HAMMER UNIONS

Figure 100 (1,000 psi Cold Working Pressure)
w/ LPT Ends (Black Nut / Yellow Subs) Cast Ductile Iron Hammer Unions
recommended for low pressure line connections and manifolds.

Figure 200 (2,000 psi CWP)
w/ LPT Ends (Blue Nut / Gray Subs) Cast Ductile and Forged Carbon Steel
Hammer Unions recommended for 2,000 psi maxium line connections and manifolds. 

Figure 206 (2,000 psi CWP)
w/ LPT Ends (Blue Nut / Gray Subs) Cast Ductile and Forged Carbon Steel Hammer Unions
w/ supplementary O-Ring seal, recommended for 2,000 psi maxium line connections and manifolds.

Figure 300 (2,000 psi CWP) 
w/ LPT Ends (Gray Nut / Yellow Subs) Forged Carbon Steel Hammer Unions with Flat-Face
O-Ring seal recommended for interchangeability where straight breakout of short pipe segments is required.

Figure 400 (4,000 psi CWP)
w/ LPT Ends (Black Nut / Red Subs) Forged Carbon and Alloy Steel Hammer Unions
recommended for 4,000 psi maxium manifold connections, suction lines and mud systems.

Figure 602 (6,000 psi CWP)
w/ LPT Ends (Black Nut / Orange Subs) Forged Alloy Steel Hammer Unions with Buna N 
elastomer "lip" type Seal Ring, recommended for line connections, manifolds, mud and service systems. 

Figure 1002 (10,000 psi CWP - 5" & 6" 7,500 psi CWP)
w/ LPT Ends (Red Nut / Blue Subs) High Pressure Forged Alloy Steel Hammer Unions with Buna N elastomer "lip" type 
Seal Ring (O-Ring in 5" and 6") recommended for service systems including cementing, fracturing, acidizing and choke lines.

Figure 1502 (15,000 psi CWP)
w/ LPT Ends (Blue Nut / Red Subs) Extra High Pressure Forged Alloy Steel Hammer Unions withBuna N elastomer 
"lip" type Seal Ring recommended for service systems including cementing, fracturing, acidizing and choke lines. 

100% manufactured, certified and serviced in the U.S.A.