PTFE Spring Energized Lip Seals From Factory

• Customization: Available
• Material: PTFE
• Shape: Square Ring
• Model NO.: PTW
• Standard: Standard
• Style: Floating Seal
• Shape (for Gasket): Ring Gasket
• Function: Shaft Sealing
• Transport Package: Carton
• Specification: Military Industrial AS4716
• Trademark: DEF
• Origin: China
• HS Code: 84840000
• Production Capacity: 300k PCS/Year

Product Description

Product Description
The Spring Energized PTFE Seal is a spring- energized, pressure-assisted sealing device consisting of a PTFE (or other polymer) seal partially encapsulating a corrosion-resistant metal spring energizer.
The PTFE jackets are precisely machined, filled with PTFE composites and other high performance polymers, function at temperatures ranging from cryogenic to 250 C and inert to almost all chemicals. Some types also can be used in sanitary environment.

Material
PTFE filled with bronze(glass,graphite,carbon,etc.)

Application Example
Radial Seals in Static Service.
Radial Seals in Reciprocating Motion.
Radial Seals in Rotary Motion.
Inside face Seals in Static and rotary Service.
Outside face Seals in Static and rotary Service.

Section structure
Symmetric, for Rod, for Piston are available.

Spring type:
U shaped spring(Type 400)
Round wire spring (Type APS)
O shaped spring (Type 103)


Groove
Standard Heel Groove.
Extended Heel Groove
Flanged Heel Groove.

Size
Both imperial and metric sizes are available on all stype.


Workshop

How to order from us? 

• 1 Contact DEF's salesman to get a quotation.( by Email, Telephone, Trademessage)
• 2 Send DEF your asked type and detailed instruction(mateials, size, quantity,color, special requestes etc.)
• 3 Will send price and other details informations to you,send back Purchaser Order for approval
• 4 After confirm order and timeline, DEF'll start production procedure once receive payment.
• 5 If require sample, please inform DEF in advance.
• 6 5~10 working days for making seals.
• 7 Quality Checking, DEF can send bulk order photo for approval before packing, if you need.
• 8 Packing
• 9 Order release for shipping.
• 10 Any issue,please contact DEF after receive package. DEF'll invest and consult with you for solution.
• Quality and Service are  DEF principle.

 

Please feel free to contact us if you need more details about our factory and products.

Order Number	Rod diameter	Groove diameter		Groove width		Order Number	Rod diameter	Groove diameter		Groove width
	dN f8/h9	D1 H9	D2 H10	L1			dN f8/h9	D1 H9	D2 H10	L1
PTW0050	5	10	14	3.6		PTW0250	25	32	37.5	4.8
PTW0060	6	11	15	3.6		PTW0280	28	35	40.5	4.8
PTW0080	8	13	17	3.6		PTW0300	30	37	42.5	4.8
PTW0100	10	15	19	3.6		PTW0320	32	39	44.5	4.8
PTW0120	12	17	21	3.6		PTW0350	35	42	47.5	4.8
PTW0140	14	19	23	3.6		PTW0360	36	43	48.5	4.8
PTW0150	15	20	24	3.6		PTW0400	40	50.5	57.5	7.1
PTW0160	16	21	25	3.6		PTW0420	42	52.5	59.5	7.1
PTW0180	18	23	27	3.6		PTW0450	45	55.5	62.5	7.1
PTW0200	20	27	32.5	4.8		PTW0480	48	58.5	65.5	7.1
PTW0220	22	29	34.5	4.8		PTW0500	50	60.5	67.5	7.1
PTW0520	52	62.5	69.5	7.1		PTW1600	160	170.5	177.5	7.1
PTW0550	55	65.5	72.5	7.1		PTW1700	170	180.5	187.5	7.1
PTW0560	56	66.5	73.5	7.1		PTW1800	180	190.5	197.5	7.1
PTW0600	60	70.5	77.5	7.1		PTW1900	190	200.5	207.5	7.1
PTW0630	63	73.5	80.5	7.1		PTW2000	200	210.5	217.5	7.1
PTW0650	65	75.5	82.5	7.1		PTW2100	210	220.5	227.5	7.1
PTW0700	70	80.5	87.5	7.1		PTW2200	220	230.5	237.5	7.1
PTW0750	75	85.5	92.5	7.1		PTW2300	230	240.5	247.5	7.1
PTW0800	80	90.5	97.5	7.1		PTW2400	240	250.5	257.5	7.1
PTW0850	85	95.5	102.5	7.1		PTW2500	250	260.5	267.5	7.1
PTW0900	90	100.5	107.5	7.1		PTW2800	280	290.5	297.5	7.1
PTW0950	95	105.5	112.5	7.1		PTW3000	300	310.5	317.5	7.1
PTW1000	100	110.5	117.5	7.1		PTW3200	320	330.5	337.5	7.1
PTW1050	105	115.5	122.5	7.1		PTW3500	350	360.5	367.5	7.1
PTW1100	110	120.5	127.5	7.1		PTW3600	360	370.5	377.5	7.1
PTW1150	115	125.5	132.5	7.1		PTW4200	420	434	442	9.5
PTW1200	120	130.5	137.5	7.1		PTW4500	450	464	472	9.5
PTW1250	125	135.5	142.5	7.1		PTW4800	480	494	502	9.5
PTW1300	130	140.5	147.5	7.1		PTW5000	500	514	522	9.5
PTW1350	135	145.5	152.5	7.1		PTW6000	600	614	622	9.5
PTW1400	140	150.5	157.5	7.1		PTW7000	700	714	722	9.5
PTW1500	150	160.5	167.5	7.1		Imperial sizes are available	Further sizes are available