Mueller Strainer - mdi

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Models: 581, 582

Cast Carbon Steel Screwed and Socket Weld End Y Strainers
Sizes: 1 ⁄4" – 2" (6 – 50mm)

Model 581 Y Strainers by Mueller

Pressure / Temperature - Non-Shock
Model Material Rating
CWP
581, 582 Carbon Steel 1480psi @-20°F to 100°F
102.04 bar @ 37.8°C
1015psi @ 750°F
69.98 bar @ 389.89°C
581 screwed: Class 600
582 socket weld: Class 600

Typical Service

Features

Construction

Self-Cleaning

Blow-off Outlets

Capacity

Screen

Model Sizes Standard (Water) Steam Recommendation
Material Opening Material Opening
581, 582 1/4" - 2" 304SS 0.062 perf 304SS 0.033 perf

Material

  581 582
Body Carbon Steel ASTM A216 Gr. WCB Carbon Steel ASTM A216 Gr. WCB
Cap 304 Stainless Steel ASTM A240 304 Stainless Steel ASTM A240
Gasket Spiral Wound Graphite Filled Spiral Wound Graphite Filled

Dimensions and Weights

Size Dimensions Weight
    A B C
(NPT)
D
Screen Removal
 
in. mm in. mm in. mm in. mm in. mm lbs. kgs.
1⁄4 6 2-15⁄16 76 2-3⁄8 60 1⁄4 6 2-1⁄2 64 2 0.91
3⁄8 10 2-15⁄16 76 2-3⁄8 60 1⁄4 6 2-1⁄2 64 2 0.91
1⁄2 15 2-15⁄16 76 2-3⁄8 60 1⁄4 6 2-1⁄2 64 2 0.91
3⁄4 20 3-11⁄16 95 2-13⁄16 72 3⁄8 10 3-3⁄8 86 3 1.3
1 25 4-9⁄16 117 3-1⁄8 130 3⁄8 10 4-3⁄4 121 5 2.27
1-1⁄4 32 4-15⁄16 127 4 102 3⁄4 20 5-1⁄4 133 6.8 3.08
1-1⁄2 40 5-9⁄16 143 4-3⁄4 121 3⁄4 20 6 152 9.8 4.45
2 50 6-15⁄16 178 6 152 1 25 7-5⁄8 194 15 6.8

Dimensions for Model 581 Y Strainers by Mueller Dimensions for Model 582 Y Strainers by Mueller