Hammer Unions, Butterfly Valves, Ball Valves, Check Valves, Couplings...
Butterfly Valves

Styles: Lug, Wafer, Threaded, Grooved-End, Pinless, Short-neck,
Long-neck, more>>
Accessories: Actuators, Lever-Ops, Gear-Ops, etc.
Ball Valves

Types: Threaded, Bolted-Body Style, Brass, Bronze, Grooved,
Seal Welded Stainless Steel, Full and Reduced Port, more>>
Check Valves

Types: Swing Check Valves, Ductile Iron, Brass, Bronze,
O-Ring, Flanged-End, more>>
Hammer Unions

Figure: 100, 200, 206, 211, 300, 400, 402, CGC, 602, 1002,
1502, more
Style: Threaded, Buttweld, Socketweld, Ductile Iron, A105
Forged Steel, Alloy Steel, 316 Stainless Steel, more>>
Frac Tank Unions

Frac Hose Nipples, Wing Nuts, Frac Plug w/ Handles, more