Wafer Butterfly Valves
Wafer Butterfly Valve
General Purpose / Standard Wafer Design
A reliable, general-purpose butterfly valve designed for installation between standard flanges. Delivers consistent shutoff and dependable performance across a wide range of applications.
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Highlights
- Compact short neck wafer design for trucks, trailers, tanks, and space-constrained installations
- Notched body guides flange bolts during installation and maintains valve alignment in service
- Two-piece stem for maximum flow values and in-line repair without special tools
- Pinless disc design for superior strength and durability; ISO 5211 mounting pad
- Sizes 2″ through 12″; 200 PSI working pressure; ASTM 125/150 flange compatible
- Disc options: ductile iron (Ni plated), ductile iron (Nylon coated), aluminum bronze, 316 SS
- Seat options: Buna-N, EPDM, Viton; PTFE stem bushings
Application
- Mobile equipment, tank trucks, and trailers
- Compact field installations on separators and production equipment
Extended Neck Wafer Butterfly Valve
Extended Neck / Insulated Systems
Built for applications requiring insulation clearance, this valve provides extended stem access for easier operation. Ideal for process systems where standard neck designs fall short.
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Highlights
- Six-bolt flange pattern; available in 4″ and 5″ only; 200 PSI working pressure
- Compact short neck design for trucks, trailers, tanks, and space-constrained installations
- Notched body guides flange bolts during installation and maintains valve alignment in service
- Two-piece stem for maximum flow values and in-line repair without special tools
- Pinless disc design for superior strength and durability; ISO 5211 mounting pad
- Disc options: ductile iron (Ni plated), ductile iron (Nylon coated), aluminum bronze, 316 SS
- Seat options: Buna-N, EPDM, Viton; PTFE stem bushings
Application
- 4″ and 5″ six-bolt flange installations on trucks, trailers, and compact production equipment
- Space-constrained installations requiring six-bolt flange compatibility
Short Neck Wafer Butterfly Valve
Compact Design / Space-Constrained Applications
Designed for tight installations, this valve offers a reduced profile without sacrificing performance. Ideal for trucks, tanks, and equipment where space is limited.
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Highlights
- Compact short neck wafer design for trucks, trailers, tanks, and space-constrained installations
- Notched body guides flange bolts during installation and maintains valve alignment in service
- Two-piece stem for maximum flow values and in-line repair without special tools
- Pinless disc design for superior strength and durability; ISO 5211 mounting pad
- Sizes 2″ through 12″; 200 PSI working pressure; ASTM 125/150 flange compatible
- Disc options: ductile iron (Ni plated), ductile iron (Nylon coated), aluminum bronze, 316 SS
- Seat options: Buna-N, EPDM, Viton; PTFE stem bushings
Application
- Mobile equipment, tank trucks, and trailers
- Compact field installations on separators and production equipment
6-Bolt Pattern Wafer Butterfly Valve
6-Bolt Pattern / Specialty Fit Applications
Engineered for systems requiring a six-bolt flange configuration, this valve maintains the same compact design and reliability as the standard LN200. Ideal for specialized installations where standard patterns do not apply.
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Highlights
- Six-bolt flange pattern; available in 4″ and 5″ only; 200 PSI working pressure
- Compact short neck design for trucks, trailers, tanks, and space-constrained installations
- Notched body guides flange bolts during installation and maintains valve alignment in service
- Two-piece stem for maximum flow values and in-line repair without special tools
- Pinless disc design for superior strength and durability; ISO 5211 mounting pad
- Disc options: ductile iron (Ni plated), ductile iron (Nylon coated), aluminum bronze, 316 SS
- Seat options: Buna-N, EPDM, Viton; PTFE stem bushings
Application
- 4″ and 5″ six-bolt flange installations on trucks, trailers, and compact production equipment
- Space-constrained installations requiring six-bolt flange compatibility
Split Body Wafer Butterfly Valve
Split Body / Corrosive Service
Designed for corrosive applications, this valve features a split body construction for easier maintenance and extended service life. Delivers reliable shutoff while allowing for efficient in-field servicing.
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Highlights
- Split body wafer design for easy field seat replacement without special tools
- PTFE-coated disc and seat components for improved corrosion resistance on aggressive fluids
- Ductile iron body ASTM A536; A216 WCB disc with PTFE coating; 316 SS stem
- Sizes 2″ through 12″; 200 PSI working pressure; ASTM 125/150 flange compatible
- ISO 5211 mounting pad; lever or gear operator
Application
- Corrosive fluid service requiring PTFE-rated seat construction
- Chemical, water treatment, and industrial process piping where field serviceability is required