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Series 3A/3AH Resilient Seated Butterfly Valve
Brand: Ritepro CorporationBray's Series 3A/3AH resilient seated butterfly valve features a double flanged design that is well-suited for dead-end service. International compatibility is a major design advantage of Bray's modular valve product lines.
The same valve is compatible with most world flange standards – ASME Class 125/150, BS 10 Tables D and E, BS 4504 NP 10/16, AS 2129 and JIS10.
Additionally, Series 3A and 3AH valves are designed to comply with ISO 5752-Table 2 (EN558 Table 13) face-to-face and ISO 5211 actuator mounting flanges resulting in one valve design that can be used in a variety of world markets.
Specifications
Brand
Size
- NPS 2 to 20 / DN 50 to 500
NACE & NIST
- NACE MR0175
Body Material
- Carbon Steel
- Cast Iron
- Ductile Iron
Seat Material
- Bonded EPDM, Bonded BUNA-N, Bonded FKM
Stem Material
- Stainless Steel, Monel K500
Disc Material
- Nylon 11 Coated Ductile Iron, Aluminum Bronze, Stainless Steel
Flange Drilling
- ASME B16.1 Class 125, ASME B16.5 Class 150, EN 1092 PN 10, 16
Certifications & Approvals
- API 607/608/641
- ISO 15848-1
- PED
- ATEX
- SIL IEC 61508 SC 3
- NSF/ANSI/CAN 61 & 372
- ABS
- CRN
- CSA
- TSG
- TR CU
- UA TR
- UKCA
Pressure Rating
- Bidirectional, Zero Leakage
- F15 - ASME Class 150 | PN 10 & 16
- F30 - ASME Class 300 | PN 25 & 40
Temperature Range
- -20° to 400° F (-29° to 204° C)
Maximum Allowable Operating Pressure
- Series 3A: 175 psi (12 bar)
- Series 3AH: 250 psi (16 bar)
Shutoff Rating
- Bidirectional Bubble-tight
- Wastewater
- Seawater
- Water
- Other Liquids and Gases