4 inch Gate Valve


Gate valve 4 inch is distinguished by the size of the gate valve, 4 inch gate valve with DN to say DN100.

4 inch Gate Valve

What is a 4 Inch Gate Valve?

ZECO 4 inch gate valve is one of the most commonly used sizes. The gate valve in the line just switch effect, and looks small, the really small gate to pipeline protection as very important, although the gate valve switch is a long time, the gate valve torque needed to light, in the case of an emergency, if only one person online, if go to close a 4 inch ball valve, may take the human is very big, if the manufacturing process is a little omission cause excessive torque, also likely won’t open, but the gate by hand wheel operation, turn the handwheel to drive the stem promoted, this itself is a process of from, open is very light.

Features of 4 Gate Valve

  • The stem of ZECO 4 inch gate valve adopts T-head which is integral, This is much stronger than a threaded or welded stem and is less prone to high-pressure bending;
  • The stuffing box of ZECO 4 inch gate valve is deep enough to ensure sufficient packing to keep the stem sealed for a long time. Standard installed stuffing box design requirements meet < 100ppm unorganized emissions requirements, ZECO environmental protection has been ISO 14001 certification, to a sense of social responsibility of the enterprise obligations;
  • The handwheel design of ZECO 4 inch gate valve makes the valve easy to operate, the manual operation process uses to power up. Turbine drives and electric and pneumatic devices are also available;
  • ZECO 4 inch gate valve has been sent to all parts of the world and has been well received by users of oil companies and natural gas companies. ZECO has won the recognition of users around the world and long-term cooperation opportunities with its quality.

Dimensions & Weight of Gate Valve 4 Inch

Pressure Rating Bore  Face to Face Dimension(in mm) Weight
(in mm) RF BW RTJ kg
CLASS 150 100 229 305 241 45
CLASS 300 100 305 305 321 74
CLASS 600 100 432 432 435 134
CLASS 900 98 457 457 460 174
CLASS 1500 92 546 546 549 260
CLASS 2500 72 673 673 683 606

Applications of 4 Gate Valve

4 Gate valves are used in many industrial applications including the oil and gas industry, pharmaceuticals, manufacturing, automotive, and marine.

Non-rising stem gate valves are very popular on ships, in underground applications, or where vertical space is limited because they don’t take up extra space.

Material of 4 Inch Gate Valve

No Part Material
1 Body ASTM A351 CF8
2 Seat Ring ASTM A182 F316 + STL
3 Wedge ASTM A351 CF8M + STL
4 Stem ASTM A276 316
5 Bonnet Gasket Graphite + SS316
6 Bonnet Bolt ASTM A193 B8
7 Bonnet Nut ASTM A194 8
8 Bonnet ASTM A351 CF8
9 Backseat ASTM A182 F316
10 Stem Packing Reinforced Graphite
11 Handwheel KTH330-08

Gate Valve Price

4 inch gate valve is usually one of the most easily comparable gate valve sizes and ZECO Valev can offer very competitive prices for this product, please contact ZECO Valve for details.

Product Enquiry


Get a free quote

Contact Form Demo