Ductile Iron Gate Valve

Ductile Iron Socket-Type Resilient Seat Sealing Gate Valve DN50-DN300 PN16 Can Be Customized. product description 1. The inside and outside of the valve body (including the gearbox) shall be shot blasted and derusted first, and the powder non-toxic epoxy resin with a thickness of more than 0.3mm shall be electrostatic sprayed. When it is difficult to electrostatic spray non-toxic epoxy resin on oversized valves, similar non-toxic epoxy paint shall also be brushed and sprayed.

Copper screw female Elastic Seat Gate Valve German Standard Soft Seal Gate Valve DN100 Pn16/10 DN300 QT450 product description When the soft-sealed valve is opened, when the lift height of the gate is equal to 1:1 times of the valve diameter, the fluid channel is completely unobstructed, but this position cannot be monitored during operation. In actual use, the apex of the valve stem is used as a sign, that is, the position where it cannot be opened, as its fully open

F4 elastic seat gate valve QT400 water pressure PN16 specification DN100 for water delivery Gate valve refers to a valve whose closing member (gate) moves in the vertical direction of the channel axis. It is mainly used to cut off the medium on the pipeline, that is, fully open or fully closed. Under normal circumstances, gate valves cannot be used to adjust the flow, nor are they generally used in pipelines for conveying medium such as mud. According to the temperature and

Copper screw female Elastic Seat Gate Valve German Standard Soft Seal Gate Valve DN100 Pn16/10 DN250 GGG50/QT450/ product description Usually at the apex position, then rewind 1/2-1 turn, as the fully open valve position. Therefore, the fully open position of the valve is determined according to the position of the gate (ie stroke). This type of valve should generally be installed horizontally in the pipeline. Product parameters: Nominal pressure: 0.6Mpa, 1.0Mpa, 1.6Mpa, 2

Copper screw female Elastic Seat Gate Valve German Standard Soft Seal Gate Valve DN100 Pn16/10 DN250 GGG50/QT450/GGG40/QT400 product description Soft sealing gate valve construction characteristics 1. The design of the body cavity enables the raw materials to have self-metabolism under the effect of driving force, and there is no stagnation and blockage in the cavity. 2. The full safety channel gate valve has little gas pressure against dry ash and no obstruction. 3. Loading

Copper screw female Elastic Seat Gate Valve German Standard Soft Seal Gate Valve DN100 Pn16/10 DN300 QT450 product description The advantages of gate valves are as follows: 1. Small flow resistance. The medium channel inside the valve body is straight, the medium flows in a straight line, and the flow resistance is small. 2. It is more labor-saving when opening and closing. Compared with the globe valve, because whether it is open or closed, the direction of movement of the

Cast iron handwheel socket-type resilient seat sealing gate valve DN50-DN300 PN16 can be customized from China product description It is widely used in water, sewage, construction, petroleum, chemical, food, medicine, light textile, electric power, ship, metallurgy, energy system and other fluid pipelines as regulating and intercepting devices. Characteristics of resilient seat seal gate valve 1. The flat-bottomed valve seat is free of dirt accumulation, making the sealing

DN50-DN300 ductile iron soft seal gate valve handwheel accepts customized valve manufacturers in China product description Technical background The existing gate valve cannot be used only if the sealing surface is slightly deformed or corroded when the valve body, bonnet and all parts are intact. Repairing these valves can't be done by non-professional factories, which causes great waste. Therefore, users hope that the sealing surfaces of valve seats and valve plates are not

Copper screw female Elastic Seat Gate Valve German Standard Soft Seal Gate Valve DN100 Pn16/10 DN300 QT450 product description The types of gate valves can be divided into wedge gate gate valves and parallel gate gate valves according to the configuration of the sealing surface. Wedge gate gate valves can be further divided into: single gate type, double gate type and elastic gate type; Divided into single gate type and double gate type. According to the thread position of

Socket-Type Ductile Iron Rubber Seal Gate Valve DN50-DN300 Pn16/10 GGG50/QT450/GGG40/QT400 product description Socket-type soft seal gate valve is a gate valve with an elastic wedge as the opening and closing disc, and its movement direction is perpendicular to the flow direction. The gate valve can only be fully opened or closed. It is widely used in a series of industries, especially water supply engineering, municipal engineering, water treatment plant, fire protection and

Ductile Iron Socket Type Rubber Sealed Gate Valve DN50-DN300 PN10/16 -30-200° product description Socket soft seal gate valve is a kind of gate valve with resilient wedge as the opening and closing valve, and the direction of motion is perpendicular to the flow direction. The gate valve can only be fully open or fully closed. It is widely used in a range of industries, especially in water supply engineering, municipal engineering, water treatment plants, fire fighting, etc.

