Ductile Iron Big Metal Seat Gate Valve-manufacture,factory,supplier from China

(Total 10 Products for Ductile Iron Big Metal Seat Gate Valve)

DIN Gate Valve with Brass seat

Gate valves normally have flanged ends which are drilled according to pipeline compatible flange dimensional standards. Gate valves are typically constructed from cast iron, ductile iron, cast carbon steel, gun metal, stainless steel, alloy steels, and forged steels.Gate valves are characterised as having either a rising or a nonrising stem. Rising stems provide a visual indication of valve position because the stem is attached to the gate such that the gate and stem rise and lower together as the valve is operated.

Contacta ahora

Ductile Iron Gate Valve ANSI/DIN/JIS Standard

F4 Ductile Iron Gate Valve

Gate valves are characterised as having either a rising or a nonrising stem. rising stems offer a visual indication of valve function due to the fact the stem is connected to the gate such that the gate and stem upward push and lower together because the valve is operated. nonrising stem valves may additionally have a pointer threaded onto the upper end of the stem to suggest valve role, since the gate travels up or down the stem on the threads with out elevating or reducing the stem.

Contacta ahora

ANSI Gate Valve

Gate valves normally have flanged ends which are drilled according to pipeline compatible flange dimensional standards.

Contacta ahora

Cast Iron Metal Sealed Flanged Gate Valve

Cast Iron / Ductile Iron metal sealed flanged gate valveDesign and manufacture according DIN3352Flanged PN16 according to EN1092-2/DIN 2501 PN10 &PN16Face to face according to EN558-1 series 14Test and inspection according EN12266Size DN50-DN600Working Pressure:PN10/PN16Working conditionsSuitbale for :Water,-10℃ to + 110℃ below 0℃ only for water with added antifreeze fluids

Contacta ahora

Metal Seat Gate Valve ANSI/DIN/JIS

Gate valves normally have flanged ends which are drilled according to pipeline compatible flange dimensional standards.

Contacta ahora

Alloy Staliness Steel Grooved End Butterfly Valve

Grooved End Butterfly Valve ductile iron +EPDM seat

Butterfly valve offers economical,efficient,and reliable service for grooved end piping applications.It is easily installed with two grooved end couplings.

Contacta ahora

WRAS rubber Gate Valve DIN PN16

Gate valves are characterised as having either a rising or a nonrising stem. Rising stems provide a visual indication of valve position because the stem is attached to the gate such that the gate and stem rise and lower together as the valve is operated. Nonrising stem valves may have a pointer threaded onto the upper end of the stem to indicate valve position, since the gate travels up or down the stem on the threads without raising or lowering the stem.

Contacta ahora

U Type Butterfly Valve with Ductile iron body

Resilient seated butterfly valve is a double flanged design which may be used for dead-give up carrier .this butterfly valve collection has some of the layout functions and benefits including high cv rankings ,minimum elements exposed to the road media ,greater reliability and a validated report of long provider life .a primary design advantage of this valve product traces is international compatibility.Technical Parameters:SizeDN32-DN600DN650-DN2000Working pressure16Bar10BarShell24Bar15BarSeal(Air)6Bar6BarOperating Temperature-40℃~+160℃Operating EnvironmentBallast and bilge system

Contacta ahora

Stainless steel knife gate valve ANSI/DIN/JIS

Gate valves commonly have flanged ends which are drilled in step with pipeline compatible flange dimensional standards. gate valves are commonly made out of cast iron, ductile iron, cast carbon metallic, gun metallic, stainless-steel, alloy steels, and forged steels.Gate valves are characterised as having both a growing or a nonrising stem. growing stems provide a visual indication of valve role because the stem is connected to the gate such that the gate and stem upward thrust and decrease collectively as the valve is operated.

