4 inch Gate Valve

Description

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

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.