Ball valve seat ring / graphite ring

Ball valve seat ring / graphite ring Model: ASL 30A   Product Description   Ball valve seat ring / graphite ring ASL 30A molded from low-sulfur expanded graphite, without any additional filling agent or filling agent and precise dimension. It can bear the severe exchange of temperature and pressure, and it is an ideal filling material for valves and various static seals, with density and specification which can be customized according to the requirements of users. It can be used solely and also combined with gland packing, to prevent the extrusion of filling material, showing its section squared or wedge shaped.
Technical data:
Temperature: 500 ℃
P H: 0-14
Density: 1.0-1.7g / cm
Pressure: blower 50bar      stirrer 10bar      valve 400bar
Ordering Specifications: square      ID x OD x THK                                              wedge      sectional dimensions x ID   

Certifications     Company Information Hebei Othello Sealing Material Co.,Ltd was founded  in 2006, We are specialized In the industry sealing field for about 10 years. We have professional R&D teams, excelletc raw materials and first class customer service management system can provide feasible proposals for customers within the shortest preiod of time. Our company has a large number of product inventory, achieve faster delivery to meet customer  demand.  FAQ 1. Are you a factory or trading company?  [Othello]: We are manufacturer specialisted in sealing material for about 10 years, located in Shijiazhuang, Hebei, China. We can produce according to customer design, also we have our own products for your selection.
2. How can I get some samples?
[Othello]:After price confirmed, free sample (value under USD16) would be  provided while customer need only afford the express freight by DHL, Fedex, TNE or EMS etc.
3. How does your product quality control? 
[Othello]: With ISO quality management system and advanced quality testing devices. 100% inspection before shipment.   4. Do you accept small order? [Othello]: Yes, we can accept small order for a trial.   5. What is your payment terms? [Othello]: We have joined the alibaba trade assurance, and the normal method is TT in advance, LC at sight or as negotiation.   Buying progress Get customer's working condition, drawing or sample Confirm the dimension parameter Quote prices Produce sample and send to customer for confirmation Mass production Contact us Any comments for Ball valve seat ring / graphite ring, pls not hesitate to contact us! We will reply you at the first time! Send mail to me directly oth01@othchina.com or add my skype, aimee.oth