Duplex Gate Valve

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Duplex 2205 Knife Gate Valve and UNS S31803 Compression Gate Valve supplier in Asia

Valves are piping components that influence the flow of fluids and gases within the system. The Duplex Gate Valves are common types of valves seen in process plants. These valves have a linear motion employed to start or stop the flow of media. A duplex gate valve / 2205 gate valve is designed with a superior chemical composition of nickel, chromium, and molybdenum with other constituents. This allows the valves to have good corrosion and oxidation resistance properties. Duplex 2205 Gate Valve is either fully open or completely closed. These valves offer excellent shutoff capability and occupy little space along the axis of pipe fixtures. When the gate is open in the Duplex Stainless Steel Gate Valves, they allow the flow to be straightforward without any pressure drop. These valves are utilized in pipe diameters from 2 inches and upwards. UNS S31803 Gate Valve work as a rectangular wedge is put in the flow of fluid. As there is high-pressure in the system, friction may become a problem and may require a bypass controlled to support the grade. UNS S32205 Gate Valve has a higher content of nitrogen, allowing them to showcase superior corrosion resistance than the S31803 grade. The Duplex 2205 Flanged Gate Valve connects different piping fixtures using a gasket allowing movement of pressurized fluids and gases.

A Duplex Knife Gate Valve is designed for on and off in systems having a high content of suspended solids. These valves handle slurry, corrosive and abrasive media. They have a minimized pressure drop and are cost-effective grade. The Duplex Compression Gate Valve is employed to connect thin-walled piping components. These fittings strongly compress the fixtures and are very reliable. Duplex Steel Solid Wedge Gate Valve is shaped in the form of a wedge and is seen in turbulent applications.

Exporter & supplier of UNS S32205 Gate Valve in various types including Duplex 2205 Flanged Gate Valve and Duplex Steel Solid Wedge Gate Valve

Duplex Gate Valve Specification
Duplex Compression Gate Valve Price List
DSS 2205 Gate Valve Dimension Chart
Duplex Gate Valve Parts
Advantages of Duplex Knife Gate Valve
UNS S31803 Gate Valve Disadvantages
UNS J92205 Gate Valve Actuation Method
DSS 2205 Flanged Gate Valve Symbols

Duplex Gate valve Types
Properties of Duplex Knife Gate Valve
UNS S32205 Gate Valve Chemical Composition
ASTM A995 Compression Gate Valve Mechanical Properties
Equivalent Of SAF 2205 Sluice Valve
Duplex 2205 Flanged Gate Valve Application
Operation And Procedures Followed By Duplex Gate Valve Manufacturers

Duplex Gate Valve Specification

Size in Inch	1/2 to 3 Inch
Structure	Integral Seat, Bolted Body
Pressure Rating	15,000 PSI, 6000 PSI, 1500 PSI, 20000 PSI, 10000 PSI, 3000 PSI Duplex Gate Valve Manufacturer
Connection	Flanged Flat Face
Testing and Inspection	Manufacturer Test Certificate as per EN 10204 / 3.1, Third Party Inspection, Raw Materials Certificate, Buyer Inspection
Applicable temperature	-196 To 593 Deg. C

Manufacturer of Duplex 2205 Gate Valve in ASTM A890 GR.CE3MN / A995 GR 5A material as per AWWA C520-14, view UNS S31803 Gate Valve price list ex Mumbai

Duplex Compression Gate Valve Price List

$ 55.94

Per Piece

Nps 3 X 150# Cf8m Duplex Gate Valve

$ 13.19

Per Piece

4 Inch X 300# Wcb Duplex Gate Valve

$ 8.35

Per Piece

Astm A995 Gr.5a Gate Valve Class 150# Size: 12

$ 18.37

Per Piece

4-1/6″ Alloy 2205 Sluice Valve

$ 17.98

Per Piece

Valve 1500# Scrd X Sw, DSS Nace Size 0.75 Class 1500#

$ 38.18

Per Piece

A 890 Gr.6a Duplex Steel Gate Valve Class 1500#

DSS 2205 Gate Valve Dimension Chart

DN	Size	H	L	D
32	1 ¼	125	72	78
20	¾	100	61	72
15	½	95	55	62
50	2	165	87	95
25	1	105	68	72
40	1 ½	145	79	95

