- Bolted Bonnet
- Swing Disc
- Renewable Seat
- Swing or Piston Check
- Cryogenic
- Pressure Seal
- Full Bore
- Soft Seat
-
Basic Design: BS1868, ASME B16.34 Sizes: 2"-48" Pressures: ANSI 150lb-2500lb Materials: Cast Carbon / Stainless Steel Ends: RF, RTJ, BW Features -
Basic Design: API 6D Sizes: 2"-36" ANSI 600lb-1500lb 6"-36" ANSI 300lb Materials: Cast Carbon / Stainless Steel Ends: RF, RTJ, BW Fire Safe Design/Test: API 6FA Features- API 6D Design & Testing
- Rising Stem
- Expanding Disc
- Low Flow Resistance
- Soft Seat or Metal to Metal Seat
- Locking Device
- Blow-out Proof Stem
- Gears & Automation
- Bypass Relief System
-
Basic Design: API 600 Sizes: 2"-48" Pressures: ANSI 150lb-2500lb Materials: Cast Carbon / Stainless Steel Ends: RF, RTJ, BW Features- OS&Y or Non Rising Stem Bolted Bonnet
- Flexible Wedge
- Renewable Seat
- Cryogenic
- Pressure Seal
- NACE
- Gears & Automation
-
Basic Design: BS 1873, API 623, ASME B16.34 Sizes: 2"-24" Pressures: ANSI 150lb-2500lb Materials: Cast Carbon / Stainless Steel Ends: RF, RTJ, BW Features- OS&Y Bolted Bonnet
- Plug Disc
- Renewable Seat
- Cryogenic
- Pressure Seal
- Y-Pattern
- NACE
- Gears & Automation
-
Basic Design: API 6D, API 599 Sizes: 1/2"-30" FB/RB Pressures: ANSI 150lb-2500lb Materials: Cast Carbon / Stainless Steel Ends: RF, RTJ, BW Fire Safe Design/Test: API 6FA -
Basic Design: ASME B16.34 Sizes: 2"-30" Pressures: ANSI 600lb-2500lb Materials: Cast Carbon / Stainless Steel Ends: RF, RTJ, BW Features- Pressure Seal Bonnet
- Spring Loaded Self-Aligning Interchangeable Discs to Lower Stem Torque
- Postitive Disc Travel Stop
- Position Seated for Closure
- Disc Reacts Freely to Thermal Changes
- Bellville Spring Loaded Stem Packing for Leak Free Stem Movement
- NACE Optional
- Gears & Automation
-
Basic Design: API 6D Sizes: 2"-40" Pressures: ANSI 150lb-1500lb Materials: Cast Carbon / Stainless Steel Ends: RF, RTJ, BW Fire Safe Design/Test: API 6FA Features- API 6D Design & Testing
- Rising Stem
- Flat Plate Disc
- Low Flow Resistance
- Soft Seat or Metal to Metal Seat
- Locking Device
- Blow-out Proof Stem
- Gears & Automation
- Bypass Relief System
-
Basic Design: API 594 Sizes: 2"-36" Pressures: ANSI 150lb-2500lb Materials: Cast Carbon / Stainless Steel Ends: Wafer or Lug, RF Features- Dual or Single Plate
- Quick Operation
- Metal or Soft Seat
- NACE