Graphite Filler PTFE Gaskets / PTFE Back up Ring

• Customization: Available
• Type: Flat Gasket
• Material: PTFE
• Model NO.: G001
• Combination Washer Structure: B Type
• Combination Washer Packaging: All Inclusive
• Spring Washer Type: Standard
• Apparent Density: 2.1~2.3G/M3
• Size: 150~2800*150~2800mm
• Elongation: 227%
• Transport Package: Wooden Box
• Specification: customized
• Trademark: DongXu
• Origin: China
• HS Code: 39209910
• Production Capacity: 50tons/Month

Product Description

PTFE has the best chemical resistance of all known plastic.It has the lowest coefficient of friction of all known solid materials and a wide range of practicable temperature from -180°c~+260°c.

Standard Gasket

ENSI (PN2.0) mm					EU Standard(PN1.6)					JIS (16K)					JIS(10K)
Nomi- nal Dia	OD	ID	T	N.W.	Nomi- nal Dia	OD	ID	T	N.W.	Nomi- nal Dia	OD	ID	T	N.W.	Nomi- nal Dia	OD	ID	T	N.W.
DN15	46.5	22	3	0.01	DN10	46	18	3	0.01	DN10	53	18	3	0.014	DN10	53	18	3	0.014
DN20	56	27	3	0.015	DN15	51	22	3	0.012	DN15	58	22	3	0.016	DN15	58	22	3	0.016
DN25	65.5	34	3	0.02	DN20	61	27	3	0.016	DN20	63	28	3	0.017	DN20	63	28	3	0.017
DN32	75	43	3	0.023	DN25	71	34	3	0.021	DN25	74	35	3	0.023	DN25	74	35	3	0.023
DN40	84.5	49	3	0.03	DN32	82	43	3	0.027	DN32	84	43	3	0.028	DN32	84	43	3	0.028
DN50	104.5	61	3	0.05	DN40	92	49	3	0.033	DN40	89	49	3	0.03	DN40	89	49	3	0.03
DN65	123.5	77	3	0.053	DN50	107	61	3	0.042	DN50	104	61	3	0.038	DN50	104	61	3	0.038
DN80	136.5	89	3	0.06	DN65	127	77	3	0.055	DN65	124	77	3	0.051	DN65	124	77	3	0.051
DN100	174.5	115	3	0.13	DN80	142	89	3	0.066	DN80	140	90	3	0.062	DN80	134	90	3	0.053
DN125	196	140	3	0.14	DN100	162	115	3	0.07	DN90	150	102	3	0.066	DN90	144	102	3	0.056
DN150	221.5	169	3	0.15	DN125	192	141	3	0.092	DN100	165	115	3	0.076	DN100	159	115	3	0.065
DN200	278.5	220	3	0.18	DN150	218	169	3	0.105	DN125	203	141	3	0.116	DN125	190	141	3	0.088
DN250	338	273	3	0.25	DN200	273	220	3	0.145	DN150	238	167	3	0.156	DN150	220	167	3	0.111
DN300	408	324	3	0.35	DN250	329	273	3	0.182	DN200	283	218	3	0.176	DN175	245	192	3	0.125
DN350	449	356	3	0.45	DN300	384	325	3	0.226	DN250	356	270	3	0.291	DN200	270	218	3	0.137
DN400	513	407	3	0.55	DN350	444	377	3	0.3	DN300	406	321	3	0.34	DN225	290	244	3	0.133
DN450	548	458	3	0.5	DN400	495	426	3	0.343	DN350	450	359	3	0.4	DN250	333	270	3	0.205
DN500	605	508	3	0.6	DN450	555	480	3	0.419	DN400	510	410	3	0.5	DN300	378	321	3	0.215
DN550	659	559	3	0.7	DN500	617	530	3	0.539	DN450	575	460	3	0.643	DN350	423	359	3	0.27
DN600	716.5	610	3	0.8	DN600	734	630	3	0.766	DN500	630	513	3	0.722	DN400	486	410	3	0.368
										DN550	684	564	3	0.809	DN450	541	460	3	0.438
										DN600	734	615	3	0.867	DN500	596	513	3	0.497
															DN550	650	564	3	0.564
															DN600	700	615	3	0.604

 

Custom specifications

Diamater	≤3000mm
Thickness	0.1-10mm

Technical Indexes

Properties	Unit	Result
Apparent density	g/cm3	2.10-2.30
Tensile strength (min)	MPa	≥15
Ultimate elongation (min)(min)	%	≥150

Product No.	Filled  compound  and content  by weight	Tension  strength Mpa  min	Ultimate strength % min	Compresive  strength MPa  min
1	20%   glass   fiber	10	120	16
2	25%   glass   fiber	10	100	16
3	20%   glass   fiber      graphile	10	120	16
4	60%   bronze	10	80	20
5	15%   carbon   fiber	11	130	16
6	24%   bronze  12%glass  fiber   6%  graphite	9	100	16
7	15%glass  fiber   105polyikmide   5% graphite	10	120	16.7

 
Company Profile



    Yangzhong Dongxu Chemical Plastic Company since its establishment  in 1986,has been rated as ''Heavy contract,and trustworthy with the enterprise"! Company has advanced production testing equipment,rich experience,the staff be trained with regularity team;raw materials and adequate product inventory for customers to provide timely sealing products and a professional and technical engineers to provide comprehensive Technical support.
    Company to ISO9001 quality system authentication enterprise as the standard,the enterprise quality assurance system more perfect,Yangzhong Dongxu chemical plastic Company Limited will be the spirit of sincere cooperation,advanced enterprise management,strict the style of work,and you work together,create brilliant!
  
Payment and Delivery
 

Our Service 
1. Providing technical consultation.
2. Samples  are free. 
3. Special packaging according to request. 
4. Providing related qualification documents. 
5. We could customize various products with your brand logo according to your requirements. 
6. Solving the quality matter on production line. 
7. Solving customer's complaints in time .
10.We make full inspection during the production, and we also make sampling test before delivery.

FAQ
1) How can I place order? 
A: You can contact us by email about your order details, or place order on line. 

2) How can I pay you? 
A: After you confirm our PI, we will request you to pay. T/T (HSBC bank) and Paypal, Western Union are the most usual ways we are using. 

3) What's the order procedure? 
A: First we discuss order details, production details by email or TM. Then we issue you an PI for your confirmation. You will be requested to do pr -epaid full payment or deposit before we go into production. After we get the deposit, we start to process the order. We usually need 7-15days if we don't have the items in stock. Before production has been finished, we will contact you for shipment details, and the balance payment. After payment has been settled, we start to prepare the shipment for you. 

4)How do you take care when your clients received defective products? 
A: replacement. If there are some defective items, we usually credit to our customer or replace in next shipment. 

5)How do you check all the goods in the production line? 
A: We have spot inspection and finished product inspection. We check the goods when they go into next step production procedure.