API609 Rubber Seat Butterfly Valve
Product Range
Sizes: NPS 2 to NPS 48
Pressure Range: Class 150 to Class 2500
Temperature :-20℃ ~200℃ (-4℉~392℉)
Materials
Casting (Cast Iron, Ductile Iron, A216 WCB, WC6, WC9, A350 LCB, A351 CF8, CF8M, CF3, CF3M, A995 4A, A995 5A, A995 6A), Alloy 20, Monel, Inconel, Hastelloy
Standard
| Design & manufacture | API 609, AWWA C504, ASME B16.34 |
| Face-to-face | API 609, ASME B16.10 |
| End Connection | Flange Ends to ASME B16.5, ASME B16.47, MSS SP-44 (NPS 22 Only) |
| - AWWA A207 | |
| - Butt Weld Ends to ASME B16.25 | |
| - Screwed Ends to ANSI/ASME B1.20.1 | |
| Test & inspection | API 598 |
| Fire safe design | API 6FA, API 607 |
| Also available per | NACE MR-0175, NACE MR-0103, ISO 15848 |
| Other | PMI, UT, RT, PT, MT |
Design Features
1.Concentric design
2.Non Pin stem, Pin stem
3.Low torque
4.Zero leakage
5.Low torque
6.Self cleaning
7.Blowout-proof stem
8.ISO 5211 top flange
Related products
-
Triple Offset Butterfly Valve
Applicable Standards Butterfly valve design according to API609, ASME B16.34 Face to face ASME B16.10/API609 End Flanges ASME B16.5/ASME B16.47 Butt Welding ends ASME B16.25 Inspection and test API 598 Material: LCB Size Range: 2- 56″ Pressure Rating: ASME CL 150,300 Temperature Range: -29°C~425°C Design Description - Low friction between seat and disc of valve - “Zero Leakage” Sealing Design - Standard Laminated Resilient Disc Seal to 800°F (427°C) - One Piece Shaft - Low torque enable...
-
B16.34 API 609 Lugged Butterfly Valve
Lugged Butterfly Valve Pressure: Class(Lb): 150Lb, 300Lb, 600LB, 900LB Size: DN(mm): 50-600 (inch): 2″-24″ Working temperature: -46—425ºC Seal: three-eccentric sealing, triple offset Type of connection: Lugged Operator: pneumatic,electric,hydraulic,manual lever,worm gear Body & disc material: Casting (A216 WCB, WC6, WC9, A350 LCB, A351 CF8, CF8M, CF3, CF3M, A995 4A, A995 5A, A995 6A), Alloy 20, Monel, Inconel, Hastelloy Stem material: ASTM A105, F6a, 304, 316 Seat material: Cr13 stainles...
