Flowserve 21-050-04

Flowserve

Seal, Pump Shaft, 1/2 In

21-050-04 76322
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$18.90 + 3 Business Day Shipping $7.15

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Specs

ItemReplacement Pump Shaft Seal
Seal Type21
Shaft Size (In.)1/2
Nominal Working Length (In.)0.812
Seat Bore1.000"
Seat Thickness0.312"
Material Content CodeBCFJF
Standard Industry Seal Number168, 1002
Max. Temp. (F)225
Min. Temp. Rating (Deg. F)-40
Replacement For5P380
UNSPSC31181604
Weight 0.100000
SKUs 5NC02

Description

Pump Shaft Seal, Shaft Size 1/2 Inches, Seal 21, Standard Industry Seal Number 168, 1002, Seat Bore 1.000 Inch, Seat Thread 0.312 Inch, Nominal WH 0.812 Inch, Material Content Code BCFJF, Replacement For 5P380, Buna, Carbon, 304 Stainless Steel, Ceramic

Pac-Seal Replacement Pump Shaft Seals
  • Rotary unit has crimped head to withstand higher pressures and shaft speeds, keep it in place during installation, and protect against being dislodged by foreign material. Hex-torque drive system provides longer seal life and less wear on shaft.
  • Buna seal temp. range: -40 to 225 F Viton seal temp. range: -25 to 400 F PTFE seal temp. range: 350 to 500 F 2cc P80 lubricant is included with every seal
  • Types 21/31
  • Offer dependable sealing in mechanical pumps up to 250 psi. Hex-shaped outer shell reduces stress on components. Type 31 O-ring mount. 1R316, 5NC05, 1R307, and 1R301 need no spring retainer.
  • Replace US Seal Type C, Crane Type 21, and Sealol Type 43

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