High Performance Butterfly Valves

 

Ordering Number System


HP Butterfly Numbering System

Example: 12 - 1WA - 121LGB - 3: 12” Wafer Style Class 150 Carbon body, Straight 17-4 Ph SS Stem, 316 SS Disc, UHMWPE Seat, Graphite Pkg, Bronze Bearings
1. Size Code
2” 02
2 ½ 025
3 03
3 ½ 035
4 04
to  
48 48
2. Body Class Code
ASME 150 1
ASME 300 3
ASME 600 6
3. Body Type Code
Wafer W
Lugged L
Lugged DDES2 D
4. Shaft Design Code
Straight A
Class ASME 150 2” - 12”  
Class ASME 150 36” - 48”  
Class ASME 300 2” - 12” & 30”  
Class ASME 600 2” - 8”  
Balanced C
Class 150 14” - 30”  
Class 300 14” - 24”  
Class 600 10” - 16”  
5. Body Material Code
Carbon Steel 1
316 SS 2
Monel® 3
Alloy 20 4
Annealed AL Br. MIL-B-24480 5
Annealed AL Br. B148 ASTM C958 8
ASTM A744 CN-3MN A
2205 Duplex ASTM A890 Gr 4A B
254 SMO C
Super Duplex ASTM A351 CD4MCu D
Steel, ASTM A217, Grade C5 E
317 SS F
Hastelloy C® H
ASTM A352 LCC L
304 SS (CF8) N
6. Disc Material Code
Alum Bronze/ENP B148 C958 0
316 SS 2
Monel® 3
Alloy 20 4
Alum Bronze MIL-B-24480 5
316 SS Nitrided 7
Alum Bronze B148 ASTM C958 8
316 SS/ENP 9
ASTM A744 CN-3MN A
2205 Duplex ASTM A890 Gr 4A B
254 SMO C
Super Duplex ASTM A351 CD4MCu D
317 SS F
Hastelloy C® H
Hastelloy C®/ENP J
304 SS Nitrided (CF8) L
Monel®/ENP M
304 SS (CF8) N
7. Shaft Material Code
17-4PH SS1 1
316 SS 2
Monel®1 3
Alloy 20 4
Inconel® 718/750 6
Ferralium A479 6
Nitronic 50 0
AL-6XN A
2205 Duplex ASTM A890 Gr 4A B
254 SMO C
317 SS F
Hastelloy C® H
8. Seat Material / O-Ring Code
Tefzel / Viton®4 Z
Polyethylene (UHMWPE) / Viton®4 L

NOTE: Other seal/o-ring materials available upon request

9. Packing Material Code
Graphite G
Live-Load Packing/Graphite B
   
10. Bearing Material Code
Stainless Steel Nitrided S
Bronze B
Monel® K
11. Actuator Type Code
Bare Shaft B
Worm Gear w/2” Square Nut & Hndlwl D
Ratchet Handle H
Ratchet Handle wLock L
Throttle T
Worm Gear 3
Worm Gear (4-way keyed) 9
Pneumatic Double Acting 4
Pneumatic SR Fail Close 5
Pneumatic SR Fail Open 6
Hydraulic 7
Electric 8
   
FLOWSEAL ACTUATOR OPTIONS:
  • Lever
  • Gear
  • Operators
  • Optional
    • Chain wheel
    • Output shaft extension
    • Input shaft extension
Hydraulic Actuator:
  • Customer specified hydraulic actuator
Pneumatic Actuators:
  • Customer specified pneumatic actuator
Electric Actuators:
  • Customer specified electric actuator
Actuators required by application and customer specifications, including QME- and IEEE qualified actuators.

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