Ball Valves
Trunnion Ball Valves / Double Block and Bleed Pipeline Valves
Series 2T/3T
- Manufactured in Accordance with API 6D, ASME B16.34 and BS5351 Specifications
- Flange Face to Face to ASME B16.10
- NACE MR01-75 Compliant
- Flange Dimensions to B16.5
- Butt Weld Ends to B16.25
- Fire Tested in Accordance with API 607 Standards
- Blowout Proof Stem Design
- Standard Anti-static Device
- Full and Reduced Port Designs
- Two-piece Cast and Three-piece Forged Design
- Three-piece Forged with Upper and Lower Trunnion Plates
- Double Block and Bleed
- Double Body Sealing and Triple Stem Seal Design
- Body Cavity Pressure Relief System
- Live Loaded Seat Design Aides in Energizing the Seats
- Optional Third-party Testing
- ANSI 150-2500 Trunnion Mounted Design
- Sizes 2” - 36” and ANSI 150-2500
- WCB, A105, 316SS, LCB, LF2 and various other alloys
Series 5T
- Top Entry Forged Steel Body and cast steel(Inline Repairable) Trunnion Mounted Ball Design, Full & Reduced Bore
- Inline repair capability
- Triple steam seal design for maximum sealing
- Anti-Static Device
- Blow-out Proof Stem Design
- Fire Safe Design
- Energency Sealant Injector (6” & Larger) for Stem & Seats
- Integral Topworks Mounting Pad
- Designed in accordance to API6D, B16.34, B16.10, B16.5, B16.47, B16.25
- ANSI Class 150 to 1500
Flanged Ball Valves
Flanged Ball Valves
Series FS
- API 608 and 6D Compliant
- Belleville Spring, Live Loaded Stem Seal Design
- Fully Encapsulated Body Seals Prevent Seal Rupture in Steam or High Pressure Services
- Self-cleaning, Leak Tight Slotted Seat Design
- Fully Encapsulated Seats
- ANSI 150-600
- Blowout Proof, Anti-static Stem Design
- Fire Tested in Accordance with API 607 Standards (Series FS Only)
- Wide Variety of Exotic Alloys
- Wide Choice of Seat and Seal Material Options
- ISO 5211 Integral Mounting Pad Allows for Easy Mounting of Actuators or Media Containment Bonnet for critical service application.
- Designed in accordance to B16.34 , B16.10, B16.5, MR0175, NACEAPI 608, and tested to API598
- Sizes 1/2" - 12"
Series FSD 61
- ANSI class 150-300
- Direct Mount for Easy Automation
- Fire Tested in Accordance with API 607 Standards
- Investment Cast up 6”
- Live Loaded Stem Design
- Fully Encapsulated Body Seals
- Fully Slotted Seat Design
- Standard Anti-static Device Body and Stem
- Sizes 1/2” - 8”
- WCB, 316SS, Alloy 20, Hastelloy C and Various Other Alloys
- Designed in accordance to B16.34
Series CM
- Metal seated design with live loaded seats that allow the seats to remain energized
- Flange Dimensions to ANSI B16.5
- Flange Face to Face Dimensions to ANSI B16.10
- Energized Metal Seated Design
- Trunnion and Floating Design
- Manufactured in accordance with API 608 and API 6D
- Designed for Severe Service, high temperature applications
- Available in Carbon Steel, Stainless Steel, and Various Other Materials
- ANSI 150-600
- Sizes 1/2” - 12”
Threaded Ball Valves & Socket Weld Valves
GVC offers a complete line of threaded end and socket weld end valves in sizes ¼” through 4” with pressures up to 6000 psi.
High Performance Valves
Series BV6000
- Two-piece Body Design
- Locking SS Handle
- Threaded Ends to ANSI B1.20.1 (NPT)
- Optional Seat Weld Available
- Sizes 1/4” - 2”
- High-quality Investment Casting
- 6000 W.O.G (PSI) Design
- NACE Compliant
- ISO 5211 Actuator Mounting Pad
- 1/4” - 1 1/2” Full Port, 2” Reduced Port
- Fire Tested in Accordance with API 607 Standards
- Designed in accordance to B16.34 and API 608
Series FS 525
- Wide Variety of Exotic Alloys such as F316, Hastelloy C, Monel and Carbon Steel
- Full encapsulated body seals
- Self-cleaning, leak tight slotted seat design
- Encapsulated body bolt design
- Fire tested according to API 607 standards (FS525 only)
- Three-piece swing-out design for inline repairability
- Bottom entry live loaded stem design that creates potential energy for the ultimate stem seal for critical service applications
- ISO 5211 integral mounting pad
- Wide choice of seat options such as Peek, TFM, Vespal, Teflon, Nova and Reinforced Teflon
- Floating ball design
- Sizes 1/4” - 2”
- Designed in accordance to B16.34
Series GVD-20
- Two-piece Design Direct Mount for Easy Automation
- Investment Casting for Body and End Cap
- Anti-static Devices for Ball-stem Body
- Double Stem Sealing to Comply with TA-LUFT Codes
- 2000 psi High Performance
- Live Loaded Stem Design for superior sealing design in high cycle applications
- Blowout Proof Stem Design
- Sizes 1/4" - 3"
Series 790
- Double Union Design Ends Eliminate Piping Unions for Quicker, Less Expensive Installation and Maintenance
