Call: 01420 474123
Fax: 01420 487816
Email: sales@polymax.co.uk

British Standard Size O-rings Seals Viton Rubber BS425-BS475 from Polymax

Viton® O Rings have a low compression set and have high temperature and chemical resistance. More expensive then NBR O Rings . Temperature Range -20ºC to +200ºC (avoid prolonged use at higher extreams)

The terms FPM, FKM and Viton® very often cause confusion and lead to incorrect interpretations. All of these designations actually stand for one single base material:fluoro rubber.

Suitable for:
chlorimated solvents,
synthetic lubricants,
diesel fuel, petroleum oils
and most hydrocarbons

Generally atacked by:
Hydrogen sulphide, furfaral,
formaldehyd methanol
ketone, potassium hydroxide

Material Specification (Viton)		Testing Parameters
Hardness	75° Shore 'A'	DIN 53505

Tensile Strength	12.2 N/mm²	DIN 53504

Elongation At Break	200%	DIN 53504

Low Temperature Brittleness	-23°C	ASTM D 746

Compression Set	7.3%	DIN 53517B

Download Datasheet

To assist o-ring installation also see our Silicone Grease

Article No.	Size ID x C⁄S (mm)	Number of Items	Quantity	Add To Cart +VAT
		1-50 51-100 101-500 501+
BS425V75	113.67x 6.99	£2.40 £2.25 £2.14 £1.80		(In Stock)
BS426V75	116.84 x 6.99	£2.46 £2.30 £2.17 £1.84		(In Stock)
BS427V75	120.02 x 6.99	£2.52 £2.36 £2.20 £1.84		(In Stock)
BS428V75	123.19 x 6.99	£2.64 £2.48 £2.23 £1.85		(In Stock)
BS429V75	126.37 x 6.99	£2.74 £2.55 £2.25 £1.87		(In Stock)
BS430V75	129.54 x 6.99	£2.86 £2.65 £2.28 £1.89		(In Stock)
BS431V75	132.72 x 6.99	£2.94 £2.73 £2.29 £1.90		(In Stock)
BS432V75	135.89 x 6.99	£3.02 £2.81 £2.31 £1.91		(In Stock)
BS433V75	139.07 x 6.99	£3.10 £2.90 £2.35 £1.94		(In Stock)
BS434V75	142.24x 6.99	£3.14 £2.94 £2.36 £1.95		(In Stock)
BS435V75	145.42 x 6.99	£3.20 £3.00 £2.38 £1.99		(In Stock)
BS436V75	148.59 x 6.99	£3.24 £3.04 £2.45 £2.02		(In Stock)
BS437V75	151.77 x 6.99	£3.30 £3.10 £2.48 £2.05		(In Stock)
BS438V75	158.12 x 6.99	£3.40 £3.18 £2.50 £2.08		(In Stock)
BS439V75	164.47 x 6.99	£3.50 £3.25 £2.52 £2.10		(In Stock)
BS440V75	170.82 x 6.99	£3.96 £3.66 £2.70 £2.39		(In Stock)
BS441V75	177.17 x 6.99	£4.12 £3.80 £2.80 £2.48		(In Stock)
BS442V75	183.52 x 6.99	£4.28 £3.96 £2.96 £2.62		(In Stock)
BS443V75	189.87 x 6.99	£4.42 £4.10 £3.02 £2.72		(In Stock)
BS444V75	196.22 x 6.99	£4.51 £4.19 £3.10 £2.80		(In Stock)
BS445V75	202.57 x 6.99	£4.72 £4.40 £3.18 £2.88		(In Stock)
BS446V75	215.27 x 6.99	£4.90 £4.56 £3.26 £2.96		(In Stock)
BS447V75	227.97 x 6.99	£5.04 £4.70 £3.33 £3.03		(In Stock)
BS448V75	240.67 x 6.99	£5.26 £4.92 £3.46 £3.16		(In Stock)
BS449V75	253.37 x 6.99	£5.62 £5.28 £3.65 £3.35		(In Stock)
BS450V75	266.07 x 6.99	£6.82 £6.48 £4.26 £3.96		(In Stock)
BS451V75	278.77 x 6.99	£7.02 £6.68 £4.38 £4.06		(In Stock)
BS452V75	291.47 x 6.99	£7.60 £7.26 £4.56 £4.24		(In Stock)
BS453V75	304.17 x 6.99	£7.60 £7.26 £4.56 £4.24		(In Stock)
BS454V75	316.87 x 6.99	£7.84 £7.50 £4.68 £4.36		(In Stock)
BS455V75	329.57 x 6.99	£8.10 £7.76 £4.81 £4.40		(In Stock)
BS456V75	342.27 x 6.99	£8.36 £7.89 £4.93 £4.52		(In Stock)
BS457V75	354.97 x 6.99	£8.62 £8.15 £5.06 £4.65		(In Stock)
BS458V75	367.67 x 6.99	£8.88 £8.31 £5.20 £4.79		(In Stock)
BS459V75	380.37 x 6.99	£9.14 £8.57 £5.32 £4.81		(In Stock)
BS460V75	393.07 x 6.99	£9.40 £8.83 £5.46 £4.95		(In Stock)
BS461V75	405.26 x 6.99	£9.66 £9.09 £5.59 £5.08		(In Stock)
BS462V75	417.96 x 6.99	£9.90 £9.33 £5.74 £5.23		(In Stock)
BS463V75	430.66 x 6.99	£10.16 £9.59 £5.94 £5.36		(In Stock)
BS464V75	443.36 x 6.99	£10.40 £9.85 £6.15 £5.48		(In Stock)
BS465V75	456.06 x 6.99	£10.70 £10.15 £6.41 £5.62		(In Stock)
BS466V75	468.76 x 6.99	£11.06 £10.41 £6.70 £5.82		(In Stock)
BS467V75	481.46 x 6.99	£11.84 £11.17 £7.30 £6.14		(In Stock)
BS468V75	494.16 x 6.99	£12.36 £11.69 £7.72 £6.50		(In Stock)
BS469V75	506.86 x 6.99	£12.86 £12.19 £8.01 £6.85		(In Stock)
BS470V75	532.26 x 6.99	£14.20 £13.53 £8.72 £7.50		(In Stock)
BS471V75	557.66 x 6.99	£15.20 £14.53 £9.40 £8.10		(In Stock)
BS472V75	582.68 x 6.99	£16.20 £15.53 £10.18 £8.88		(In Stock)
BS473V75	608.08 x 6.99	£17.30 £16.64 £10.90 £9.40		(In Stock)
BS474V75	633.48 x 6.99	£18.24 £17.60 £11.60 £10.02		(In Stock)
BS475V75	658.88 x 6.99	£19.50 £18.84 £12.70 £10.95		(In Stock)

*Viton® is a registered trademark of DuPont Dow Elastomers.

Back to prevous section