Berliss

U.S. SEALS PS--205 Type 1 Standard Mechanical Seal Assembly With Cup, 1-3/4 in ID, 304/316 Stainless Steel Spring, 2-3/8 in OD Seal Head, 2-1/2 in OD x 1/2 in THK, Buna-N Elastomers, Carbon Primary Ring, Stainless Steel Metal Parts, Ceramic Mating Ring

Metric Specification Shaft Size / Inside Diameter1.750" (1-3/4 inches) Rotary Head Style US Seal Type E (Equal to John Crane Type 1) Seal Head Dimensions2.375" Outside Diameter (OD) x 2.000" Operating Height Stationary Seat Style Cup Mounted Seat (US Seal Type 1) Stationary Seat Dimensions2.500" Bore / Seat OD x 0.500" Thickness Standard Seal Faces Carbon (Primary Ring) vs. Ceramic (Mating Ring)Standard ElastomersBuna-N RubberHardware ComponentsStainless Steel Metal Parts & Single Coil Spring

U.S. SEAL PS-979 Type 21 Mechanical Seal Assembly With Cup, 1-1/4 in ID, 304/316 Stainless Steel Spring, 1.937 in OD Seal Head, 1-7/8 in OD x 0.437 in THK, Buna-N Elastomers, Carbon Primary Ring, Stainless Steel Metal Parts, Ni-Resist Mating Ring

Shaft Size: 1.250" (1-1/4 inches) Rotary Head Type: Type C (Elastomer bellows with a single coil tapered spring) Stationary Seat Type: Type 1 (Cup-mounted mating ring) Stationary Bore Cup Diameter: 1.765"Operating Temperature Range: -40°F to 225°F (-40°C to 107°C) Maximum Operating Pressure: 150 PSI (10.3 Bar)

U.S. SEAL PS-200 Type 6 Standard Mechanical Seal Assembly With Cup, 5/8 in ID, 304/316 Stainless Steel Spring, 1.218 in OD Seal Head, 1-1/4 in OD x 0.406 in THK, Buna-N Elastomers, Carbon Primary Ring, Stainless Steel Metal Parts, Ceramic Mating Ring

Shaft Diameter: 5/8 inch (0.625") Mating Ring Outer Diameter: 1.25 inches (or 1-3/8" depending on seat configuration Standard Materials: Buna-N elastomers, carbon graphite primary ring, ceramic stationary seat, and stainless- steel hardware. Operating Limits: Handles pressures up to 75 PSI and operational speeds up to 1750 RPM. Temperature Range: Tolerates extreme temperatures from -40°F to +400°F.

U.S. SEAL PS-118 Type 21 Mechanical Seal Assembly With Cup, 5/8 in ID, 304/316 Stainless Steel Spring, 1.062 in OD Seal Head, 1-1/4 in OD x 0.406 in THK, Buna-N Elastomers, Carbon Primary Ring, Stainless Steel Metal Parts, Ceramic Mating Ring

Pump Seal
Item #101696476
5/8" Shaft Dia
1.187" Seat OD
Head Type C
Seat Type 1
Buna Pump Seal

U.S. SEAL PS-101 Type 6 Mechanical Seal Assembly With Cup, 3/4 in ID, 304/316 Stainless Steel Spring, 1.343 in OD Seal Head, 1-3/8 in OD x 0.406 in THK, Buna-N Elastomers, Carbon Primary Ring, Stainless Steel Metal Parts, Ceramic Mating Ring

3/4" Shaft Dia
1.437" Seat OD
Head Type A
Seat Type 1
Buna Pump Seal

U S SEAL PS-100 Type 6 Mechanical Seal Assembly With Cup, 5/8 in ID, 304/316 Stainless Steel Spring, 1.218 in OD Seal Head, 1-1/4 in OD x 0.406 in THK, Buna-N Elastomers, Carbon Primary Ring, Stainless Steel Metal Parts, Ceramic Mating Ring

Shaft Size: 5/8 inch (0.625") Materials: Buna-N elastomers (rubber), ceramic stationary ring, molded plastic primary ring, and stainless- steel hardware/springs. Design Equivalence: Equivalent to a John Crane Type 6 / Type A rotary head. Operational Limits: Rated for pressures up to 75 PSI and maximum fluid temperatures of 225°F (107°C).