Multi-Braid or Lattice Compression Packing Seals

Abrasive Service Aramid and Meta-aramid Packings -- K1730/K1760/K1761/K1771
from John Crane, Inc.

John Crane styles K1730, K1760, K1761 and K1771 are constructed of high-tensile strength, abrasion-resistant fibers. Servicing a wide range of abrasive and slurry services, temperatures, pressures and shaft speeds, these styles offer excellent chemical-resistant characteristics. These products... [See More]

  • Construction: Multi-Braid
  • Cross Section: Square
  • Seal Type: Braided Packing
  • Material Classification: Aramid (Kevlar®)
Braided Packing -- PKG 300
from Hi-Tech Seals, Inc.

Braided packing is used to seal gaps and to fill gland space. The compressive force generated by tightening of the gland produces a radial pressure providing the sealing effect. Seventy percent of the wear on the braided packing occurs on the outer two packing ’s. The inner three rings do... [See More]

  • Construction: Square-Braid; Multi-Braid
  • Cross Section: Square
  • Seal Type: Braided Packing
  • Material Classification: Aramid
Abrasive Service Polyimide Packings -- 1345/1349/1349HC
from John Crane, Inc.

John Crane styles 1345, 1349 and 1349HC are constructed of high-tensile strength abrasion-resistant fibers. These packings service a wide range of abrasive and slurry services, temperatures, pressures and shaft speeds with excellent chemical-resistant characteristics. These styles are colorfast and... [See More]

  • Construction: Multi-Braid
  • Cross Section: Square
  • Seal Type: Braided Packing
  • Material Classification: Other (Polyimide)
Abrasive, Chemical and Extrusion-resistant Packings -- C1061/C1064/C1072/1993
from John Crane, Inc.

John Crane styles C1061, C1064, C1072 and 1993 are ideal for abrasive services where packing extrusion and sleeve or shaft wear are a concern. These products maintain structural and dimensional stability, offering enhanced performance due to the combination of high-quality fibers constituting body... [See More]

  • Construction: Multi-Braid
  • Cross Section: Square
  • Seal Type: Braided Packing
  • Material Classification: Aramid
Automatic PTFE Packing Rings -- CVU/CVH
from John Crane, Inc.

John Crane CVU and CVH sets cover a wide range of fluids, including acids, caustics and solvents at high temperatures and pressures. These automatic packings have superior sealing abilities, making them ideal for critical service applications. They require little or no gland adjustment and generate... [See More]

  • Construction: Multi-Braid
  • Cross Section: Square
  • Seal Type: Preformed Ring
  • Material Classification: PTFE
Braided Flexible Graphite Packing -- G57/G58/G58I
from John Crane, Inc.

G57, G58 and G58I are high-purity, high-strength interlace braided flexible graphite packings designed to handle a wide range of fluids. These packings feature superior chemical compatibility. They have self-lubricating and heat-dissipating properties, making them ideal for use where fast break-in... [See More]

  • Construction: Multi-Braid
  • Cross Section: Square
  • Seal Type: Braided Packing
  • Material Classification: Graphite
Braided Graphite PTFE Packing -- C1065/C1070
from John Crane, Inc.

John Crane C1065 (Chemlon Graphite Fiber) and C1070 combine the chemical-resistant and low-friction generation characteristics of continuous PTFE filament yarns with the superior heat dissipation and self-lubricating properties of graphite. An excellent choice for chemical resistance, these... [See More]

  • Construction: Multi-Braid
  • Cross Section: Square
  • Seal Type: Braided Packing
  • Material Classification: PTFE; Graphite
Flexible Graphite Gasket -- Crane-Foil®
from John Crane, Inc.

Crane-Foil ® is a premium-grade flexible graphite gasket material used in a wide range of services, where conventional gaskets will not withstand extreme temperature and/or pressures. Crane-foil gaskets feature the benefits of graphite, including resistance to most fluids, high temperatures and... [See More]

  • Construction: Multi-Braid
  • Material Classification: Graphite
  • Cross Section: Square
  • Specialty Application: Pump / Rotating Equipment Packing; Valve Packing
Flexible Metallic Packing -- 1600N/100CU/100AL/124
from John Crane, Inc.

Styles 1600N, 100CU, 100AL and 124 are flexible metallic or crinkled packings designed for a wide variety of high-speed, temperature, pressure and viscosity applications. These strong, compressible packings demonstrate remarkably good shaft conformability and low friction characteristics for... [See More]

  • Construction: Multi-Braid
  • Cross Section: Square
  • Seal Type: Preformed Ring
  • Lubrication: Graphite
Food and Pharmaceutical PTFE Braided Packings -- C1056/C1057
from John Crane, Inc.

John Crane styles C1056 and C1057 are specifically designed to service the food and beverage as well as chemical and pharmaceutical industries, using FDA-compliant PTFE fibers and lubricants. Featuring dimensional stability and resilience, these styles are also ideal to service other critical... [See More]

  • Construction: Multi-Braid
  • Cross Section: Square
  • Seal Type: Braided Packing
  • Material Classification: PTFE; FDA Approved PTFE; PTFE / Aramid
General-service Braided Graphite Packings -- 894/1336/1340
from John Crane, Inc.

