Asbestos Industrial Products, PTFE fibrous yarn Gland Packing, Synthetic Polyamide Fiber Packing, Mumbai, India

Sigma 1008
Asbestos dry plaited general steam and insulation packing for hot gases, oven, autoclaves etc. conforming to IS Specn.

 

Sigma 1017
Lubricated and graphited, general-purpose asbestos packing for Glands for medium pressure conditions conforming to IS Specn.

 

Sigma 1026
Incorporated with white metal wire for low friction and greater mechanical durability. Suitable for rotary shafts with peripheral speeds upto 1750 ft/min. recommended for steam, hot water, weak acids and alkalies.

 

Sigma 1035
Brass wire reinforced asbestos yarn packing. Specially suited to high speed rotary and reciprocating shafts even at higher temperature and pressure. Incorporation of brass wire improves its strength and anti-friction properties. It is recommended for saturated and super heated steam, hot water, air, gases, oils, steam expansion glands, rotary and reciprocating equipments.

 

Sigma 1044
Braided from high grade asbestos yarn suitably lubricated and reinforced with stainless steel wire. This is an ideal choice for high temperature valve application and is suitable for service with steam, butane and propane gases, oil vapour, furnace oil etc.

 

Sigma 1053
A Specially developed braided packing for super sealing jobs made from high grade asbestos fibre yarn reinforced with inconel wire and suitably lubricated. It will function most effectively against super sealing jobs on valve stems in power plants and oil refineries. A well recommended packing for control valves at high pressures and temperatures and various other applications

 

Sigma 1062
High grade asbestos fibre yarn DEUPLEX BRAIDED packing impregnated with special PTFE suspensoidn for severe caustic and other corrosive chemical, solvents, oils and petroleum byproducts and oxygen service PH 2 – 12

 

Sigma 1071
This is a specially developed lubricated non-graphited long vegetable fibre braided packing for marine applications. It has been further lubricated with a low friction dry lubricant to enhance anti-friction property for use in sea water and fresh or river water applications, water wheel shafts or rudder and stern glands.

 

Sigma 1080
An asbestos proofed semi-metallic packing with strips of white metal intermittent layers embedded. Used on steam expansion glands, marine engines, compressors, pumps, winches and hoists. A special high pressure medium temperature packing for ships and ships building industry, sugar mills etc.

 

Sigma 1089
Asbestos Lagging Rope

 

Sigma 1098
Asbestos Tape proofed with Rubber metallic & Non Metallic

 

Asbestos Manhole & Mudhole door joint Gaskets.
¾” Asbestos Taper Plug Sleeves
Asb. Pkg. Sleeves AB -12, AB -18, AB -28, AB -40, AB -50.
All size moulded rings as per drawing & specification.

Temperature	Pressure	PH	Best Use For
upto 360°C	.	.	.

 

Metallic

Similar to Sigma style 18, but with brass Wire/ copper wire reinforced to increase the strength of packing. Recommended upto temperature 500 degree c. (Replacement to Metallic Asbestos Gland Packing).

 

A special developed packing for super sealing purpose, Where synthetic fibre yarn blended With PTFE is suitably lubricated & reinforced With stainless steel Wire to Withstand high temperature & pressure. Recommended upto temperature 650°c. (Replacement to special Asbestos Gland Packing)

 

fibre filled Lagging Rope

Low density soft synthetic fibre filled lagging Rope braided with fibreglass yarn (chemically treated) general purpose use for soft insulation of steam pipe lines. Recommended upto temperature 300°c. Available in standard length of 25 mtrs.(Replacement to Asbestos Lagging Rope).

Gland Packing for Caustics

Special packing made of synthetic fibre yarn PTFE blended, suitable lubricated & treated with graphite to withstand caustic potash, soda, lime, ammonia & sulphide. Recommended upto temperature 300°c. (Replacement to Asbestos Packing For Caustics).

 

100 % pure PTFE Gland Packing

A compression packing made out of 100 % pure PTFE (POLYTETRA FLUROETHYLENE) and well constructed for valves, pumps, mixers, agitators involving application for corrosive chemicals, solvents, oils, oxygen services etc. Suitable upto temperature 270 degree c and medium pressure under pH value 0 to 14 (normal operation) (A unique replacement to PTFE impregnated Asbetos packing).

Special -do-

Self lubricating compression gland packing made of pure PTFE, where each yarn is treated with special chemically inert lubricant and impregnated with liquid PTFE suspension to give additional resistance value against concentrated acid and alkalies. A good packing for valves and pumps handling corrosive gasses, ammonia and pharmaceuticals. Suitable upto temperature 270°c and high pressure under pH valve 0 to 14 (normal operation).

Sigma 81

PTFE fibrous yarn Gland Packing

Compression gland packing of higher strength made out of pure PTFE fibrous yarn treated with PTFE dispersion (lowest coefficient of friction) having multi-performance ability, useful against acids, alkali solutions, oils foodstuffs & viscous fluids.

Sigma 90

Graphited PTFE Gland Packing

Self lubricating compression gland packing made out of combination of PTFE and graphite and treated with high temperature inert lubricant, to enhance lubricity & heat dissipation This packing is mechanically strong and suitable for high speed rotary application for hot oil boiler feed pumps,chemicals, dyes & intermediates, pesticides fertilizers, power plants etc. It withstands upto temperature 300° c & medium pressure under pH range 0 to 14.

Sigma 99

Graphite bonded fluoropolymer fibre packing

DUPLEX BRAIDED to improve thermal conductivity and lubricity for maintaining extremely low co-efficient of thermal expansion. A very high quality compression packing best suited for valve stems, centrifugal pumps, wood pulp, caustics, acids , dyes, oils solvents , acids and strong chemicals. Useful in refineries, petrochemicals and fertilizer industries. pH 0-14.

Temperature	Pressure	PH	Best Use For
.	.	0 to 14	Valves, Refineries, Petrochemicals, Fertilizer Industries.

Sigma 180

Interbraid carbon filament high temparature resistant packing

With low friction characteristics for sealing against boiler feed pumps, high temperature high pressure valves, condensaters, dryers, against non-oxidizing mineral acids, fuel oils thermic fluids, petroleum products, steam and water. This packing has excellent thermal dissipation and self lubricating properties. (Withstands temperature upto 630°c) pH 1-14.]

Sigma 189

Interbraid carbon filament high temparature resistant packing reinforced with inconel wire.

Same as Sigma style 180 but reinforced with inconel wire. The corrosion resistant wire reinforcement provides the packing to withstand high pressures. An ideal packing for super heated high temperature and pressure. (Withstands temperature upto 990°.c)pH1-12.

Temperature	Pressure	PH	Best Use For
upto 990°C	.	1 to 12	.

Sigma 198

100% pure graphite fibre packing

Treated with special high temperature lubricant to prevent seepage through the packing. This packing is self lubricating which eliminates shaft wear because of graphite fiber which has low co- efficient of expansion. high heat conductivity and high temperature resistance against acids, Alkalies, Oils, Solvents, steam, fuel oil, hot tar pumps and hydrocarbons. (Withstands temperature upto 720°c) pH 0-14.

Sigma 207

Combination of synthetic graphite fibre, PTFE fibre, multiservice packing

A combination of synthetic graphite fibre with specially treated PTFE fibre. This multiservice packing is very usefull in chemical and petrochemical installations for oils, degreasing fluids,concentrated acids, corrosive gases, for resistance at high speeds.
pH 0-14

Sigma 216

Sigma 225