Teflon® Encapsulated O-Ring Part Numbering System M-Cor Inc

Encapsulated O-Ring

This guide explains how to read and understand the part numbering system for Teflon® Encapsulated O-Rings.

Part Number Format Custom Size Format

M – TE – FEP – SI – 70 – RD – XXX – 2354.530 – 6 – XXX – XXX

Breakdown of the Code O-Rings

Section	Description
M or I	Measurement system: M = Metric (millimeters), I = Imperial (inches)
TE	Type: Teflon® Encapsulated
FEP or PFA	Encapsulation material: FEP (Fluorinated Ethylene Propylene) or PFA (Perfluoroalkoxy)
SI, FK, EP, SH, FH, EH	Elastomer Core: SI = Silicone FK = Viton®/FKM EP = Ethylene Propylene SH = Silicone Hollow FH = Viton®/FKM Hollow EH = Ethylene Propylene Hollow
70	Durometer (Hardness): 70 Shore A
WT, RD, BL	Color: WT = White, RD = Red, BL = Black
XXX	Dash Number (AS568 standard)
2354.530	Inside Diameter (in millimeters or inches)
6	Cross-section (in millimeters)
XXX-XXX	Optional: FDA, USP, or other special requirements

Visual Breakdown

M - TE - FEP - SI - 70 - RD - XXX
|    |    |      |    |    |    |    
|    |    |      |    |    |    └─ Dash # (AS568 standard)if applicable  
|    |    |      |    |    └─ Color (White, Red, Black)  
|    |    |      |    └─ Durometer (70 Shore A)(50 Shore A) 
|    |    |      └─ Elastomer Core (Silicone, Viton, etc.)  
|    |    └─ Encapsulation (FEP or PFA)  
|    └─ Type (Teflon Encapsulated)  
└─ Measurement System (Metric or Imperial)

2354.530 - 6 - XXX - XXX
|        |       |       
|        |       └─ Special Codes (FDA, USP, etc.)  
|        └─ Cross-section (in mm)  
└─ Inside Diameter (in mm or inches)

Example:

Standard Size AS/BS Standard o-ring

M-TE-FEP-SI-70-RD-214-24.99-353-FDA-XXX

Explanation:

M = Metric
TE = Teflon Encapsulated
FEP = Fluorinated Ethylene Propylene Coating
SI = Silicone Core
70 = 70 Shore A Durometer
RD = Red Color
214 = AS568 Dash Number
24.99 mm = Inside Diameter
3.53mm = Cross-section
FDA = Special Compliance

This part is a Metric measurement, Teflon® , FEP, Silicone, 70 durometer core, 24.99 mm inside diameter, 3.53 mm cross-section, FDA o-ring

Teflon® Encapsulated Camlock Gasket Part Numbering System M-Cor Inc

Encapsulated Gaskets This guide explains how to read and understand the part numbering system for M-Cor Inc Teflon® Encapsulated Camlock Gaskets

Part Number Format Cam Lock Gasket

M – TE – FEP – SI – 70 – RD – XXX – XXX – XXX

Breakdown of the Code Teflon® Encapsulated Cam Lock Gaskets

Section	Description
I	Measurement system: I = Imperial (inches)
TE	Type: Teflon® Encapsulated
FEP or PFA	Encapsulation material: FEP (Fluorinated Ethylene Propylene)
SI, FK,	Elastomer Core: SI = Silicone FK = Viton®/FKM
70	Durometer (Hardness): 70 Shore A
WT, RD, BL	Color: WT = White, RD = Red, BL = Black
XXX	Gasket Size i.e. 500,100,150,200,250,300 and 400
	500 in Silicone only

XXX-XXX	Optional: FDA, USP, or other special requirements

Visual Breakdown

I - TE - FEP - SI - 70 - RD - XXX
|    |    |      |    |    |    |    
|    |    |      |    |    |    └─ Gasket # 
|    |    |      |    |    └─ Color (White, Red, Black)  
|    |    |      |    └─ Durometer (70 Shore A) 
|    |    |      └─ Elastomer Core (Silicone, Viton)  
|    |    └─ Encapsulation (FEP)  
|    └─ Type (Teflon Encapsulated)  
└─ Measurement System (Imperial)

XXX - XXX
|                   
└─ Special Codes (FDA, USP, etc.)

Example:

Standard Encap-O- Lock Gasket

I-TE-FEP-SI-70-RD-100-FDA-XXX

Explanation:

I = Imperial
TE = Teflon Encapsulated
FEP = Fluorinated Ethylene Propylene Coating
SI = Silicone Core
70 = 70 Shore A Durometer
RD = Red Color
100= 1 inch gasket
FDA = Special Compliance

This part is a Inch measurement, Teflon® , FEP, Silicone, 70 durometer core, FDA Gasket