John Crane styles 894, 1336 and 1340 are cost-effective graphite general-service packing constructed of the highest-quality synthetic fibers and lubricants. These products are designed to handle a wide range of fluids at moderate to high temperatures, pressures and shaft speeds. These packings are... [See More]

  • Construction: Multi-Braid
  • Cross Section: Square
  • Seal Type: Braided Packing
  • Material Classification: Graphite
General-service Braided Synthetic Packings -- 1330/1332/1335/C1061
from John Crane, Inc.

John Crane styles 1330, 1332, 1335 and C1061 are cost-effective general-service packings constructed of the highest-quality synthetic fibers and lubricants. These products are designed to handle a wide range of fluids at moderate to high temperatures, pressures and shaft speeds. These styles are... [See More]

  • Construction: Multi-Braid
  • Cross Section: Square
  • Seal Type: Braided Packing
  • Material Classification: Synthetic
High-temperature Carbon Braided Packings -- 1650C/1655C/1627/G57
from John Crane, Inc.

John Crane styles 1627, 1650C, 1655C and G57 are high-performance braided packing offerings that have the ability to perform in both high temperatures and full range of chemical services. Meeting the high demands of today ’s performance requirements. Constructed of the highest quality 95... [See More]

  • Construction: Multi-Braid
  • Cross Section: Square
  • Seal Type: Braided Packing
  • Material Classification: Carbon
High-temperature Graphite Braided Packings -- 1625G/1626/1635G/N1635
from John Crane, Inc.

John Crane styles 1625G, 1626, 1635G and N1635 are the ultimate in packing, offering the ability to perform in both high temperatures and a full range of chemical services. These packings meet the demands of today ’s high-performance requirements. Constructed of the highest quality, continuous... [See More]

  • Construction: Multi-Braid
  • Cross Section: Square
  • Seal Type: Braided Packing
  • Lubrication: Graphite; Mineral Oil (optional feature)
High-temperature/Pressure Steam Packing -- 387I
from John Crane, Inc.

John Crane Style 387I is a special high-temperature/pressure and corrosion-inhibited valve stem packing specifically designed for steam valve service commonly related to power generation. A round braided jacket of Inconel wire-inserted "S2" fiberglass over a specially designed extruded core... [See More]

  • Construction: Multi-Braid
  • Cross Section: Square
  • Seal Type: Braided Packing
  • Material Classification: Fiberglass; Inconel® Wire Reinforced
Injectable Packing -- 1772/1774/1775/1777
from John Crane, Inc.

John Crane injectable packing consists of chopped, braided packing fibers combined with a controlled blend of greases and lubricants, resulting in a superior product favored by maintenance mechanics. Its pliability makes it easy to apply. This material can be injected via a high-pressure gun or can... [See More]

  • Construction: Multi-Braid
  • Cross Section: Square
  • Seal Type: Loose Packing
  • Material Classification: PTFE / Aramid (optional feature); Graphite
Mechanical Packing Set
from John Crane, Inc.

John Crane Packings are designed, engineered and constructed for specific services and applications. This is your assurance that John Crane Packings will provide the best sealing with the least amount of maintenance and adjustment. All John Crane mechanical packings are made of asbestos-free... [See More]

  • Construction: Multi-Braid
  • Cross Section: Square
  • Seal Type: Preformed Ring
  • Material Classification: FDA Approved PTFE
PTFE Lantern Rings
from John Crane, Inc.

John Crane PTFE lantern rings are widely used in applications where outside lubrication is necessary in order to keep packing lubricated, cool and flushed of abrasives and chemicals. The use of lantern rings greatly increases the life of compression packing, resulting in less maintenance and... [See More]

  • Construction: Multi-Braid
  • Cross Section: Square
  • Seal Type: Preformed Ring
  • Material Classification: PTFE
Refiner Packing Set -- RPS44
from John Crane, Inc.

John Crane RPS44 is a packing designed for paper refiners. Made from expanded PTFE (with encapsulated graphite) and polyamide yarns, this packing is designed to handle high axial and radial shaft movement. In addition to paper refiners, this packing works extremely well on agitators, mixer, and... [See More]

  • Construction: Multi-Braid
  • Cross Section: Square
  • Seal Type: Preformed Ring
  • Material Classification: PTFE; PTFE / Graphite
Soot Blower Sets
from John Crane, Inc.

Soot blowers are used for removing soot build-up from boiler tubes typically associated with fossil fuel burning and power generation. John Crane offers soot blower sets for most soot blower models. These sets consist of chevron-style middle rings to accommodate both the rotational and reciprocating... [See More]

  • Construction: Multi-Braid
  • Cross Section: Square
  • Seal Type: Preformed Ring
  • Material Classification: PTFE; Graphite (optional feature)
Valve Stem Packing -- Live-Load
from John Crane, Inc.

Used to control valve leakage in inaccessible areas. Use of John Crane material allows for decreased inventory, along with reduced maintenance time. Reliability of valve packing system creates a safety factor for those inaccessible operations. Applications. Process Pumps. Mixer and Agitators. Other... [See More]

  • Construction: Multi-Braid
  • Cross Section: Square
  • Seal Type: Braided Packing
  • Specialty Application: Pump / Rotating Equipment Packing; Valve Packing