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The Bray Series 30 Wafer and Series 31 Lug style resilient seated butterfly valves feature a one-piece body with a high-strength through stem design utilizing an internal disc to stem connection.
The Series 30/31 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 a variety of applications, our Series 30/31 butterfly valves are easily automated for on-off or modulating service.
Home > Industrial Equipment & Components > Valve > Ball Valve > Bray S30 Pneumatic Wafer Butterfly Valve，S30 Manual Butterfly Valve
Negotiable
MOQ: 1 Short Ton (Price negotiable depending on order volume and customization)
Key Specifications
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Brand Name:
Bray Valve, USA
Place of Origin:
China
Model Number:
S30
Payment & Shipping
Payment Methods:
Port of Shipment:
Xiamen Port
Delivery Detail:
15 days
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Brand Name
Bray Valve, USA
Place of Origin
China
Model Number
S30
Application
Commercial Kitchen
Port Size
DN50
Series 30/31
Size Range
NPS 2 to 20 / DN 50 to 500
NPS 14 to 20 / DN 350 to 500
NPS 14 to 20 / DN 350 to 500
Temperature Range
-20°F to 400°F (-29°C to 204°C)
Maximum Allowable Operating Pressure
175 psi (12 Bar)
150 psi (10 Bar)
150 psi (10 Bar)
Specifications
Resilient Seated Butterfly Valve - Series 30/31
Size Range
NPS 2 to 20 / DN 50 to 500
NPS 14 to 20 / DN 350 to 500
NPS 14 to 20 / DN 350 to 500
Body Materials
Cast Iron, Ductile Iron, Carbon Steel, Aluminum
Temperature Range
-20°F to 400°F (-29°C to 204°C)
Stem Materials
Stainless Steel, Monel K500
Maximum Allowable Operating Pressure
175 psi (12 Bar)
150 psi (10 Bar)
150 psi (10 Bar)
Seat Materials
BUNA-N, EPDM, FKM, Polyurethane
Shutoff Rating
Bidirectional Bubble-tight
Disc Materials
Nylon 11 Coated Ductile Iron, Aluminum Bronze, Stainless Steel, Hastelloy®, Halar® Coated Ductile Iron
Body Style
Wafer, Lug
Design Standard
MSS SP-67, API 609, Category A
Flange Drilling
ASME B16.1 Class 125, ASME B16.5 Class 150, EN 1092 PN 10, 16
Testing Standard
MSS SP-61, API 598, EN 12266-1
Certifications
ABS, ATEX, Bureau Veritas, CRN, DNV, FDA 21 CFR 177.1550, NSF 61/372, PED, PE(S)R
Face to Face
MSS SP-67, API 609, Category A, EN 558
Applications
Potable Water, Wastewater, Seawater, HVAC
Features & Benefits
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Business Type
Trading Company
Year Established
2018
Port of Shipment
Xiamen Port
Main Markets
North America, Southeast Asia, Mid East, Central America, South Asia
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