Contacta ahora

Wafer Type Butterfly Valve CF8M Disc EPDM Seat Gear Operator

Size:DN25-DN1200 Material:Body:Cast Iron/Ductile Iron/Cast SteelDisc:DI+Ni/SS304/SS316/AL-BZ/CF3M/SS2205/SS2507Stem:SS416/SS304/SS316/17-PH/Monel K500Seat:EPDM/NBR/VITON/PTFE/HYPALONOperation:Handlever /Gearbox/Electric / PneumaticStandard:Design Standard:EN 593 , MSS SP67 API 609 BS5155Inspection & Test:API 598 ISO 5208 EN 12266End Standard:ANSI B16.1 CL. 125LB /B16.5 CL.

Contacta ahora

Relate News

The Advantages Of Gate Valve

Gate valve is a kind of cut-off valve, which is used to connect or cut off the medium in the pipeline. Gate valve's opening and closing member gate, driven by the valve stem, extend the seat to do linear lifting movement.Advantages of the gate valve.1. low fluid resistanceBecause the valve body of the gate valve internal media channel is straight, the media flow through the gate valve does not change its flow direction, so the fluid resistance is small.2.

China Refrigation Equipment Exhibition

The Chinese Refrigation Equipment Exhibition is the most special exhibition in Refrigation field.Our Diefei Brand Check valve and Butterfly valve is an important part of this Exhibition.We have the expertise and experience to produce,also have a big After-service team . We get the high apprecition from our customers.

Matters Needing Attention in the Use of Gate Valves

1. Handwheel, handle and transmission mechanism are not allowed to be used for lifting, and collision is forbidden. 2. The double gate valve should be installed vertically (i.e. the valve stem is in the vertical position and the handwheel is at the top). 3. The gate valve with bypass valve should be opened before opening (to balance the pressure difference between inlet and outlet and reduce the opening force). 4. Gate valve with transmission mechanism shall be installed according to the product instruction manual. 5.

The Differences Between Soft Seal Butterfly Valve And Hard Sear

Hard seal butterfly valve is called "hard seal" when both sides of the seal are made of metal or other hard materials. The sealing function of this kind of seal is poor, but it is resistant to high temperature, wear and tear, and has good mechanical function.

Advantage of JIS Y-Strainer Ductile Iron Body

Y-kind strainer as an fundamental high-efficiency filtration system within the purification system engineering, has performed a exquisite position within the remedy of domestic wastewater and business sewage. with various blessings in layout and alertness, it's miles now desired.

Pressure Test Method Of Check Valve

Check valve is a valve that relies on the medium itself to flow and automatically open and close the valve flap, used to prevent the backflow of the medium, also known as check valve, check valve, backflow valve, and back pressure valve.

Advantages and Disadvantages of Butterfly Valve

Advantage 1. The opening and closing is convenient, quick, labor-saving, low in fluid resistance, and can be operated frequently.2. Simple structure, small overall size, short structural length, small volume and light weight, which is suitable for large-diameter valves.3. Mud can be transported, and the liquid accumulated at the pipe mouth is the least.4. Under low pressure, good sealing can be achieved.5. Good adjustment performance. 6. When fully opened, the effective circulation area of the valve seat channel is large, and the fluid resistance is small.7.

Difference Between Butterfly Valve and Gate Valve

Different principlesButterfly valve, also known as flap valve, is a kind of regulating valve with simple structure. It can also be used for on-off control of low-pressure pipeline media, and it mainly plays the role of cutting off and throttling. When the butterfly valve is fully opened to fully closed, it is usually less than 90. The butterfly valve and the butterfly rod have no self-locking ability. In order to position the butterfly plate, a worm gear reducer should be installed on the valve stem.

The Difference Between Ball Valve and Butterfly Valve

1. Butterfly valve is composed of valve body, valve seat, valve plate and valve stem, and all fittings are exposed and can be seen at a glance; Ball valve is composed of valve body, valve core (a round ball) and valve stem. The position of valve core is inside the valve body, and only part of it can be seen by naked eyes, so the sealing performance of ball valve is better than that of butterfly valve.2. Butterfly valves are relatively simple in structure, and butterfly valves with low pressure are generally used. The zui high pressure of butterfly valves can only reach 64kg.

Common Check Valve Materials

Check valve is a valve installed in the pipeline to prevent the backflow of media. Check valves can be used on many types of pipelines such as over water, oil and gas, etc.