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

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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