940139 White O Ring Chemraz 313X. 438X. 063 for Asymtek Machine

• Material: Ffkm
• Application: Valve
• Type: Stationary Seal
• Performance: Corrosion
• Shape: O-Ring
• Standard: Standard
• Model NO.: 940139
• Delivery Time: 10-15 Days
• Transport Package: Carton
• Specification: 313x. 438x. 063
• Trademark: Walle
• Origin: China
• HS Code: 401693100
• Production Capacity: 50000pieces/Month

Product Description

Product Description

Kalrez 6375 Perfluoroelastomer FFKM O rings seals

Kalrez Spectrum 6375, designed specifically for the chemical process industry, combines the latest polymer technology with innovative curing technology. Spectrum 6375 is designed to provide outstanding performance in the widest possible range of chemicals. Spectrum 6375 is an excellent selection for use in acids, bases, amines, steam and many other aggressive chemicals.

The curing system for Kalrez Spectrum 6375 allows for a continuous upper service temperature of 275°C(525°F). Kalrez Spectrum 6375 is a carbon-black filled compound that is well suited for applications including mechanical seals, flange seals, pump seals and in finishing equipment.
 

Typical Physical Properties1	6375	2035
Hardness2, Shore A, ±5	75	85
100% Modulus3, MPa (psi)	7.24(1050)	8.61(1250)
Tensile Strength at Break3, MPa (psi)	15.16(2200)	17.23(2500)
Elongation at Break3, %	160	150
Compression Set4, 70 hr at 204°C, %	30	38
Maximum Service Temperature, C ( F)	275(527)	220(428)
Lower Service Temperature, C ( F)	-20 (-4)	-20(-4)
1 Not to be used for specification purposes 2 ASTM D2240 3 ASTM D412, 500 mm/min (20 in/min) 4 ASTM 395 B, pellets