Basic Info.
Model NO.
o ring for ISO2861 or ISO1609
Performance
Vacuum Sealing
Standard
Standard, Nonstandard
Product Description
1.O-ring size matching vacuum flange center ring seal, mainly used for center ring specifications: 1.1 KF Flang center ring series :KF10, KF16, KF25, KF40, KF50 1.2 NW Flang center ring series: NW10, NW16, NW25, NW40, NW50 1.3 ISO Flang center ring series: ISO63, ISO80, ISO100, ISO160, ISO200, ISO250, ISO320, ISO400, ISO500, ISO6302.The main materials of the vacuum flange O-ring are: 2.1 FKM series: 2.1.1 Type-A seres:Viton A 75A black, Viton A 75A brown 2.1.2 Type-B seres:Viton B 75A black, Viton B 75A brown 2.1.3 Type-GF seres:Viton GF 75A black, Viton GF 75A off white, Tecnoflon P959-60A brown transparent 2.2 FFKM series: 2.2.1 Tecnoflon PFR 94 series: PF94-75A black, PF94-75A off white, PF94-75A golden transparent, PF94-60A transparent 2.2.2 Tecnoflon PFR 95HT series: PF95HT-75A black, PF95HT-75A off white, PF95HT-75A gold transparent, PF95HT-70A transparent 2.2.3 Tecnoflon PFR 5910M: PF5910-60A Gold Transparent 2.2.4 Tecnoflon PFR 5920M: PF5920-70A Gold Transparent 2.2.5 Tecnoflon PFR 1055B: PF1055-75A black, PF1055-75A brown transparent 2.2.6 Tecnoflon PFR X1065O: PF1065-60A Brown Transparent 2.2.7 Tecnoflon PFR X1075O: PF1075-70A Brown Transparent 2.2.8 Tecnoflon PFR X2160B: PF2160-75A black 2.3 Appearance scheme of O-ring: 1) Very small clamping line, compliant with ISO3601-3 Class N 2) No mold line, surface grinding to remove burrs (black and brown materials)3.Compliant with standard specifications:
The specifications of O-ring or center ring with O-ring size can be provided according to the specifications of ISO2861-1 or AS568 3.1General specifications O-ring for Center Ring ,ISO2861-1 |
Vacuum Flange | Metric Dimensions of 0-ring , mm |
specifications | specifications | ID | tolerance | CS | tolerance |
KF10 | NW10 | 15*5 | 15 | ±0.20 | 5 | ±0.13 |
KF16 | NW16 | 18*5 | 18 | ±0.25 | 5 | ±0.14 |
KF25 | NW25 | 28*5 | 28 | ±0.32 | 5 | ±0.15 |
KF40 | NW40 | 42*5 | 42 | ±0.43 | 5 | ±0.16 |
KF50 | NW50 | 53*5 | 53 | ±0.5 | 5 | ±0.17 |
O-ring for Center Ring, ISO2861-1 |
Vacuum Flange | AS568 Dimensions of 0-ring , mm |
specifications | specifications | ID | tolerance | CS | tolerance |
KF10 | NW10 | AS311-13.64*5.33 | 13.64 | ±0.18 | 5.33 | ±0.13 |
KF16 | NW16 | AS314-18.42*5.33 | 18.42 | ±0.25 | 5.33 | ±0.13 |
KF25 | NW25 | AS320-27.94*5.33 | 27.94 | ±0.35 | 5.33 | ±0.13 |
KF40 | NW40 | AS326-40.64*5.33 | 40.64 | ±0.38 | 5.33 | ±0.13 |
KF50 | NW50 | AS330-53.34*5.33 | 53.34 | ±0.46 | 5.33 | ±0.13 |
O-ring for Center Ring, ISO1609 |
Vacuum Flange | AS568 Dimensions of 0-ring , mm |
specifications | specifications | ID | tolerance | CS | tolerance |
ISO63 | NW63 | AS336 | 72.39 | ±0.51 | 5.33 | ±0.13 |
ISO63 | NW63 | AS337 | 75.57 | ±0.61 | 5.33 | ±0.13 |
ISO80 | NW80 | AS340 | 85.09 | ±0.61 | 5.33 | ±0.13 |
ISO80 | NW80 | AS341 | 88.21 | ±0.61 | 5.33 | ±0.13 |
ISO100 | NW100 | AS346 | 104.14 | ±0.71 | 5.33 | ±0.13 |
ISO100 | NW100 | AS347 | 107.32 | ±0.76 | 5.33 | ±0.13 |
ISO160 | NW160 | AS362 | 158.12 | ±1.02 | 5.33 | ±0.13 |
ISO200 | NW200 | AS371 | 215.27 | ±1.27 | 5.33 | ±0.13 |
ISO250 | NW250 | AS378 | 266.07 | ±1.52 | 5.33 | ±0.13 |
ISO320 | NW320 | AS454 | 316.87 | ±1.52 | 6.99 | ±0.15 |
ISO400 | NW400 | AS461 | 405.26 | ±1.9 | 6.99 | ±0.15 |
ISO500 | NW500 | AS469 | 506.86 | ±2.41 | 6.99 | ±0.15 |
ISO630 | NW630 | AS475 | 658.88 | ±3.05 | 6.99 | ±0.15 |
3.2 Special size instructions :
Non standard O-rings for vacuum flanges, O-rings for vacuum equipment, and sealing rings can be provided. Welcome to call and communicate with us.
