4×4 Shear Elbow – 90 Degree
Shear elbows are designed to satisfy the sacrificial shear section requirements of 49CFR §178.345-8 as tested and verified per TTMA RP84. They are Ideal to be used with a Internal Hydraulic Valve.
Elbows are constructed of 316 stainless with a 4” sump inlet flanges and outlet piping flanges as shown in table below. Steam jacket versions are available for temperature sensitive product and have ¾” NPT inlet/outlet ports.
Shear Elbow MAWP: 50 psi [3.4 bar]
Minimum bursting pressure: 200 psi [13.8 bar]
Fb-max per TTMA RP 86: 10,700 lbs [4,853 kg]
* When comparing “A” dimension of Shear Elbows to External or Quick Clean Valve, remember to add thickness of Internal Valve flange and mounting gasket to Shear Elbow for true comparison.
Product Details
| Part # | Description | Intlet (4" Sump TTMA) | Outlet (Flange 4" TTMA) | Dimensions | Weight |
|---|---|---|---|---|---|
| CH16859SS | 4x4 Shear Elbow | B.C.: 7.25 " [184 mm] 8 Holes: 0.563" [14.3 mm] | B.C.: 5.88 " [149 mm] 8 Holes: 0.438" [11.1 mm] | A: 8.34" [194 mm] B: 8.34" [200 mm] | 11.8 lbs. [5.4 kg] |
| CH16826SS | 4x4 Shear Elbow with Jacket | B.C.: 7.25 " [184 mm] 8 Holes: 0.563" [14.3 mm] | B.C.: 5.88 " [149 mm] 8 Holes: 0.438" [11.1 mm] | A: 8.34" [194 mm] B: 8.34" [200 mm] | 13.7 lbs. [6.2 kg] |
Shear Elbow Dimensions