Plate Gate Valve Series 204

Product Description

• Design Standard: API6D
• Nominal Diameter: DN50-DN1050 (2”-36”)
• Flange Connection: ASME B16.5
• Face to Face acc: ASME B16.10
• Pressure Rating: Class150, Class300, Class600
• Test STD: API598

Material Scope

AFFCO valve believes high quality valve starts from high quality casting,forging and other raw materials. we have profound experience in compliance with stringent material standards including NORSOK and wide variety blue chip end user specifications covering both metallic and non-metallic materials.
Increasingly, serve upstream operation conditions demanding not only primary components, but also accessories like bolting, bearing ,O-ring, packing and actuation components. AFFCO valve can cater the needs of any project specifications together with our vast network of material supply chain.

Full material range

Carbon steels

Stainless Steel

Duplex/Super Duplex

Casting and forging grades

According to your project specifications

Non-destructive testing

PMI

MPE

DPI/LPE

Radiography/UT testing

High specification sub-componets

Graphite material for packing

Stellite material for seat

Material standards

ASTM/EN/DIN/JIS/GB standard material for project requirement

Machining

Machining accuracy is controlled by high precision CNC machine

Surface roughness

Surface roughness can reach Ra0.2

Design Feature

AFFCO valve, gate valve range plays a critical role in isolation service across hundreds of installations. The range can be engineered to suit your application, with body construction, material and ancillary features optimised to meet your process needs. With API600 certification in place across the range, you can be assured of outstanding reliability and sealing performance through design life of your asset.

Structure

Bolted bonnet, rising stem, wedged single disc, metal sealing surface

Packing

Flexible graphite, reliable sealing performance

Gate

Flexible wedge gate for larger size, solid wedge gate for smaller size

Stem

Integral forged design

T type connection with gate

Back seating design

Stem Nut

Copper alloy material for torque reduce

Seat

Spray welded with hard alloy specified by the customer

Dimensions

CL150

DN L D H W
RF RF
DN50 178 152 315 250
DN65 190 178 420 300
DN80 203 190 428 300
DN100 229 229 494 300
DN150 267 279 625 350
DN200 292 343 784 350
DN250 330 406 937 400
DN300 356 483 1080 450
DN350 381 533 1283 500
DN400 406 597 1417 500
DN450 432 635 1489 600
DN500 457 698 1672 700
DN600 508 813 2012 800

CL300

DN L D H W
RF RF
DN50 216 165 325 250
DN65 241 190 420 300
DN80 283 210 430 300
DN100 305 254 500 300
DN150 403 318 625 350
DN200 419 381 790 350
DN250 457 444 1040 400
DN300 502 521 1150 450
DN350 762 584 1350 460
DN400 838 648 1540 460
DN450 914 711 1700 460
DN500 991 775 1850 460
DN600 1143 914 2120 460

CL600

DN L D H W
RF RF
DN50 292 165 335 300
DN65 330 190 430 300
DN80 356 210 440 350
DN100 432 273 510 350
DN150 559 356 630 400
DN200 660 419 800 500
DN250 787 508 1050 500
DN300 838 559 1160 600
DN350 889 603 1350 460
DN400 991 686 1540 460
DN450 1092 743 1700 460
DN500 1194 813 1850 460

CASE STUDIES

AFFCO Shanghai will take part in 2023 FFG & MTC

CASE STUDIES

AFFCO Mideast will take part in 2023 NAPEC & WETEX