Sakti Suria (M) Sdn Bhd
Innoflow Marketing (M) Sdn Bhd
17 & 19, Jalan TPP 5/13,
Taman Perindustrian Puchong,
Seksyen 5, 47100 Puchong,
Selangor, Malaysia.
+603-80616868
+603-80617033
sales@saktisuria.comSeries 44/49 High Performance Double Offset
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DelVal-Series-44-45-46-&-47-48-49-Double-Eccentric-High-Performance-Butterfly-Valves-(Metric)-2016.pdf (6.66 MB)Features
Specifications
- ISO 5211 top plate for direct mounting of a wide range of actuators, handles, and gears
- Adjustable stem packing features pull down gland with easy access without removal of actuator
- Tangential wedge pins are offset from center of stem putting them in compression rather than shear
- Disc stop designed to prevent disc rotation in wrong direction and potential seat damage
- Retainer clip provides blow-out proof stem
- Live-loaded stem seal system by a set of Belleville springs. Rocker shaped gland bridge compensates for uneven adjustment of gland bolts
- “Bear-X” bearing has excellent thermal, chemical and wear resistance
- One piece body with extended neck
- Self-energizing flexible lip seal soft seat design. Two points of contact on firesafe metal seat design
Specifications
| Body Style | Wafer, Lug, Double Flanged |
| Body | CS, SS |
| Disc | CF8M, CF8 |
| Stem | 316 SS, 17-4 PH, XM-19 |
| Seat |
Ultra PTFE, RTFE Metal (SS, Inconel) Firesafe |
| Size Range |
Series 44, 45 – 2' to 48“ (DN 50 to 1200) Series 47, 48 – 2” to 24” (DN 50 to 600) Series 46 – 3' to 48“ (DN 80 to 1200) Series 49 – 3' to 24“ (DN 80 to 600) |
| Pressure Rating |
Series 44, 45, 46 - Class 150 Series 47, 48, 49 - Class 300 |
| Leakage Class |
Soft seat – Class VI Metal seat – Class IV |
| Design Standard |
API 609 Category B, BS EN 593 |
| Testing Standard |
API 598, BS EN 12266-1 |