Complaint
chevron packing endless, nitrile/Multiple-lip (chevron) Seals or Vee Packings/multiple Lip Chevron Packing sets seal static for valves and pumps/FKM ,NBR OR PTFE Hydraulic packings and seals
Multiple-lip (chevron) Seals or Vee Packings that consist of a group of endless rings and are usually used for sealing rods, pistons, plungers in hydraulic cylinders and hydraulic presses. V-Packings are used for low or high pressure applications with Single or Double acting cylinder.
V-Packings are also used in various Oilfield Downhole equipment such as various Valves etc. V-Packings are extremely suitable for usage in medium to heavy duty applications. Vee Packings accept low and high pressure while operating in the most extreme conditions and also if there exists any misalignment between the sealing gaps.
The hinge-line action of Vee-Packings that enables immediate reaction even to minor pressure changes is very distinctive and exclusive to a Vee-Packing design. Each individual lip of a Vee-Packing set reacts independently to pressure thus effecting aseal automatically. In case of multiple lip configurations, pressure is automatically distributed thus effecting a seal along the shaft. Vee-Packings also premit automatic reaction to shocks from high pressure and overloads.
The Vee-Packing is a combination of Base Seal, the Vee-Ring at the center and the Pressure ring. The Vee-Ring is the main seal that can retain high and low pressures while the base seal supports the center ring from getting extruded during high pressure applications. The Pressure Ring helps in retaining the Vee Packing profile and distributing pressure equally.
PACKING | Vee packing with nylon top and bottom adaptors | |||
WIPERS | Nylon material | |||
BEARINGS | One above packing - may be either bronze or nylon. | |||
PISTON | Welded to stage. Single action uses single nylon wear ring. Double action uses 3 cast iron piston rings and 2 nylon wear rings | |||
STAGE O.D.'s | 2.750; 3.750; 4.750; 5.750; 6.750; 7.905; 9.375 | |||
Hebei Si Pai Tuo Seals Technology Co., Ltd. is located in Julu Economic and Technological Development Zone, Xingtai City, Hebei Province, close to the expressway and convenient transportation. S P T Seals Company provides seals, gaskets, packings for the general industry, power generation/petrochemical, hydraulic, engineering machinery, oil and gas drilling and production stimulation, L N G, aerospace, nuclear and wind power, medical equipment and other industry markets. S P T has passed I S O 9 0 0 1 quality management system certification and has more than 20 years of experience in the production of seals.
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