Duplex Gate Valve | UNS S31803 Flanged/ Wedge Gate Valve Sizes

Product Overview of Duplex Gate Valve
Ready Stock	1/2 to 48 Inch DN50 to DN1000
Discount	On large discount
Flow Pattern	Cross Angle Straight
Connection	Threaded Flange end Buttweld Socket weld Tube end
Class	150# to 2500#
Temperature Of Media	High Low Medium
Valve Actuators	Electric Hydraulic Pneumatic
Structure Style	Bolted Bonnet Full Port Pressure Seal Bonnet Solid Wedge
Temperature Range	-196 to 650°C
Handle	Wheel Handle BAR T-Handle Knob Handle
Thread	BSPP NPT JIC UNF BSPT METRIC
Certificate	CE API6D ISO14001 ISO9001 TUV ISO45001 MTC
Custom Options	Pressure Size Connection type Packaging Material Operation type
Media	Sea water Oil Gas Hot water Steam Air Chemical
Cracking Pressure	0.5 BAR
Delivery Time	Spain - 15 days Germany - 9 days Morocco - 25 days Saudi Arabia - 7 days

UNS S31803 Flanged Gate Valve Manufacturer in India

5 Advantages of Duplex Gate Valves For Oil and Gas Industry

Continuous Flow
Versatility
Reduced Downtime
Increased Efficiency
Enhanced Safety

Table of Content

Duplex Gate Valve Specification
Duplex Compression Gate Valve Standards
DSS 2205 Gate Valve Dimension Chart
Duplex Gate Valve Parts
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

SAF 2205 Wedge Gate Valve Used For High Corrosion Applications

Duplex Gate Valve Specification

Duplex Gate Valve Sizes

2"-48" (50mm-1200mm)

Standards and Dimensions of Duplex Knife Gate Valve

API 598 (Test & Inspection)
ASME B16.34 (Manufacture & Design)
ASME B16.10 (Face To Face)

Duplex Stainless Steel Gate Valves Pressure Class

Class 150 To Class 2500

Features of Duplex 2205 Water Gate Valve

Stem extension.
Leak-Off & Packing Expulsor.
Low emission packing.
Non rising stem.
Bellows seal gate.

Media Temperature Range of UNS S31803 Flanged Gate Valve

-196 to 500°C

UNS S32205 F60 Gate Valve Operations

Handwheel operated
Electric actuated
Gear operated
Pneumatic actuated

Mediums in which Duplex Steel 2205 Slide Valves used

Gas
Steam
Air
Cold Water
Water
Hot Water
Chemical
Sea Water
Hydraulic Oil

Testing Inspection of SAF 2205 Wedge Gate Valve

X-ray
Shell Leakage Tests
MPI
Valve Seat Leakage Tests
PMI Tests
Back Seat Tests
Ultrasonic

Duplex Steel Knife Gate Valve Applications

Food & Beverages
Pharmacy
Oil and Gas Industry
Chemical Industry
Dairy

DSS Knife Gate Valves Ports

T Port
Reduced Port
Full Port
L Port

Parts of a Alloy 2205 Knife Gate Valve

Handle
Actuator
Stem.
Bonnet.
Body.
Gate/Disc.
Seat

Duplex 2205 Stainless Steel Gate Valve HS Code

84818049

Sealing Material for Lean Duplex 2205 Water Gate Valve

PTFE
PPL
Soft Graphite

Inox Duplex 2205 Flanged Gate Valve Thread Types

NPT
BSPT
BSPP
UNF

End connections of 2205 DSS Wedge Gate Valve

Butt Welded
FF
RF
RTJ

DIN 1.4462 Water Gate Valve are manufactured according to ASME B16.34 standard

Duplex Compression Gate Valve Standards

Connection End	ASME B16.25 ASME B16.5 JIS B2220 EN 1092 EN 12627
Manufacture Standard	API 6D API 600 BS 1414
Face to Face Standard	ASME B16.10 API 6D EN 558 BS 2080 DIN 3202
Testing standard of DSS low emission gate valve	API 6D API 600 ISO 5208 EN 12266

Duplex Steel knife gate valve are available up to 12"

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 supplier in India provide various testing before installation

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

Duplex gate valve manufacturer in India offers various operation like hydraulic and pneumatic as per request

DSS 2205 Flanged Gate Valve Symbols

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

UNS S32205 Gate Valve

ASTM A890 Compression Gate Valve

Duplex Gate Valves

2205 Gate Valve

Duplex gate valve supplier in Mumbai offered in customized length and sizes as per need

DSS 2205 NPT Threaded Wedge Gate Valve can withstand temperature upto 140°F (60°C)

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

ASTM A995 Compression Gate Valve Mechanical Properties

Grade	UTS (MPa)	Hardness	Yield Strength	Elongation
2205	655	293	450	25
31803	620	293	450	25

Equivalent Of SAF 2205 Sluice Valve

Standard	Unified Numbering System	Werkstoff Nr.
2205	UNS S31803 / UNS S32205	1.4462 / 1.4462

Duplex 2205 Flanged Gate Valve Application

Desalination process Application
Marine Application
Seawater Application
Oil well industry
Chemical Industries.
Oil and Gas Industries
Marine and Ship Building Industries
Power plants
Petroleum Refineries and Petrochemicals
Offshore Industries

Operation And Procedures Followed By Duplex Gate Valve Manufacturers

Cycle Testing
Pneumatic Testing
High Pressure Gas Testing
Hydrostatic Testing
Cryogenic Testing
Vacuum Testing
Type-Acceptance Testing
Fugitive Emission Testing
Low Temperature Testing