New Peoducts o ring copper ptfe gasket

PRODUCT FEATURES

PTFE Envelope Gasket is made of PTFE wrapping flexible core material by professional equipment. It is mainly used on the sealing gasket of the flange, pagoda groove and all kinds of the machinery equipment. It is also used on highly corrosive liquid, such as strong acid, halogen or no contaminating food stuff, medicine. It has outstanding corrosion resistance and is suitable for majority of chemical material,especially the toxicity, strong acid, strong alkaline and strongly corrosive medium. It is application to chemical, petrochemical, pharmaceutical and food industries (With the exception of molten alkali and high temperature fluoride).

CATEGORIES

V type : V type is the most commonly used and one of most economical gaskets. It is suitable for various applications, with the exception of corrosive fluids and the requirements of thicker embedded material.

Square type: Applicable to the production of thicker embedded materials and corrosive fluids, liquid residual in the inner diameter of the flange can be reduced.

U type: Applicable to toxic chemicals and the production of large diameter gaskets.

SPECIFICATION

Type A and Type B

PTFE envelope gasket commonly used standard European size system

Nominal Size DN	Inner Diameter of enveloping layer D1	Outer Diameter of enveloping layer D3min	Gasket Outer Diameter D2					Gasket Thickness T
			Nominal Pressure PN
			6	10	16	25	40
10	18	36	39	46	46	46	46	3
15	22	40	44	51	51	51	51
20	27	50	54	61	61	61	61
25	34	60	64	71	71	71	71
32	43	70	76	82	82	82	82
40	49	80	86	92	92	92	92
50	61	92	96	107	107	107	107
65	77	110	116	127	127	127	127
80	89	126	132	142	142	142	142
100	115	151	152	162	162	168	168
125	141	178	182	192	192	194	194
150	169	206	207	218	218	224	224
200	220	260	262	273	273	284	290
250	273	314	317	328	329	340	352
300	324	365	373	378	384	400	417
350	377	412	423	438	444	457	474
400	426	469	473	489	495	514	546	4
450	480	528	528	539	555	564	571
500	530	578	578	594	617	624	628

Type C

Nominal Size DN	Inner Diameter of enveloping layer D1	Outer Diameter of enveloping layer D3min	Gasket Outer Diameter D2					Gasket Thickness T
			Nominal Pressure PN
			6	10	16	25	40
350	377	412	423	438	444	457	474	4
400	426	469	473	489	495	514	546
450	480	528	528	539	555	564	571
500	530	578	578	594	617	624	628
600	630	679	679	695	734	731	747

SEPCIFICATION

Type A and Type B

PTFE envelope gasket commonly used ASME standard size

Nominal Size		Inner Diameter of enveloping layer D1	Outer Diameter of enveloping layer D3min	Gasket Outer Diameter D4		Gasket Thickness T
DN	NPS			Nominal Pressure Class
				150	300
15	1/2	22	40	46.5	52.5	3
20	3/4	27	50	56.0	66.5
25	1	34	60	65.5	73.0
32	11/4	43	70	75.0	82.5
40	11/2	49	80	84.5	94.5
50	2	61	92	104.5	111.0
65	21/2	77	110	123.5	123.0
80	3	89	126	136.5	148.5
100	4	115	151	174.5	180.0
125	5	141	178	196.0	215.0
150	6	169	206	221.5	250.0
200	8	220	260	278.5	306.0
250	10	273	314	338.0	360.5
300	12	324	365	408.0	421.0
350	14	356	412	449.5	484.5	4
400	16	407	469	513.0	538.5
450	18	458	528	548.0	595.5
500	20	508	578	605.0	653.0

Type C

Nominal Size		Inner Diameter of enveloping layer D1	Outer Diameter of enveloping layer D3min	Gasket Outer Diameter D4		Gasket Thickness T
DN	NPS			Nominal Pressure Class
				150	300
350	14	356	412	449.5	484.5	4
400	16	407	469	513.0	538.5
450	18	458	528	548.0	595.5
500	20	508	578	605.0	653.0
600	24	610	679	716.5	774

ABOUT OUR SERVICE

1)Your inquiry will be replied within 2 hours during working time,Within 24 hours when rest time.

2)Our working time is 7.30 AM --17:30 PM,Monday to Saturday.

3)General samples time can be arranged within 2--5days.

4)Orders will be produced exactly as request and approved samples.

5)When mass production,we send photos to show the production line.And confirm the estimate time again.

6)At the end of mass production,photos and samples will send to you for approval.You can arrange the inspection.

7)Before shipping,our QC will have inspection to make sure the quality.

8)We always try best to ensure every order to delivery in time.

Payment Terms

1)T/T,Cash,L/C.

2)30% deposit,70% balance before shipping.

3)Lead time: 15 days after received deposited for 2tons.

4)Delivery way: By sea,By air, By EMS,DHL,UPS,TNT,Fedex.

Packing & Delivery

For sample: By EMS,DHL,UPS,TNT,Fedex

around 5--7 working days to arrive

For Bulk order:

1.Qty of 2tons,within 15 days.

2.Via Sea

3.Delivery time:we will finish production in 15 days for 2 tons.

4.For 20 GP,may nee around 30 days.

ABOUT OUR COMPANY

Zhenjiang Chunhuan Sealing Materials Co., Ltd (Group) is one of the fluoroplastics processing enterprises taking the lead in passing the IS09001 quality system certification. And with the strength of PTFE products, which are superior quality with FDA,REACH,RoHS,MSDS certificate.

Our group mainly manufactures products: PTFE rod, PTFE film, pipes, sheets & mats, PTFE push rods & extrude rods, PTFE turning plates & teflon film , PTFE fillings, PTFE belts, ropes, tapes & packing tapes, metallic gaskets, PTFE corrosion resistant linings, composited tubes & Pipe Fittings, rubber sheets, mats, framework oil seals & o-rings.

Contact us if you need more details on Hot Sale Teflon Sealing Gasket. We are ready to answer your questions on packaging, logistics, certification or any other aspects about Chunhuan Hot Sale PTFE Gasket、Gasket For Sealing Ptfe. If these products fail to match your need, please contact us and we would like to provide relevant information.

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