SAFETY-SEAL® Butterfly Valves

Butterfly Valve for Avoiding Electrostatic Charges

SAFETY-SEAL® valves are used in applications where corrosive, abrasive, and toxic media need to be handled and electrostatic charges must be avoided at the same time.

Dimensions

• 2 inch up to 24 inch / 5.08 cm up to 60.96 cm

Flange Connection

• ASME B16.5 class 150 lbs (design RF/FF)
• EN 1092 PN 10/16 (Design A/B) (Available upon request)

Face-to-Face Dimensions

• ISO 5752 Table 5 short
• ASME B16.10: 2 inch to 12 inch Table Narrow; 14 inch to 24 inch Table Wide
• DIN EN 558-1 GR 20 (DN 350 GR25)
• MSS-SP 67: 2 inch to 12 inch Table Narrow; 14 inch to 24 inch Table Wide
• API 609: 2 inch to 12 inch Category A; 14 inch to 24 inch Category B

Body Strength

• DIN/EN 12516 T2 (DIN 3840)
• Tested within the scope of the inspection body designate by Module H1

Operating Pressure

• 2 inch to 12 inch / 5.08 cm to 30.48 cm: 232 psi / 16 bar
• Above 12 inch / 30.48 cm: 145 psi / 10 bar (depending on operating temperature)

Testing

• EN 12266 P10
• EN 12266 P11
• EN 12266 P12 Leak rate A

Bodies

• Water and Lug design with long neck for insulation

Vacuum

• Up to 1 mbar abs. (depending on size and temperature)

Temperature Range

• -40°F / -40°C up to 392°F / 200°C, depending on material

Head Flange

• EN ISO 5211
• NF E 29-402

Liner

• Antistatic PTFE