Customized Shapes and Dimension High Precision PTFE Gasket

• Material: PTFE
• Type: Flat Gasket
• Ultimate Elongation: 150-400%
• Apparent Density: 2.1-2.3
• Resistance of Surface: 3.7*10^18
• Low Temperature Resistance: -180ºC
• High Temperature Resistance: 260ºC
• Dielectric Strength: ≥10
• Performance: Corrosion
• Shape: O-Ring
• Transport Package: Standard Export Packaging
• Specification: Customized
• Trademark: SEONTEC
• Origin: China
• HS Code: 401693100
• Production Capacity: 10000 Ton/ Year

Product Description

 

Specification
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Gasket standard number	Corresponding flange standard
EN1514-1 (DIN2690/2691/2692)	EN1092	EC standards
HG/T 20606	HG/T 20592	Standard of Ministry of chemical industry of China (PN Series)
ASME B16.21	ANSI B16.5	American Standard
HG/T 20627	HG/T 20615	Standard of Ministry of chemical industry of China (Class Series)
JIS B2404	JIS B2220 JIS B2238 JIS B2239 JIS B2241	Japanese standard

MECHANICAL PROPERTY

Density: 2.1~2.2g/m³

Tensile Strength: ≥ 15Mpa

Elongation At Break: ≥ 150%

Compressive Strength: 24Mpa

Shore: 55-60

THERMAL PROPERTIES

Operating TEMP: -180~260ºC

Melting point: 330ºC

Hot Deformation TEMP: 121ºC

Brittle Point TEMP: -268ºC

MECHANICAL PROPERTY

Insulation Strength: >1400kV/mm

Volume Resistivity: >10Ω¹⁸·cm

Surface Resistivity: >10 ¹⁶ _Ω

Dielectric Constant: 2.1

SIZE	Standard	DIN
		D1	D2		T
DN15	1/2"	22	46		3
DN20	3/4"	27	51		3
DN25	1"	34	61		3
DN32	1-1/4"	43	71		3
DN40	1-1/2"	49	82		3
DN50	2"	61	92		3
DN65	2-1/2"	77	107		3
DN80	3"	89	127		3
DN100	4"	115	142		3
DN125	5"	141	162		3
DN150	6"	169	192		3
DN200	8"	220	218		3
DN250	10"	273	273		3
DN300	12"	324	328		3
DN350	14"	377	378		3
DN400	16"	426	438		3
DN450	18"	480	489		3
DN500	20"	530	539		3

SIZE	Standard	ANSI
		D1	D2	T
DN15	1/2"	22	46.5	3
DN20	3/4"	27	56	3
DN25	1"	34	65.5	3
DN32	1-1/4"	43	75	3
DN40	1-1/2"	49	84.5	3
DN50	2"	61	104.5	3
DN65	2-1/2"	77	123.5	3
DN80	3"	89	136.5	3
DN100	4"	115	174.5	3
DN125	5"	140	196	3
DN150	6"	169	221.5	3
DN200	8"	220	278.5	3
DN250	10"	273	338	3
DN300	12"	324	408	3
DN350	14"	356	449.5	3
DN400	16"	407	513	3
DN450	18"	458	548	3
DN500	20"	508	605	3

SIZE	Standard	JIS
		D1	D2	T
DN15	1/2"	22	45	3
DN20	3/4"	27.7	58	3
DN25	1"	34.5	68	3
DN32	1-1/4"	43.2	78	3
DN40	1-1/2"	49.1	88	3
DN50	2"	61.1	102	3
DN65	2-1/2"	77	122	3
DN80	3"	90	138	3
DN100	4"	115.4	158	3
DN125	5"	141.2	188	3
DN150	6"	166.6	212	3
DN200	8"	218	273	3
DN250	10"	269.5	328	3
DN300	12"	321	383	3
DN350	14"	358.1	425	3
DN400	16"	409	481	3
DN500	20"	530		3

Company Profile
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SHANDONG SHING CHEMICAL CO., LTD. is a professional company engaged in refrigerant gas. Our factory is the biggest refrigerant gas company in north China.The main products include R32, R125, R134a, R152, R404a, R407c, R410a, R422d, R427a, R507, R600a R290, R245fa, R236fa, Nevoc1230etc.
Most of our products have international approvals, such as CE, KGS and DOT. Our good quality and perfect services help us earn a high reputation from clients from Europe, South America, the Middle East, Southeast Asia and Africa.
We are sincerely looking forward to cooperating with you to supply the best products to people around the world! We welcome your contact and visit!



FAQ
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1. who are we?
We are based in Shandong, China, start from 2017,sell to Eastern Europe(16.00%),Southeast Asia(15.00%),Mid East(15.00%),South America(12.00%),Western Europe(10.00%),Africa(8.00%),Southern Europe(6.00%),Eastern Asia(5.00%),South Asia(5.00%),Oceania(2.00%),Central America(2.00%),Domestic Market(2.00%),North America(00.00%),Northern Europe(00.00%). There are total about 11-50 people in our office.

2. how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;

3.what can you buy from us?
Refrigerant Gas,R134a,R410a,Chemicals,PTFE

4. why should you buy from us not from other suppliers?
1. 15 Years Experience for Refrigerant Gas 2. L/C, O/A, D/P Payment Term Support 3. 99.99% Purity, CE/DOT/KGS/SGS/REACH Certified 4. Cooperating Customers From Over 100 Countries 5. Strong OEM Ability, With Brands Customer Needed

5. what services can we provide?
Accepted Delivery Terms: FOB,CFR,CIF,EXW,FAS,CIP,FCA,CPT,DEQ,DDP,DDU,Express Delivery,DAF,DES;
Accepted Payment Currency:USD,EUR,JPY,CAD,AUD,HKD,GBP,CNY,CHF;
Accepted Payment Type: T/T,L/C,D/P D/A,MoneyGram,Credit Card,PayPal,Western Union,Cash,Escrow;
Language Spoken:English,Chinese,Spanish,Japanese,Portuguese,German,Arabic,French,Russian,Korean,Hindi,Italia