Manual Operation Ball Valve
28 products found
A manual operation ball valve is a hand-operated, quarter-turn rotary valve designed for efficient inline isolation and flow control across diverse industrial piping networks. Utilizing a simple lever handle or a mechanical gear operator, the user rotates an internal spherical plug 90 degrees to instantly align or block the fluid channel. When fully opened, the smooth full-bore design creates a continuous, unobstructed path that ensures a very low pressure drop and minimizes system pumping energy. Engineered to standards like API 608 and ASME B16.34 using robust materials like stainless steel, carbon steel, or brass, these valves provide durable, bubble-tight sealing and reliable emergency shutoff without requiring electrical or pneumatic power. For projects prioritizing cost-effectiveness and long-term durability, global commercial networks can directly import bulk shipments of premium, field-proven manual ball valves from top-tier manufacturers in China.
DERVOS VALVES INDUSTRY CO., LTD
Pneumatic Actuated Ball Valve, ASTM F316L, 1 Inch, Floating Type
Model Number: BA-3PC-1-800
DERVOS VALVES INDUSTRY CO., LTD
3 Piece Position Type Ball Valve, ASTM A105N, Class 800, 1 Inch
Model Number: BA-3PC-1-800
DERVOS VALVES INDUSTRY CO., LTD
3-Piece Cryogenic Ball Valve, 1/2 Inch, Class 800, Floating Ball
Model Number: BA-3PC-1/2-800
DERVOS VALVES INDUSTRY CO., LTD
Carbon Steel Floating Ball Valve, ASTM A105N, 3/4 Inch, 800 LB, SW
Model Number: BA-3PC-3/4-800
DERVOS VALVES INDUSTRY CO., LTD
3 Pieces Floating Ball Valve, ASTM A105N, 1/2 Inch, Class 800, NPT
Model Number: BA-3PC-1/2-800
DERVOS VALVES INDUSTRY CO., LTD
3-Piece Gearbox Ball Valve, ASTM A105N, 1 1/2 Inch, Class 800
Model Number: BA-3PC-1 1/2-800
DERVOS VALVES INDUSTRY CO., LTD
3 Piece Stainless Steel Ball Valve, ASTM F316L, 1 Inch, Class 800
Model Number: BA-3PC-1-800
DERVOS VALVES INDUSTRY CO., LTD
3 Pieces Extended Bonnet Ball Valve, ASTM A105N, 800 LBs, 3/4 Inch
Model Number: BA-3PC-3/4-800
DERVOS VALVES INDUSTRY CO., LTD
Extended Body Ball Valve, 1 Inch, CL 800, Side Entry, Floating Ball
DERVOS VALVES INDUSTRY CO., LTD
3-Piece Plate Type Ball Valve, 150-1500 LB, Reduced Bore/Full Bore
DERVOS VALVES INDUSTRY CO., LTD
2-Piece Integral Flanged Ball Valve, ASTM F316L, Class 800, 1 Inch
Model Number: BA-2PC-1-800
DERVOS VALVES INDUSTRY CO., LTD
Carbon Steel Flanged Ball Valve, A105N, Class 600, 1 Inch, BS 5351
Model Number: BA-2PC-1-600
DERVOS VALVES INDUSTRY CO., LTD
Flanged End Ball Valve, ASTM A350 LF6, CL600, 1/2 Inch, Two Piece
Model Number: BA-2PC-1/2-600
DERVOS VALVES INDUSTRY CO., LTD
3 Pieces Forged Floating Cryogenic Ball Valve, Class 800, 1/2 Inch
topper
Pneumatic Actuated Ball Valve, ASTM F316L, 1 Inch, Floating Type
Model Number: BA-3PC-1-800
topper
3 Piece Position Type Ball Valve, ASTM A105N, Class 800, 1 Inch
Model Number: BA-3PC-1-800
topper
3-Piece Cryogenic Ball Valve, 1/2 Inch, Class 800, Floating Ball
Model Number: BA-3PC-1/2-800
topper
Carbon Steel Floating Ball Valve, ASTM A105N, 3/4 Inch, 800 LB, SW
Model Number: BA-3PC-3/4-800
topper
3 Pieces Floating Ball Valve, ASTM A105N, 1/2 Inch, Class 800, NPT
Model Number: BA-3PC-1/2-800
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3-Piece Gearbox Ball Valve, ASTM A105N, 1 1/2 Inch, Class 800
Model Number: BA-3PC-1 1/2-800
topper
3 Piece Stainless Steel Ball Valve, ASTM F316L, 1 Inch, Class 800
Model Number: BA-3PC-1-800
topper
3 Pieces Extended Bonnet Ball Valve, ASTM A105N, 800 LBs, 3/4 Inch
Model Number: BA-3PC-3/4-800
topper
Extended Body Ball Valve, 1 Inch, CL 800, Side Entry, Floating Ball
topper