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Double Flange Type Series 950 (EN&ISO)

Double Flange Type Series 952(API)

Product Description

• Design Standard: EN593
• Nominal Diameter: DN50-DN900(2”-36 ”)
• Top Flange acc: EN ISO 5211
• Flange Connection: EN1092(PN10-16)
• Temperature range: -23 to + 200°C
• Face to Face acc: EN558-1 SERIES 13 (ISO 5752 Series 13)

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

Ductile iron

Carbon steels

Stainless Steel

Duplex/Super Duplex

Ni-Al Brz

Coating

Painting suitable for marine, offshore etc.

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, High Performance butterfly valves are engineered to meet the standard requirements of most project specifications, and a range of additional features and options make our valves suitable for even the most severe conditions. Low torque enables the most cost-effective actuation operations, all AFFCO High Performance valve models have been cycle tested to ensure good seating performance even after 100,000–200,000 times open and close.

Accordance with industrial standard API/EN/ANSI/JIS/GB

Ultra high machining accuracy and elastic seat design ensures lower torque value

Wafer, Lug and flange versions

Blow-out proof stem design

Bidirectional sealing design

Double eccentric design reduces wearing on the seat and ensures bidirectional sealing under rated pressure range

Top flange according to ISO5211, directly for mouting actuators

Dimensions

DN NPS ФE F B C D Top Flange
(ISO 5211)
Key
No-Size
50 2″ 11 30 102 108 108 F07 1-4x4x20
65 2 1/2″ 11 30 115 125 112 F07 1-4x4x20
80 3″ 16 35 136 158 114 F07 1-5x5x30
100 4″ 16 50 148 165 127 F10 1-5x5x40
125 5″ 16 50 171 190 140 F10 1-5x5x40
150 6″ 20 55 186 210 140 F10 1-6x6x40
200 8″ 25 80 217 235 152 F12 1-8x7x50
250 10″ 30 80 255 275 165 F12 1-8x7x70
300 12″ 35 90 286 300 178 F14 1-10x8x70
350 14″ 40 110 323 349 190 F14 1-12x8x80
400 16″ 50 110 353 385 216 F14 1-14x9x100
450 18″ 55 110 394 410 222 F16 1-16x10x100
500 20″ 60 110 429 445 229 F16 1-18x11x100
600 24″ 70 110 496 530 267 F25 1-20x12x100
700 28″ 80 120 528 610 292 F25 1-22x14x110
800 32″ 90 120 591 680 318 F25 1-25x14x110
900 36″ 102 120 674 690 330 F30 1-28x16x110

CASE STUDIES

AFFCO in Marintec China 2023

CASE STUDIES

AFFCO Shanghai will take part in 2023 FFG & MTC