High Temperature Triple Eccentric Butterfly Valve Series 760H / 770H / 780H / 790H

760h

Product Description

• Design Standard: API609
• Nominal Diameter: DN80-DN1200 (3”-48”)
• Top Flange acc: ISO 5211
• Flange Connection: EN1092/ ASME B16.5 (PN10,PN16, Class150, Class300)
• Flange Connection Type: Wafer / Lug / Flange
• Temperature range: -29 to +670℃
• Face to Face acc: EN558/API609
• Test STD: API 598

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

High Temperature Carbon steels

Stainless Steel

Casting and forging grades

According to your project specifications

Non-destructive testing

PMI

MPE

DPI/LPE

UT testing/Radiography

X ray /gamma ray

High specification sub-componets

High temperature bearing.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 temperature 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 temperature valve models have been cycle tested to ensure good seating performance even after 100,000–200,000 times open and close.

Maximum temperature 815°C

Quick shut-off

Special bearing material for high temperature service

Multiple materials are available according to service conditions

Extended bonnet

Interchangable seat

Low torque and long life

Wafer, lug, double flange, butt-welding body style for options

Dimensions

DN H1 H L F K G W GearBox
80 110 590 48 34.5 43.5 145 150 Q200+W150
100 132 620 55 39 52.5 213 200 Q400+W200
125 157 650 58 48 69 269 250 Q800+W250
150 169 710 58 48 69 269 250 Q800+W250
200 191 775 65 52 84 290 300 Q1500+W300
250 220 865 72 52 84 290 300 Q1500+W300
300 266 942 81 50 96.5 339 500 Q2000+W500
350 287 1077 94 73.5 137.5 408 500 Q4000+W500
400 325 1120 104 73.5 137.5 408 500 Q4000+W500
450 353 1155 114 73.5 137.5 408 500 Q4000+W500
500 398 1215 129 71.5 180 467 500 Q12000+W500
600 450 1295 154 71.5 180 467 500 Q12000+W500

CASE STUDIES

EXHIBITION – FLOWTECH 2024

CASE STUDIES

EXHIBITION – NEFTEGAZ 2024