Sealing washer (NBR) SWS

Brand :

NABEYA BI-TECH

Caution

Product Description

[Features]
· A sealing washer that incorporates a rubber packing into a stainless steel washer.
· Prevents gas and fluid leakage from the seat surface of the screw head.
· The results of the IPX7 protection class test according to IS C 0920 are available on the NBK website.
· Even when the screw is tightened, the rubber does not escape, and the rubber is compressed onto the thread to provide a seal.
[Applications]
· For applications such as seal rings, hydraulic equipment, and pneumatic equipment.

Drawing

Product Specification

Sealing Washer (NBR) SWS SWS External Appearance

SWS

SWS-F

Suffix	Features	Operating temperature
Not Included	Standard	120°C
F	Chemical Resistant, Heat Resistant, Ozone-Resistant	200°C
E	Weather Resistant, water resistance, ozone-resistant	120°C
S	heat resistant, cold resistance, and electrical insulation	180°C

Material and Finish

Part number	SWS	SWS-F	SWS-E	SWS-S
Main body	SUS304	SUS304	SUS304	SUS304
Rubber packing	NBR	Fluoroelastomer	EPDM	Silicone rubber

Specifications Table

SWS-F: Made of fluoroelastomer

Unit: mm

Part number	Nominal	d	D	h	t	T	C	Weight (g)
SWS-3-F	3	3.2	7	0.5	2.2	2.2	6.3	0.2
SWS-4-F	4	4.2	8	0.5	2.1	2.3	7.2	0.2
SWS-5-F	5	5.2	9.5	0.8	2.7	2.8	8.2	0.6
SWS-6-F	6	6.2	11.5	1	3	3	9.8	1
SWS-8-F	8	8.2	15.2	1	3.2	3.3	13.4	1.8
SWS-10-F	10	10.2	18	1.5	4	3.8	15.1	3.2
SWS-12-F	12	14.2	24	1.5	4.8	4.6	21.1	6.6
SWS-16-F	16	18.8	30	2	5.3	4.8	26.2	10.6

SWS: NBR