PTFE Spring Seal for Straight Type Piston Prover System Seals

• Customization: Available
• Material: PTFE+Bronze
• Application: Valve
• Model NO.: PTA
• Type: Shaft Seal
• Performance: Temperature
• Shape: O-Ring
• Standard: Standard, Nonstandard
• Function: Shaft Sealing
• Size: Metric Size and Imperial Size
• Color: White, Yellow, Black, Grey, Blue
• Business Type: Manufacturer
• Sample: Free
• Deliver Time: 3-5 Working Days
• Transport Package: Plastic Film Inner& Outer Carton
• Specification: Industrial AS4716
• Trademark: DEF
• Origin: Guangzhou, China
• HS Code: 39269010
• Production Capacity: 3000k PCS/Year
• Package Size: 21.00cm * 21.00cm * 11.00cm
• Package Gross Weight: 3.000kg

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.
 

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.

Bore	Groove	Width		Bore	Groove	Width		Bore	Groove	Width
DN H9	d1 h9	L1 +0.2		DN H9	d1 h9	L1 +0.2		DN H9	d1 h9	L1 +0.2
6	3.1	2.4		52	42.6	7.1		150	137.8	9.5
8	5.1	2.4		55	45.6	7.1		160	147.8	9.5
10	7.1	2.4		56	46.6	7.1		170	157.8	9.5
12	9.1	2.4		60	50.6	7.1		180	167.8	9.5
14	9.5	3.6		63	53.6	7.1		190	177.8	9.5
15	10.5	3.6		65	55.6	7.1		200	187.8	9.5
16	11.5	3.6		70	60.6	7.1		210	197.8	9.5
18	13.5	3.6		75	65.6	7.1		220	207.8	9.5
20	15.5	3.6		80	70.6	7.1		230	217.8	9.5
22	17.5	3.6		85	75.6	7.1		240	227.8	9.5
25	18.8	4.8		90	80.6	7.1		250	237.8	9.5
28	21.8	4.8		95	85.6	7.1		280	267.8	9.5
30	23.8	4.8		100	90.6	7.1		300	287.8	9.5
32	25.8	4.8		110	100.6	7.1		320	307.8	9.5
35	28.8	4.8		115	105.6	7.1		350	337.8	9.5
40	33.8	4.8		120	110.6	7.1		400	387.8	9.5
42	35.8	4.8		125	112.8	9.5		420	407.8	9.5
45	38.8	4.8		130	117.8	9.5		450	437.8	9.5
48	38.6	7.1		135	122.8	9.5		480	467.8	9.5
50	40.6	7.1		140	127.8	9.5		500	487.8	9.5
Further dimensions are available

 

Application

 

 

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