Teflon Seated

General

Sizes: 1.5” -24.0”
Temperature Range: -4F-400F (-20C – 204C)
Pressure Rating: 150 psig, 230 psig

Description:

Value Valves and BVC offers 2 types of Teflon seated butterfly valves. Each has it own distinct applications and features and benefits.

The Reliant VF7 Brand butterfly valve features:

• Teflon seat with resilient backup, standard is EPDM, optional is Buna N, Viton or Silicone
• Phenolic Backed Cartridge seat design for maximum cycle life
• 316 Stainless Steel Disc with no pins in flow stream
• 316 Stainless Steel Disc with .5mm Teflon spray coating
• 316 SS Stem with internal disc engagement
• Absolute Stem Retention via bolted on plate recessed in top mounting plate and bolted to body casting
• Ductile Iron Epoxy coated body ASTM A-536-65-45-12
• 3-PTFE over Fiberglass stem bushings
• True ISO-5211 top mounting pad AND stem

The Value Valve VF7/ VO7 Brand Butterfly Valve Features

• Two Piece Split Body is standard Ductile Iron with available Carbon Steel and Stainless Steel
• Solid Teflon boot seat with a Silicone Seat energizer
• Solid Teflon encapsulated Disc has a minimum 1/8” (3MM) of pure virgin PTFE over a Stainless Steel core
• Belleville springs top and bottom of seat assures constantly energized stem seal aligned with PTFE bearings
• True ISO-5211 mounting Pad AND stem

Operators include Top Trigger, Bottom Trigger 10 position or flip the notch plate over for infinite position.  Iron Gears and Stainless-Steel gears Aluminum or Stainless Steel Pneumatic Actuators, Aluminum or 316 Stainless Steel Electric actuators, all handles are lockable and gears are lockable with locking attachment.

Specifications:

• End Connections: 125/150 ANSI, Wafer, Lug
• Mounting: ISO-5211(Fits all ISO-5211 Operators)
• Design: ISO-5208
• Face to Face: API-609,,ISO-5752
• Marking: MSS-SP-25
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