Lug Type Two Shaft Ends Series 641

Product Description

• Design Standard: API609/EN593
• Nominal Diameter: DN40-DN600(1 ½”-24”)
• Top Flange acc: EN ISO 5211
• Flange Connection: EN1092(PN6-10-16) ASME B16.5(CL150) JIS B2239 & JISB2220 (JIS5K /10K /16K)
• Temperature range: -23 to + 200℃
• Face to Face acc: EN558-1 row 20

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

Casting and forging grades

According to your project specifications

Non-destructive testing

PMI

MPE

DPI/LPE

UT testing/Radiography

Coating

Nylon/PTFE etc coating

Painting suitable for marine, offshore etc.

High specification sub-componets

NBR/EPDM/VITON/SILICON/PTFE/PFA material for seat

Brass/Bronze material for bearing

Coating(Nylon etc) to wide range of project requirement

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 supplies a full range of butterfly valves, Compact design and streamlined disc design a high Kv/Cv values, low pressure loss and energy cost. The vulcanised bonded liner for longer lifetime, no corrosion between body and liner. Because of the limited number of parts our valves are maintenance friendly and easy in use.

Top Flange

According ISO 5211

Shaft

Centric one piece shaft system, 100% bi-directional tight shut off

Valve Body

Minimum GGG40 body

Available in several materials

Support bearing

Extra support bearing for lower valve torque

Disc

Streamlined centric disc to reduce pressure loss and lower energy costs available in several materials

Bearing bush

Bronze bearing bush vulcanised to the liner

No use of O-ring on the shatf

Liner

Vulcanised Lining bonded to the body, no corrosion between valve body and liner for:

Suitable for dry conditions
Longer life time
For end of line service
Low torque

Pin

Cylinderical pin

Stop plug

To seal bottom side of the valve and to guide stem/shatf

Dimensions

DN NPS ФE F B C D Top Flange
(ISO 5211)
Weight
Appr.(KG)
Key
No-Size
40 1 1/2″ 11 25 61 113 33 F07 4kg
50 2″ 11 25 67 118 43 F07 5.1kg
65 2 1/2″ 11 25 74 126 46 F07 5.9kg
80 3″ 11 25 82 133 46 F07 8.1kg
100 4″ 11 25 100 147 52 F07 9.1kg
125 5″ 14 28 120 160 56 F07 10.4kg
150 6″ 14 28 134 180 56 F07 17kg
200 8″ 17 28 159 204 60 F07 21kg
250 10″ 22 30 195 245 68 F10 39kg
300 12″ 22 30 220 270 78 F10 53kg
350 14″ 27 29 282 315 78 F12 63kg
400 16″ 27 29 307 350 102 F12 91kg
450 18″ 36 38 352 375 114 F14 113kg
500 20″ 36 38 387 415 127 F14 163kg
550(PN10) 22″ 36 38 420 480 154 F14 173kg
550(PN16) 22″ 46 48 420 480 154 F14 180kg
600 24″ 46 48 452 465 154 F16 249kg
650 26″ 46 48 451 530 165 F16 281kg
700(PN10) 28″ 70 110 489 555 165 F16 340kg 2-20x12x100
700(PN16) 28″ 80 120 489 555 165 F25 375kg 2-22x14x110
800(PN10) 32″ 80 120 549 620 190 F25 530kg 2-22x14x110
800(PN16) 32″ 100 120 549 620 190 F25 580kg 2-28x16x110
900(PN10) 36″ 90 120 614 675 203 F25 650kg 2-25x14x110
900(PN16) 36″ 110 160 614 675 203 F25 700kg 2-28x16x140
1000(PN10) 40″ 90 120 664 740 216 F25 970kg 2-25x14x110
1000(PN16) 40″ 120 160 664 740 216 F25 1050kg 2-32x18x140
1100(PN10) 44″ 105 120 756 800 254 F30 1221kg 2-28x16x110
1100(PN16) 44″ 125 160 756 800 254 F30 1330kg 2-32x18x140
1200(PN10) 48″ 110 160 824 875 254 F30 1417kg 2-28x16x140
1200(PN16) 48″ 130 160 824 875 254 F30 1560kg 2-32x18x140

CASE STUDIES

AFFCO Shanghai will take part in 2023 FFG & MTC

CASE STUDIES

AFFCO Mideast will take part in 2023 NAPEC & WETEX