Ductile Iron Socket Type Rubber Sealed Gate Valve DN50-DN300 PN10/16 -30-200° GGG40/GGG50/QT450/QT400 product description 1. The specification and type of resilient seat seal gate valve shall meet the requirements of the pipeline design document. 2. The model of resilient seat seal gate valve shall be marked with the national standard number requirements. If it is an enterprise standard, the relevant description of the model shall be indicated. 3. The working pressure of the

Ductile Iron Socket Type Rubber Sealed Gate Valve DN50-DN300 PN10/16 -30-200° GGG40/GGG50/QT450/QT400 product description 1. The valve body shall be made of nodular cast iron, cast steel, stainless steel and 316L, and the brand and physical and chemical test data of cast iron shall be indicated. 2. The material of valve rod shall be stainless steel valve rod (2CR13) as much as possible. Large-diameter valves shall also be stainless steel embedded valve rod. 3. The nut is made

Cast Iron Socket-Type Elastic Seat Seal Gate Valve DN50-DN300 PN10/16-30-200 ° Can Be Customized QT450/Ggg50/Ggg40 product description 1. The opening and closing direction of the resilient seat seal gate valve shall be closed clockwise. 2. Because the pneumatic valve in the pipe network is often opened and closed manually, the number of opening and closing revolutions should not be too much, even the large-diameter valve should also be within 200-600 revolutions. 3. In order

Spherical cast iron socket-type resilient seat sealing gate valve DN50-DN300 can be customized product description 1. When the valve is manufactured in batches with a certain specification, an authoritative organization shall be entrusted to test the following performance: ① Opening and closing torque of valve under working pressure; ② Under the working pressure, it can ensure the continuous opening and closing times of the valve tightly closed; ③ Detection of flow resistance

Cast iron handwheel socket-type resilient seat sealing gate valve DN50-DN300 PN16 can be customized from China product description 1. Nominal diameter: (nominal diameter), also known as mean outside diameter, represents the symbol DN, which is the general diameter of various pipes and pipe accessories. Pipes with the same nominal diameter and pipe accessories can be connected with each other and are interchangeable. It is not the actual pipe outer diameter or inner diameter,

Low temperature -25°C high temperature 180°C ductile iron elastic seat gate valve PN16/PN10 GGG50 can be customized DN50-DN300 product description flat seat Traditional gate valves often deposit in the groove at the bottom of the valve due to foreign objects such as stones, wood blocks, cement, paper scraps, sundries, etc. after the pipe is washed with water. It is easy to cause the phenomenon of water leakage that cannot be closed tightly. The bottom of the soft-sealed gate

Copper screw female Elastic Seat Gate Valve German Standard Soft Seal Gate Valve DN100 Pn16/10 DN300 QT450/QT400/GGG50/GGG40 product description The elastic seat gate valve, also known as the lifting stem gate valve or the rising stem gate valve, is a valve that can only play the role of fully open and fully closed. The opening and closing part of the elastic seat gate valve is the gate in the valve body, and in the process of closing or opening, the movement direction of the

Copper screw female Elastic Seat Gate Valve German Standard Soft Seal Gate Valve DN100 Pn16/10 DN300 QT450/QT400/GGG50/GGG40 product description For a long time, the general gate valves used in the market generally have water leakage or rust. The elastic seat sealing gate valve produced by the company introduced high-tech rubber and valve manufacturing technology from Europe, which overcomes the defects of poor sealing and rusting of general gate valves. The sealing gate

Copper screw female Elastic Seat Gate Valve German Standard Soft Seal Gate Valve DN100 Pn16/10 DN300 QT450 product description The opening and closing part of the gate valve is the gate, and the movement direction of the gate is perpendicular to the direction of the fluid. The gate valve can only be fully opened and fully closed, and cannot be adjusted or throttled. The gate of the wedge gate valve can be made into a whole, called a rigid gate; it can also be made into a gate