Pipe Fittings

Specification:

Lug Nut Union Dimension

CLASS 3000
PIPE SIZE3/8"1/2"3/4"1"1-1/4"1-1/2"2"2-1/2"3"4"
A1.8751.9842.2972.8912.9063.0313.4844.0634.4848.031
B2.56333.6254.2555.6256.3757.188810.359
C1.0311.0311.4841.8132.1882.4693.0313.6564.4065.453
D1.1251.1251.2971.8911.9042.0312.2342.8133.2346.531
Emin0.3750.3750.50.50.50.50.6250.6250.6250.75
F0.690.8551.0651.331.6751.9152.4062.9063.5354.545
Weight(LBS)0.590.913.122.283.484.667.0711.415.42---


CLASS 6000
PIPE SIZE3/8"1/2"3/4"1"1-1/4"1-1/2"2"2-1/2"3"4"
A---2.3752.5782.893.1253.5784.141---------
B---3.6254.2555.6256.3757.188---------
C---1.4691.7972.1722.5633.0313.688---------
D---1.6251.5781.892.1252.5782.89---------
E---0.3750.50.50.50.50.625---------
F---0.8551.0651.331.6751.9152.406------
Weight(LBS)---1.952.843.96---714.16---------

Note:    

1. Seating characteristics of MSS SP-83 Unions.    

2. The "B" dimension is the diameter across the lugs of union nut.    

3.Twin Lug design offered in sizes up to 3/4" Class 3000 & 1/2" Class 6000.    

4. Tri-Lug design offered in sizes from 1" to Class 3000&3/4" to 2" Class 6000.    

5. Quad-lug design offered in 4" Class 3000.    

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