Mueller Strainer - mdi

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CHEXTER™ Check Valves

Sure Check™ Check Valves

Control Cheks™

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Suction Diffusers

Models: 101MDT, 103MDT, 131DT

Cast Carbon Steel Standard Wafer Silent Check Valves
Sizes: 1" – 10" (25 – 250mm)

Model 105MAP Sure Check Valves by Mueller

Pressure / Temperature - Non-Shock
Model Material Rating
101MDT Carbon Steel 285psi @ 100° F
103MDT Carbon Steel 740psi @ 100° F
131DT Carbon Steel 1480psi @ 100° F
101MDT: Class 150
103MDT: Class 300
131DT: Class 600

Max. temp. can be limited by seat or spring material. Consult Factory
Not Recommended for Steam Service

Typical Service

Features

Construction

Installation

Ordering Informzation

Material

  101MDT, 103MDT, 131DT
Body Carbon Steel ASTM A216 WCB
Trim Stainless Steel ASTM A351 CF8M
Spring 302 Stainless Steel, ASTM A276

Dimensions and Weights

Size Dimensions Weight
    A B Bolting  
in. mm in. mm in. mm in. mm lbs. kgs
101MDT
1 25 2-1⁄2 64 4-5⁄8 118 4 1⁄2 x 5 10 4.5
1 1 ⁄4 30 2-1⁄2 64 4-5⁄8 118 4 1⁄2 x 5 13 5.9
1 1 ⁄2 40 3 76 5 127 4 1⁄2 x 6 15 6
2 50 3 76 6 152 4 5⁄8 x 6 20 9
2-1⁄2 65 3-3⁄4 95 7 178 4 5⁄8 x 7 25 11
3 80 4 102 7-1⁄2 191 4 5⁄8 x 7-1⁄4 28 12
4 100 5 127 9 229 8 5⁄8 x 8-3/4 38 17
5 125 6 152 10 254 8 3⁄4 x 10 53 24
6 150 7 178 11 279 8 3⁄4 x 11 70 31
8 200 8-3⁄4 222 13-1⁄2 343 8 3⁄4 x 13 114 51
10 250 10 254 16 406 12 7⁄8 x 14-3⁄4 178 80
103MDT
1 25 2-1⁄2 64 5-1⁄4 133 4 5⁄8 x 5-3⁄4 12 5.4
1 1 ⁄4 30 2-1⁄2 64 5-1⁄4 133 4 5⁄8 x 5-3⁄4 16 7.2
1 1 ⁄2 40 3 76 6-1⁄8 156 4 3⁄4 x 6-3⁄4 19 8
2 50 3 76 6-1⁄2 165 8 5⁄8 x 6-3⁄4 25 11
2-1⁄2 65 3-3⁄4 95 7-1⁄2 191 8 3⁄4 x 7-3⁄4 29 13
3 80 4 102 8-1⁄4 209 8 3⁄4 x 8-1/4 34 15
4 100 5 127 10 254 8 3⁄4 x 9-1⁄2 54 24
5 125 6 152 11 279 8 3⁄4 x 10-3⁄4 75 34
6 150 7 178 12-1⁄2 318 12 3⁄4 x 12 94 42
8 200 8-3⁄4 222 15 381 12 7⁄8 x14-1⁄2 150 68
10 250 10 254 17-1⁄2 445 16 1 x 16-1⁄2 226 102
131DT
1 25 2-7⁄8 73 5-1⁄4 133 4 5⁄8 x 6-1⁄4 13 5.9
1 1 ⁄4 30 2-7⁄8 73 5-1⁄4 133 4 5⁄8 x 6-1⁄4 17 7.7
1 1 ⁄2 40 3-3⁄8 85 6-1⁄8 156 4 3⁄4 x 7-3⁄8 20 9
2 50 3-3⁄8 85 6-1⁄2 165 8 3⁄4 x 7-3⁄8 27 12
2-1⁄2 65 4-1⁄8 105 7-1⁄2 191 8 3⁄4 x 8-5⁄8 31 14
3 80 4-3/8 121 8-1⁄4 210 8 3⁄4 x 9-1⁄8 37 16

Dimensions for Model 101M Silent Check Valves by Mueller