Ningbo Rilson Sealing Material Co., Ltd.  

Product Name: Nb/T47025-2012 Standard High Performance PTFE Spiral Wound Gasket Combination Washer Structure: O Type Material: Graphite Type: Flat Gasket Shape (for Gasket): Ring Gasket Application: Flange Seal Trademark: Rilson Transport Package: Wooden Cases Specification: Standard, As per customers' request Origin: China HS Code: 84841000 Product Description Stainless Steel Spiral Wound Gasket With Inner And Outer RingPre-press forming metal corrugated belt and non-metal belt alternately overlap,spiral wound made. Also according to the conditions required to add reinforced ring. Material Lower limit ºC ºF Upper limit ºC ºF Abbreviation304 Stainless Steel-195-3207601400 304304L Stainless Steel-196-3208001500 304L316 Stainless Steel-100-1508711600 316316L StainlessSteel-100-1508711600 316L321 Stainless Steel-195-3208161500 321310 Stainless Steel-195-3209201700 310347 Stainless Steel-195-3208501600 347Carbon Steel-40-1305401000 CRS20Cb-3(Alloy 20)-185-3007601400 A-20Hastelloy B2-185-30010902000 HAST BHastelloy C 276-185-30010902000 HAST CIncoloy 800-100-1508701600 IN 800Inconel 600-100-15010902000 INC 600Inconel x 750-100-15010902000 INXMonel 400-150-2008201500 MonNickel 200-195-3207601400 NITitanium-195-32010902000 TI Material Lower limit ºC ºFUpper limit ºC ºF AbbreviationCeramic-212-41510902000 CERFlexible Graphite-212-415510950 F.G.PTFE-240-465230446 PTFEMica Graphite-212-415345653 VCMain Features1) Due to the role of the inner ring, played a role in blocking the media to erode the sealing surface,and the outer ring has played a role in strengthening the positioning, is a high-performance sealing products.2) Have good compression and resilience;3) With appropriate plasticity, can be tightened to adapt to the sealing surface of the rugged and fill the sealing surface gap to ensure that the system temperature and pressure in the case of alternating with good sealing performance.4) Has excellent corrosion resistance; in some extreme media is not destroyed, does not produce a large expansion and contraction.5) High temperature conditions do not soften, no creep; low temperature conditions do not harden, do not shrink.6)There is the role of inner and outer rings, so that in the course of use, under high pressure, not blown out.In the extreme medium is not easy to be corroded, life expectancy increased and extended.Economic security, convenient and quick.It is the best choice for high temperature, high pressure. Stainless Steel Spiral Wound Gasket With Inner And Outer RingPre-press forming metal corrugated belt and non-metal belt alternately overlap,spiral wound made. Also according to the conditions required to add reinforced ring. Material Lower limit ºC ºF Upper limit ºC ºF Abbreviation304 Stainless Steel-195-3207601400 304304L Stainless Steel-196-3208001500 304L316 Stainless Steel-100-1508711600 316316L StainlessSteel-100-1508711600 316L321 Stainless Steel-195-3208161500 321310 Stainless Steel-195-3209201700 310347 Stainless Steel-195-3208501600 347Carbon Steel-40-1305401000 CRS20Cb-3(Alloy 20)-185-3007601400 A-20Hastelloy B2-185-30010902000 HAST BHastelloy C 276-185-30010902000 HAST CIncoloy 800-100-1508701600 IN 800Inconel 600-100-15010902000 INC 600Inconel x 750-100-15010902000 INXMonel 400-150-2008201500 MonNickel 200-195-3207601400 NITitanium-195-32010902000 TI Material Lower limit ºC ºFUpper limit ºC ºF AbbreviationCeramic-212-41510902000 CERFlexible Graphite-212-415510950 F.G.PTFE-240-465230446 PTFEMica Graphite-212-415345653 VCMain Features1) Due to the role of the inner ring, played a role in blocking the media to erode the sealing surface,and the outer ring has played a role in strengthening the positioning, is a high-performance sealing products.2) Have good compression and resilience;3) With appropriate plasticity, can be tightened to adapt to the sealing surface of the rugged and fill the sealing surface gap to ensure that the system temperature and pressure in the case of alternating with good sealing performance.4) Has excellent corrosion resistance; in some extreme media is not destroyed, does not produce a large expansion and contraction.5) High temperature conditions do not soften, no creep; low temperature conditions do not harden, do not shrink.6)There is the role of inner and outer rings, so that in the course of use, under high pressure, not blown out.In the extreme medium is not easy to be corroded, life expectancy increased and extended.Economic security, convenient and quick.It is the best choice for high temperature, high pressure.