We have professional sealing technical engineers to provide technical support4.Application industry
Vacuum valve, vacuum pump, vacuum pipeline quick clamp connector5. Product Usage:
KF flange O-ring, NW flange O-ring, and ISO flange sealing ring are mainly used for sealing vacuum pipeline connection flanges. They are usually installed with aluminum or 304 stainless steel center rings on quick clamp connections to provide sealing effect6.Function Introduction
Sealing pressure: vacuum degree 10 ^ -7pa~atmospheric pressure
Sealing temperature: -20 ºC~+350 ºC
Sealing media: high purity, low particle, low outgassing, low metal ion precipitation, plasma resistance, can be applied to environmental requirements such as CVD, PECVD, HDPVD, Etching, CMP, RTP, UV cure, etc
7.MOQ 7.1Each specification 100pcs/1000pcs/10000pcs
7.2 Ordering instructions
Product procurement indication: Size specifications+rubber material
Note:Actual size specifications, actual material grade, hardness, color required 7.2.1 Standard product ordering method Example 1:
KF40-40*5-Viton-A 75A black
Description: Purchase O-ring size 40 * 5, material Viton A, hardness 75A, black color
Example 2
KF40-40.64*5.33-Tecnoflon PFR 94- 75A off white
Description: Purchase O-ring model AS326- size 40.64 * 5.33, material Tecnoflon PFR 94, hardness 75A,off white color 7.2.2 s
pecial product ordering method Regarding materials:
When it is not possible to determine, it is recommended to provide sealing temperature, medium, pressure, material requirements, technical requirements or specifications, or to have our professional technical engineers determine and recommend them
Regarding dimensions:
Please refer to the dimensions in the table above. It is not recommended to fill in NW50 or ISO63 directly. The size should be written directly after the model number
Address:
5th Floor, Building 15, Meilong Lake Intelligent Manufacturing Industry New City Phase I, Xinxu Town, Huiyang District, Huizhou City, Guangdong Province, Huizhou, Guangdong, China
Business Type:
Manufacturer/Factory
Business Range:
Auto, Motorcycle Parts & Accessories, Industrial Equipment & Components, Manufacturing & Processing Machinery, Tools & Hardware
Management System Certification:
ISO 9001, ISO 14001, IATF16949
Company Introduction:
Guangdong Hao-O Sealing Technology Co., Ltd. Was established in Huizhou, Guangdong in 2023, formerly known as Shenzhen Hao-O Sealing Technology Co., Ltd., founded in 2010.
Hao-O Seal has always been renowned in the industry for its high-quality products and excellent services. As a modern enterprise that integrates research and development, production, and sales, the company has a professional product research and development testing center, more than 100 advanced production and testing equipment, a modern warehousing center, and an ERP system throughout the entire process. Our advantage lies in providing customized products and services according to customer needs, jointly developing the most suitable sealing solutions with customers, relying on high standard management of factory processing and manufacturing capabilities, providing stable, reliable, and high-performance sealing products, and creating value for a wide range of customers.
Hao-O Seal offers two main categories of products: Rubber products and foam die-cut products, while rubber products include Viton ® Foam die-cutting products include 3M double-sided adhesive, protective film, foot pad, backing adhesive, foam, EVA, etc.
To ensure the consistency and stability of our products, our raw rubber materials are sourced from international top tier brands such as Chemours, 3M, DowCorning, Shin Etsu, Nippon Zeon, Bayer Polystar, Toshiba, etc.
Hao-O Seal always adheres to the concept of "winning customer trust with high-quality service and creating a better life together with customers". We will prove through our actions that Haoou Sealing will be the best partner for your business development