Flanged Type Single-Blade Shut-off Series 452S

Flanged Type Single-Blade Shut-off Series 364

Product Description

• Design Standard: The Manufacturer’s Standard
• Nominal Diameter: DN100-DN4000(4”-160”)
• Top Flange acc: ISO 5211
• Flange Connection: EN1092-1/DIN 86044/JIS B 2220/JIS F7805/CB/T3766/GB/T9119/GB/T2506
• Temperature range: 100°C-650°C
• Face to Face acc: The Manufacturer’s Standard
• Pressure test standard: 0.1 bar

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

X ray /gamma ray

Coating

Painting suitable for marine and high temperature etc environment

High specification sub-componets

Graphite material for packing

Duplex,stainless material for seat

Material standards

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

Machining

Accuracy is ensured by high precision CNC machine and measured by CMM

Surface roughness

Surface roughness can reach Ra0.2

Design Feature

AFFCO valve, damper valve range offers space and weight saving quarter-turn isolation for applications that does not require an unobstructed bore. Our design offers zero leakage shut off, with material and seating configurations. We provide reliable service and long life in critical applications. In place across the range, you can be assured of outstanding reliability and sealing performance through design life of your asset.

Zero leakage

Optional material available for different working condition

Special blade and compact design, quick open & close

Optional flange connection & Operator

Reliable bearing and bearing bush design prolong service life of shaft

Easy installation & Maintenance

Unique dual-blade solution, controls deformation of blade effectively

Heat-resistant and anti-corrosion

Low torque, long life

Widely applied in flue gas & scrucbber system

Excellent regulated performance, flow curve tending to straight line

Dimensions

DN H 1 H H2 F L
250 330 310 100 25 140
300 373 352 120 30 170
350 390 370 120 30 170
400 430 400 120 30 190
450 448 426 120 30 190
500 474 452 120 30 190
600 530 510 120 30 210
700 682 650 200 30 210
800 732 700 200 30 210
900 785 750 200 30 250
1000 822 790 200 30 250
1100 960 900 200 40 250
1200 1010 980 200 40 250
1300 1050 1015 200 55 300
1400 1080 1050 200 55 300
1500 1140 1100 200 55 300
1600 1180 1150 200 55 300
1700 1230 1200 200 55 300
1800 1358 1320 200 80 300
1900 1430 1380 200 100 300
2000 1473 1433 200 100 300

CASE STUDIES

Affco’s largest plug valves aid desalination project in Saudi Arabia

CASE STUDIES

Hundreds of Ball Valves for the FPSO Customer in the Middle East