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> Nib co 3/4 inch t-174-a threaded gate valve class 300
Nib co 3/4 inch t-174-a threaded gate valve class 300
T-174-A Class 300, BLOCK Pattern, UB, RS, Alloy Solid Wedge
Block Pattern Union Bonnet Rising Stem Alloy Solid Wedge
300 PSI/20.7 Bar Saturated Steam to 421 F/216 C
600 PSI/41.4 Bar Non-Shock Cold Working Pressure
1. Handwheel Nut 300 Series Stainless Steel
2. Identification Plate Aluminum
3. Handwheel Malleable Iron ASTM A 47
5. Packing Nut Bronze ASTM B 62 or ASTM B 584
Alloy C84400 or Brass ASTM B 16
6. Packing Gland Bronze ASTM B 62 or ASTM B 584
7. Packing Aramid Fibers with Graphite
11. Wedge T-174-SS Bronze ASTM B 61
12. Seats T-174-SS Stainless Steel Type 410
