An inexpensive replacement for compression packings in pumps that can convert to mechanical seals.

NUTECH D3 ASSEMBLY SEAL

Features and Benefits

Large single spring compensates for minor shaft misalignment.
Hex drive design distributes torque during start-up creating a positive seal that withstands reverse pressure at shut-down and changes of pressure.
Crimped carbon holder retains carbon faces during installation without adhesives.

Operating Specifications

Temperature limit:
-40C° F to ﹢400° F ( -40° C to +205° C)
based on standard elastomers

Pressure limit to: 200 psi

Standard Material Construction

Metal Components: 302/304 SS

Face: Chemical Grade Carbon, Tungsten Carbide, Silicon Carbide

Elastomer: Nitrile or Viton, also available upon request - EPR and neoprene

Seat: Ceramic, Silicon Carbide

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Request A Mechanical Seal product Quote

Use this form to provide us the necessary information to quote your seal:

Name

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Quantity of seals to be quoted:

If you are replacing an existing seal for which you have the general information please provide it here:

Manufacturer, serial number, model number, type, size, and metal components of wetted equipment parts

Stuffing Box Data

Number of Studs:

Sizes:

Positioning:

A round gland is preferred. Can same be used in place of elliptical?

Max allowable OD for gland:

If round gland cannot be used, give max dimensions for elliptical:

Product Data

Fluid:

Shaft Speed:

Temperature (F):

Spec. Gravity:

Pressure (Discharge):

Pressure (Suction):

Pressure (Stuffing Box):

% Solids in fluid:

Does the fluid solidify or crystalize?

Provide details please:

Vapor pressure at pumping temp:

Can a clean liquid flush be used if necessary?

Name flush liquid available:

Max allowable product dilution: