PTFE and elastomeric spring energized seals For Valve
SPT SEALS COMPANY manufactures PTFE and elastomeric spring energized seals and sealing systems. Spring Energized Seals can be used in static, reciprocating and slow to medium rotary applications. Unli`ke many other seals where you must size your seal application around standard size seals, Spring energized seal can be manufactured to your product. While standard size seals are something we make everyday, we make seals in any size needed. Used as piston, rod, or face seals, the SPT(SI PAI TUO) spring energized seal is engineered to meet your exact specifications and design intent.

Spring energized
PTFE seals
perform reliably in a variety of applications where conventional elastomeric seals fail due to chemical attack, extreme heat or cold, friction, extrusion or compression set.PTFE seals have three basic design elements:
A pressure-actuated U-shaped jacket
A metal spring loading device
High performance polymeric seal materials
Spring energized PTFE
Seals are classified as follows- VS-Series - V-Spring Seals- SC-Series - Slanted Coil Spring Seals- HS-Series - Helical Spring Seals

Direction for use
Direction for useThis Vee packing set ,U-packing
PTFE+FKM/FPM/NBR/HNBR Filled and the Spring loaded Filled PTFE
Stem Packing
are
Used for Cameron FC gate valves and FL gate valves
and the
are
Used for Cameron FC gate valves and FL gate valves

Size Chart of V packing set U-packing and stem packing gate valve seals
Product Parameters
Applications & Industries
Spring-energized PTFE Seals are suitable for service in the following industries:
Pharmaceuticals
Liquid Chromatography
Food Processing
Space Exploration
Tire Production
Hydraulics
Vacuum Service
Oilfield Exploration and Production
Paint and Solvents
Steel Mills
Adhesives
Cryogenic Service
Liquid Handling Swivels
Pumps and Valves
Gas Production and Transportation
Semiconductors
Medical Equipment
Gas Handling Equipment

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.
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.
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.
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.
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.
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.