- Carbon or Stainless Steel material available
- Available end connection socketweld or threaded
- In-line Maintenance is Easily Achieved Through Quick Change Out of the Body Section
- Full Port Design, 3000psi Rated
- Standard TFM Seats and Seals
- Sizes 1/4” - 2”
- Designed in accordance to B16.34
Series FSD525
- Fire tested to API 607 4th edition
- Direct mounting pad for easy automation without bracket and coupler assembly
- 3-piece swing-out design allows for inline repair without disrupting piping
- Interchange connector ends for maximum versatility
- Bottom entry live loaded stem automatically adjusts with pressure and temperature changes
- High cycle stem packing such as NOVA with PEEK thrust washers are available and significantly increase MTBF
- NACE MR0175 compliant
- Fully encapsulated body seals prevent seal rupture in steam or high pressure services
- OSHA compliant locking handle standard
- Self-cleaning, leak-tight slotted seat design
- Wide choice of seat options
- Variety of end combinations
- Floating ball design with anti-static device
- Encapsulated body bolt design protect valve body bolting from hostile environments
- Traceability in the form of heat numbers and CMTRs are available
- Designed in accordance to B16.34
Threaded Ends
Series 800
- One-piece Body Design
- Locking SS Handle
- Blowout Proof Stem
- 1000 W.O.G (PSI) Design
- Carbon or Stainless Steel
- Threaded Ends to ANSI B1.20.1 (NPT)
- Designed in accordance to B16.34
Series 10
- Full port, Two-piece Body
- Blowout Proof Stem
- Adjustable Stem Packing
- 1000 W.O.G (PSI) Design
- Sizes 1/4” - 4”
- High-quality Investment Casting
- Locking SS Handle
- Threaded Ends to ANSI B1.20.1 (NPT)
- Carbon or Stainless Steel
- Designed in accordance to B16.34
Series 20 RP
- Standard Port, Two-piece Body
- High-quality Investment Casting
- Adjustable Stem Packing
- Carbon or Stainless Steel
- Sizes 1/4” - 1” 2000 W.O.G (PSI) Design
- NACE Compliant
- Blowout Proof Stem
- Locking SS Handle
- Threaded Ends to ANSI B1.20.1 (NPT)
- Options of Seat Including: TFM, NOVA, and PTFE
- Designed in accordance to B16.34
Series 20 FP
- Full Port, Two-piece Body
- High-quality Investment Casting
- Adjustable Stem Packing
- Carbon or Stainless Steel
- Sizes 1/4” - 1” 2000 W.O.G (PSI) Design
- NACE Compliant
- Blowout Proof Stem
- Locking SS Handle
- Threaded Ends to ANSI B1.20.1 (NPT)
- Options of Seat Including: TFM, NOVA, and PTFE
- Designed in accordance to B16.34
Series 30
- Full port, Three-piece, Swing Out Design
- Blowout Proof Stem
- Adjustable Stem Packing
- Carbon or Stainless Steel
- 1000 W.O.G (PSI) Design
- Sizes 1/4” - 4”
- NACE Compliant
- Locking SS Handle
- In-line Replaceable
- High-quality Investment Casting
- Available with Threaded, Socket Weld, and Butt Weld End Connection
- Interchangeable Flange Caps Allow for Maximum Versatility and Reduce Required Spare Parts Inventory
Series BV2000
- Uni-body Design
- 2000psi, NACE Compliant
- Threaded Ends to ANSI B1.20.1 (NPT)
- Floating Ball
- Carbon or Stainless Steel available
- Designed in accordance to B16.34
- Sizes 1/4” - 2”
Series BV3705
- Two piece body design
- 1/4” TO 1 1/2” full port
- 2” reduced port
- High quality investment cast stainless steel and carbon steel construction
- OSHA compliant locking stainless steel handle
- ISO 5211 actuator mounting pad
- Threaded ends to ANSI B1.20.1 (NPT)
- 3705 W.O.G (PSI) design
- Optional seal weld available
- Optional firesafe design
- MR-01-75 NACE compliant
- Designed in accordance to B16.34 and API 608
Needle Valves
Series NV 10000
- Packed bonnet style, locked in place with shroud to prevent inadvertent loosening
- Stem constructed of 316SS and features rolled thread for smooth action
- Available in hard or soft seats
- Maximum operating pressure 10000 psi
- End connections in either male or female are available
- Panel mount assembly
- Sizes 1/4” to 1”
Valve Flow Control
GVC offers a complete line of valve flow control accessories from brackets and couplers to media containment bonnets for severe service applications.
Valve Flow Control
Media Containment Bonnets
GVC's Media Containment Unit (MCB) is designed to mount directly to GVC’s flange (FS 150/300, E1) and 3-piece (FS525/525) series valves.
Brackets and Couplers
GVC offers a wide array of brackets and couplers for all your flow control needs.
Jackets
GVC offers a wide array of bolt on steam jackets and assessories.
Repair Kits
GVC offers repair kits for our ball valves up to 12”, to save our clients time and money, in the event of a necessary repair.

