Butterfly valve / DN100 / PN10/16
The Bray Serie 30 Wafer style resilient seated butterfly valve features a one-piece body with a high-strength through-stem design utilizing an internal disc-to-stem connection.
The Serie 30 is engineered to provide bidirectional bubble-tight shutoff and isolation of the line media from the stem or valve body.
Available with a wide selection of high-quality resilient seat&disc materials for various applications, the Serie 30 butterfly valves are easily automated for on-off or modulating service.
- Built-in length
- 50.8 mm
- Width
- 154 mm
- Height
- 297 mm
- Weight
- 5 kg
- Number of steps
- 8
- Nominal inner diameter (NPS/DN)
- NPS 4" (DN100)
- Butterfly valve seat class
- Class B (General service)
- Connection type
- Wafer type
- Valve operation
- Bare stem
- Temperature range
- -29 to 121 ℃
- Safety norm
- EN ISO 20471
- Pressure class
- ANSI Class 150
- Valve design
- Centric
- Pressure rating flange
- PN10, PN16
- Shutoff rating
- Bi-directional Air Bubble Tight
- Housing seat
- Interchangeable
- Seat material
- EPDM
- Spindle material
- Stainless steel 416
- Housing material
- Cast Iron (GG25) polyester coated
- Surface protection
- Polyester coated
- Disk material
- Ductile iron (GGG40) + nylon-11 coated
- Testing standard
- MSS SP-61, API 598, EN 12266-1
- Design standard
- MSS SP-67, API 609, Category A
- Norm type
- (EN) DIN
- Type of disc
- Normal
- Maximum allowable operating pressure
- 12 Bar
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