-
-
Available Formats
- Options
- Availability
- Priced From ( in USD )
-
Available Formats
-
- Secure PDF 🔒
- Immediate download
-
$129.00Members pay $90.30
- Add to Cart
-
- Printed Edition
- Ships in 1-2 business days
-
$129.00Members pay $90.30
- Add to Cart
-
- Printed Edition + PDF
- Immediate download
-
$219.00Members pay $153.30
- Add to Cart
Customers Who Bought This Also Bought
-
API Std 530
Priced From $323.00 -
API Std 610
Priced From $180.00 -
API RP 572
Priced From $274.00 -
API RP 576
Priced From $234.00
About This Item
Full Description
This standard covers design, materials, face-to-face dimensions, pressure-temperature ratings, and examination, inspection and test requirements for gray iron, ductile iron, bronze, steel, nickel-based alloy, or special alloy butterfly valves.
The following two categories of butterfly valves are included.
-
a) Category A--Manufacturer's rated cold workingpressure (CWP) butterfly valves, usually with aconcentric disc and seat configuration. Sizes coveredare NPS 2 to NPS 48 for valves having ASME Class125 or Class 150 flange bolting patterns.
- For lug and wafer, Class 150: NPS 3 to NPS 48.
- For lug and wafer, Class 300 and Class 600: NPS 3 to NPS 48.
- For double-flanged long pattern, Class 150, 300, and 600: NPS 3 to NPS 36.
- For double-flanged short pattern, Class 150 and Class 300: NPS 3 to NPS 48.
- For double-flanged short pattern, Class 600: NPS 3 to NPS 24.
b) Category B--ASME Class and pressure-temperaturerated butterfly valves that have an offset seat andeither an eccentric or a concentric disc configuration.These valves may have a seat rating less than thebody rating. Sizes covered are listed below.
Document History
-
API Std 609
Butterfly Valves: Double-flanged, Lug- and Wafer-type, and Butt-welding Ends, Ninth Edition- Most Recent
-
API Std 609
viewing
Butterfly Valves: Double-flanged, Lug- and Wafer-type, Eighth Edition, Includes Errata (April 2017)- Historical Version
-
API Std 609
Butterfly Valves: Double-flanged, Lug- and Wafer-type, Seventh Edition- Historical Version
-
API Std 609
Butterfly Valves: Double Flanged, Lug- and Wafer-Type- Historical Version
-
API 609
Butterfly Valves: Lug- and Wafer-Type- Historical Version