can you produce according to the samples or drawings?
Yes, we can produce by your samples or technical drawings. We can build the molds and fixtures.
Q4. What's your Delivery time ?
If the good are in stock generally it is 3-5 working days after receiving your advance payment.
About 7-15 working days if we have mold or 21-28 working days without mold.
The specific delivery time depends on the items and quantity of your order quantity.
Q5.What's your payment terms?
For sample and small order, 100% Paypal. Western Union, T/T.
For bulk order, T/T 30% as deposit, and 70% before delivery. We'll show you the photos of the products and packages before you pay the balance.
Q6. Why choose to cooperate with you? What's your advantage?
1). Strong point:We have our own factory,so the price can be competitive and the quality is reliable.
2). We can offer you a good after-sell service, prompt deliver.
3). We can provide various size and colors according to customers' requirements.
4). By long time testing, quality proved to be excellent.
5). Updated product design.
6). Advanced manufacturing process, with global standards.
7). We win by the high quality and then have a long-term business relationship.
Q7. How do you make our business long-term and good relationship?
1). We keep good quality and competitive price to ensure our customers benefit;
2). We respect every customer as our friend and we sincerely do business and make friends with them, no matter where they come from.
Our rubber seals are diverse and extensive, so if there is no item what you need, we encourage you to send the drawing or samples to us directly for more information.
About the Supplier
This supplier has been audited by TÜV Rheinland. Verify the report on the official TÜV Rheinland website with ID "MIC-ASI226548". Items marked "" are certified.
Company Profile
Hebei SiPaiTuo Seal Technology Co., Ltd is abbreviated as Hebei SPT Seals Technology Co., Ltd. SPT seals company is located in Julu Economic and Technological Development Zone, Xingtai City, Hebei Province, close to the expressway and with convenient transportation.
SPT Seals Company provides seals, gaskets, packings and other sealings for the general industry, power generation/petrochemical, hydraulic, engineering machinery, oil and gas drilling and production stimulation, LNG, aerospace, nuclear and wind power, medical equipment and other industry markets. SPT has passed I S O 9 0 0 1 quality management system certification and has more than 20 years of experience in the production of seals.
We have rubber seal molding production workshops, PTFE seal production workshops, CNC turning production workshops, and mold processing workshop. Mainly focus on manufacturing oil and gas energy seals, hydraulic seals ---especially fabric reinforced Rotary shaft seals, Vee packing sets; Spring Energized seals, oil seals, pressure washer pump seals and kits ect.
We have customers from both domestic market and oversea market. Our Oversea business covers many countries and regions around the world, such as the United States, Canada, Russia, Germany, the United Kingdom and other European and American countries, as well as the Middle East, Southeast Asia and Australia. We have established long-term and stable partnerships with global oil service and equipment companies.
We provide quality products, Timely delivery, meeting customer requirements, customized service, and 24-hour after-sales service.
To be your reliable sealing partner is our goal.
About Our Factory & Business Background
- Address
- Huangjin Avenue and No. 3 Road Intersection Northbound 300 Meters, Economic Development Zone, Julu County, Xingtai, Hebei, China
- Terms of Payment
- LC, T/T, PayPal, Western Union, Small-amount payment, Money Gram
- International Commercial Terms(Incoterms)
- FOB, EXW, CFR, CIF, Others
- Average Lead Time
-
Peak Season Lead Time: one month
Off Season Lead Time: within 15 workdays - Nearest Port
- Tianjin
Our Production Capability & Technical Expertise
Our Industry Experience & Global Business Record
- Export Year
- 2014-10-17
- Main Markets
- North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
FAQ
- Are you a factory or trading company?
- We have a factory in Xingtai and an office in Shijiazhuang, Hebei Province. Convenient transportation is available near Zhengding international airport.
- What is your sample policy?
- We can supply samples if ready parts are in stock, but customers must pay the sample cost and courier cost.
- Can you produce according to samples or drawings?
- Yes, we can produce by your samples or technical drawings and can build the necessary molds and fixtures.
- What is your delivery time?
- If goods are in stock, it takes 3-5 working days after receiving advance payment. About 7-15 working days if we have a mold, or 21-28 working days without a mold.
- What are your payment terms?
- For samples and small orders: 100% via Paypal, Western Union, or T/T. For bulk orders: T/T 30% as deposit and 70% before delivery.
- Why choose to cooperate with you?
- We have our own factory for competitive prices and reliable quality, offer good after-sales service, provide various sizes and colors, and use advanced manufacturing processes.
- How do you make our business long-term and good relationship?
- We keep good quality and competitive prices to ensure customer benefits, and we respect every customer as a friend regardless of their origin.
Send your message to this supplier
People who viewed this also viewed
-
US$2.50-3.20 / Piece
-
US$11.20-12.50 / Piece
-
US$5.90-12.50 / Piece
-
US$2.75-3.00 / Piece
-
US$2.90 / Piece
-
US$9.90 / Piece
-
US$2.90-3.20 / Piece
Find Similar Products By Category
- Supplier Homepage
- Products
- Oil&Gas sealing Solution
- Well service packing sets
- China Well Service Polyurethane Valve Insert Seals Urethane Valve Seals for Petroleum & Natural Gas Industry
Related Categories
Hot Searches
- China Seal Factories
- Machinery Seal
- Water Seal Factories
- Pressure Seal Factories
- Seal For Pump
- Valve Seal Components
- Oil Seal For Valves
- Valve Seal Ring
- Plastic Valve Seal
- Top 10 Seal
- Seal Trends
- PU Seal for Ht-400 Bulkbuy