Hart Industries
Products
   3000 lb. Threaded FNPT Unions
   3000 lb. Threaded MNPT Unions
   3000 lb. Socketweld Pipe Unions
   3000 lb. Socketweld Tube Unions
   3000 lb. Buttweld Pipe Unions
   Copper Sweat Tube Unions
   6000 lb. Threaded Pipe Unions
   6000 lb. Socketweld Tube Unions
   6000 lb. Buttweld Pipe Unions
   Orifice Unions
   Dielectric Insulated Unions
   Steam Unions
   Handlebar, Lug-Nut Unions
   How to Order ©
 
 
  

HART O-Ring Unions - Copper Sweat Tubes
Copper Sweat Tube Fig. 3636
 Copper Sweat Tube
  • Zero Leakage
  • Type K,L, or M Tube Size (Specify)
  • Flat faced O-Ring design

 B 21 Brass

 Copper Sweat Tube Chart

Dimensions
FIGURE NO A TUBE SIZE B C HEX D E TAIL-PIECE F THREAD-PIECE G WGT (LBS)
3636-0 1/8" 1.660 1-3/8 3/4 0.785 0.875 7/8 1/2
3636-1 1/4" 1.660 1-3/8 3/4 0.785 0.875 3/8 1/2
3636-2 3/8" 1.800 1-1/2 7/8 0.863 0.937 7/16 1/2
3636-3 1/2" 2.035 1-7/8 1-1/8 .935 1.100 1/2 1
3636-4 3/4" 2.148 2-1/8 1-3/8 1.023 1.125 9/16 1-1/4
3636-5 1" 2.570 2-1/2 1-3/4 1.258 1.312 5/8 2
3636-6 1-1/4" 2.822 3 2-1/8 1.385 1.437 11/16 3
3636-7 1-1/2" 3.072 3-3/8 2-3/8 1.510 1.562 3/4 4
3636-8 2" 3.259 3-7/8 2-7/8 1.572 1.687 7/8 5
3636-9 2-1/2" 3.635 4-7/8 3-1/2 1.760 1.875 7/8 8-1/2
3636-10 3" 4.135 5-1/2 4 2.010 2.125 1 9

 

 
HART O-Ring Unions - Handlebar Unions
Hammer Blow - Lug Nut Unions

Handlebar Unions

  • Available for Series 3131 (screwed) and 3333 (socketweld) and 3535 (buttweld)
  • Lugs welded-on for superior strength when compared to forged lugs
  • Quick spin-off modified acme threads on sizes 1" to 3". On 1/8" to 3/4" 12 pitch 60º V threads are used
  • All HART Industrial Unions are precision machined
  • Specify prefix "H"
  • Viton O-Ring standard, Buna N, Teflon, EPDM, Neoprene also available

Standard Assemblies
A105 Carbon Steel
304 Stainless Steel
316 Stainless Steel
Alloys - see materials list
under how to order



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