Duplex Gate Valve Parts

Number	Material	Name
1	ASTM A351 CF8M	Body
2	ASTM A351 CF8M	Disc
3	ASTM A276 316	Stem
4	ASTM A351 CF8M	Bonnet
5	PTFE	Body Gasket
6	ASTM A276 316	Snap Ring
7	ASTM A276 316	Washer
8	PTFE	Packing
9	ASTM A276 304	Packing Sleeve
10	ASTM A351 CF8M	Packing Gland
11	Aluminium Alloy	Hand Wheel
12	ASTM A194-B8M	Nut
13	ASTM A276 304	Plain Washer

Advantages of Duplex Knife Gate Valve

The on/off or shutoff features of a gate valve are excellent
During operation, there is relatively little pressure decrease
Gate valves are bi-directional valves that may close in either direction of flow
They can withstand high pressures and temperatures, and they require minimal maintenance
Gate valves are marginally less expensive than ball valves of comparable size and quality

UNS S31803 Gate Valve Disadvantages

It can't be utilised to control or slow down the flow
A gate valve is slow to open and close and cannot be opened or closed fast This is also beneficial since it minimises the likelihood of pounding
In the partially open form, it is susceptible to vibration and noise
Seat and disc wear are more likely
Installation, operation, and maintenance of gate valves need a huge amount of area
Lapping and grinding are two common repairs that are more difficult to complete
Depending on the application, several gate valve designs are subject to heat or pressure locking

UNS J92205 Gate Valve Actuation Method

Manual gate valve :

Figure 3 shows a manual gate valve with a manually spun handwheel that opens and closes the valve. This necessitates the employment of an on-site user to spin the wheel. A manual gate valve is the most cost-effective, especially since gate valves are rarely used once installed.

Pneumatic gate valve :

Instead of a handwheel, a pneumatic gate valve employs a pneumatic actuator. The actuator may raise or lower the gate by spinning the stem using compressed air. This allows it to be controlled remotely without requiring a human on-site, although it does necessitate the presence of a pneumatic system.

Electric gate valve :

Instead of a handwheel, an electric gate valve employs an electric motor. The actuator raises or lowers the gate by spinning the stem using electrical power. This allows it to be controlled remotely without requiring a human on-site, although it does need the presence of electrical power. Motorized gate valves are another name for them.

DSS 2205 Flanged Gate Valve Symbols

Duplex Stainless Steel Gate Valves manufacturer in Mumbai, buy ASTM A890 Grade 4A Pneumatic Gate Valves and Alloy 2205 Solid Wedge Gate Valve at lowest price in India

Duplex Gate valve Types

Duplex Stainless Steel Gate Valves

DSS 2205 Flanged Gate Valve

Duplex Steel Solid Wedge Gate Valve

A995 GR 4A Knife Gate Valve

UNS S31803 Gate Valve

ASTM A890 Compression Gate Valve

Duplex Gate Valves

2205 Gate Valve

Properties of Duplex Knife Gate Valve

BSP	DN in Mm	Media Temp	Pressure Range	Weight (kg)
1 ½ Inch	40 mm	0 to 180°C	0 to 13 BAR	1.3 Kg
½ Inch	15 mm	0 to 180°C	0 to 13 BAR	0.45 Kg
1 Inch	25 mm	0 to 180°C	0 to 13 BAR	0.7 Kg
2 Inch	50 mm	0 to 180°C	0 to 13 BAR	1.8 Kg
¾ Inch	20 mm	0 to 180°C	0 to 13 BAR	0.55 Kg
1 ¼ Inch	32 mm	0 to 180°C	0 to 13 BAR	1 Kg

UNS S32205 Gate Valve Chemical Composition

Grade	Molybdenum	Carbon	Manganese	Nitrogen	Sulphur	Silicon	Phosphorous	Nickel	Chromium	Iron
S32205	2.50 – 3.50	0.030	2	0.8 – 0.20	0.020	1	0.030	4.50 – 6.50	21.0 – 23.0	63.54
S31803	3.0 – 3.5	0.030	2	0.14 – 0.20	0.020	1	0.030	4.50 – 6.50	22.0 – 23.0	63.72