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The IV Forged range of Gate, Globe & Check valves
incorporates state of the art design features to provide a
rugged construction, reliable operation and long life;
suitable for all the segments of the process industries
including oil & gas, refineries, petrochemicals, fertilizers,
power plants and common utilities.
The valves are available in
Socket weld, Screwed end, Butt weld & Flange end connections.
Valves can be provided with special cleaning for oxygen
service, NACE Compliant materials for sour service in the
petroleum industries etc.
The valves can be provided with a motor operation for Gate &
Globe valves wherever required.
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Design
Pr. & Temp Rating
Flange Ends
Butt Weld Ends
Socket Weld Ends
Screwed Ends
Testing
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ASME / ANSI B16.34 / API 602
/ BS 5352
/ IBR
ASME / ANSI B16.34
ASME / ANSI B16.5
ASME / ANSI B16.25
ASME / ANSI B16.11
ASME / ANSI B1.20.1
API 598 / EN 12266 PART 1 (BS 6755 PART 1)
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API TRIM NO. & SEAT HARDFACING
API 602
Trim No. |
Nominal Trim |
Material Type |
Seat |
Wedge |
Back Seat |
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1 |
F6 |
13% Cr Steel |
13% Cr |
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4 |
Hard F6 |
Hardfaced with 13% Cr Steel |
Hardfaced with 13% Cr |
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5 |
Hardfaced |
Hardfaced with Co-Cr-W Alloy |
Hardfaced with Stellite.6 |
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8 |
F6 & Hardfaced |
13% Cr Steel & Hardfaced with Co-Cr-W Alloy |
Stellite.6 |
13% Cr |
Stellite.6/
13% Cr |
Recommended Body/Bonnet & Trim Material For High Temperature
Services (Water/Steam)
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Temperature |
Body / Bonnet Materials |
API Trim No. |
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Up to 800 0F
(427 0C) |
A 105, A 182, Gr.F22 |
1, 4, 5, 8 |
Above 800 0F
(427 0C)
& Up to 1000 0F
(540 0C) |
A 182 Gr.F11, A 182 Gr.F22 |
5 & 8 |
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Above 1000 0F
(540 0C) |
A 182 Gr.F22 |
5 |
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Sr. # |
Part
Name |
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1 |
Body |
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2 |
Bonnet |
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3 |
Seat |
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4 |
Disc / Wedge |
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5 |
Spindle |
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6 |
Gland |
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7 |
Gland
Flange |
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8 |
Yoke
Sleeve |
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9 |
Gasket |
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10 |
Packing |
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11 |
Hardware |
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12 |
Hand Wheel |
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13 |
Hand
Wheel Nut |
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Sr. # |
Part
Name |
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1 |
Body |
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2 |
Cover |
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3 |
Seat |
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4 |
Plug |
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5 |
Gasket |
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6 |
Hardware |
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7 |
Spring |
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The product designs are in accordance to ANSI B16.34 /
API602/ BS 5352 / IBR with reliable sealing & sturdy construction
to ensure excellent performance.
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OS & Y (outside screw & yoke) construction.
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Backseat arrangement to provide isolation of Stuffing
Box for On-Line serviceability.
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Stellite Gr.6 Hardfaced seating surfaces for #1500 & #2500 Valves, optionally available for #800 valves as
well.
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Full range of Body / Bonnet & Trim material.
- Gear / Electrical operator can be provided if required.
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