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Apollo Ball Valves (Top Entry - Materials Selections)
SHELL (EXTERNAL) MATERIAL SELECTION
Material Designation
A C H M N S T
Description
Alloy 20 Carbon Steel Hastelloy C M35-1 Nickel (200)  Stainless Steel Titanium
Body
(Flanged ends)
ASTM A351-CN7M ASTM A216-WCB ASTM A494-CW12MW ASTM A494-M35-1 ASTM A494-CZ100 ASTM A351-CF8M ASTM B367-Gr C3
Body
(Buttweld, Socket weld, 
and screwed ends)
ASTM A351-CN7M ASTM A216-WCB ASTM A494-CW12MW ASTM A494-M35-1 ASTM A494-CZ100 ASTM A351-CF3M ASTM B367-Gr C3
Bonnet
ASTM A351-CN7M ASTM A216-WCB ASTM A494-CW12MW ASTM A494-M35-1 ASTM A494-CZ100 ASTM A351-CF8M ASTM B367-Gr C3

CORRESPONDING HARDWARE MATERIALS
External Designation
A C H M N S T
Seat Ring(s)
(from bar, tube or pipe depending on availability)
ASTM B473-CB-3 ASTM A269-316 or
ASTM A276-316 or
ASTM A312-316
ASTM B574-C276 ASTM B164-400 or ASTM B165-400 ASTM B160-200 or ASTM B161- 200 ASTM A269- 316 or ASTM A276-316 or ASTM A312-316 ASTM B348-Gr 2
Internal Spring (1 or 2 seats)
Inconel X-750 ASTM A313-Type 316 Inconel X-750 Inconel X-750 Inconel X-750 ASTM A313-Type 316 Ti-6AL-4V
Internal Spring
(3, 4, 5, 6, 7, 8, 9, A or Z seats)
Inconel X-750 Inconel X-750 Inconel X-750 Inconel X-750 Inconel X-750 Inconel X-750 Ti-6AL-4V
Packing Gland
316 Stainless Steel
Packing Jam Nut
18-8 Stainless Steel
Lever Assembly (1/2 - 2")
304 Stainless Steel w/Vinyl Grip
Lever Assembly (3" - 8")
Stainless Steel Wrench Head and Pipe
Grounding Spring
18-8 Stainless Steel
Studs/Cap Screws
ASTM A193 B8M ASTM A193 B7 ASTM A193 B8M ASTM A193 B8M ASTM A193 B8M ASTM A193 B8M ASTM A193 B8M
Nuts
ASTM A194 Gr. 8   ASTM A194 Gr. 8 ASTM A194 Gr. 8 ASTM A194 Gr. 8 ASTM A194 Gr. 8 ASTM A194 Gr. 8
TRIM (INTERNAL) MATERIAL SELECTION
Material Designation
A H M N S T
Description
Alloy 20 Hastelloy C M35-1 Nickel (200) Stainless Steel Titanium
Ball
ASTM A351-CN7M or ASTM B473-CB-3 ASTM A494-CW12MW or ASTM B574-C276 ASTM A494-M35-1 or ASTM B164-K400 ASTM A494-CZ100 or ASTM B160-200 ASTM A351-CF8M or ASTM A479-316 ASTM B367-Gr C3 or ASTM B348-Gr 4-5
Stem
ASTM B473-CB-3* ASTM B574-C276 ASTM B164-K400 ASTM B160-200 ASTM A276-316* ASTM B367-Gr C3
SEAT & SEALS MATERIAL SELECTION
Seat Designation
1 2 3 4 5 6 7
Seat
PTFE RPTFE RPTFE Carbon Graphite 55% Bronze, 5% Moly
Filled PTFE
UHMWPE API 607 - PTFE
Fire Seat
Seat O-ring
- - - - - - PTFE
Stem Packing
PTFE RPTFE Grafoil® Grafoil® Grafoil® Grafoil® Grafoil®
Bonnet Gasket
PTFE RPTFE Grafoil® (150-300),
Spiral Wound
Grafoil® (600)
Grafoil® (150-300),
Spiral Wound
Grafoil® (600)
Grafoil® (150-300),
Spiral Wound
Grafoil® (600)
Grafoil® (150-300),
Spiral Wound
Grafoil® (600)
Grafoil®
Default Suffix
ZO1
(All Classes except 600#)
OO1
(All Classes)
BO1 (150-300),
BS1 (600)
BO1 (150-300),
BS1 (600)
BO1 (150-300),
BS1 (600)
BO1 (150-300),
BS1 (600)
BO1
SEAT & SEALS MATERIAL SELECTION (CONT'D)
Seat Designation
8 9 A B D H U
Seat
Unfilled PEEK
Fire Seat
CERAMIC
(Seats & Ball)
API 607 RPTFE
Fire Seat
Carbon Reinforced
PEEK
60% Stainless
Filled PTFE
High Temp. Graphite UHMWPE
Seat O-ring
- - PTFE - - - -
Stem Packing
Grafoil® Grafoil® Grafoil® Grafoil® Grafoil® Grafoil® Grafoil®
Bonnet Gasket
Grafoil® (150-300),
Spiral Wound
Grafoil® (600)
Grafoil® (150-300),
Spiral Wound
Grafoil® (600)
Grafoil® Grafoil® (150-300),
Spiral Wound
Grafoil® (600)
Grafoil® (150-300),
Spiral Wound
Grafoil® (600)
Grafoil® (150-300),
Spiral Wound
Grafoil® (600)
Grafoil® (150-300),
Spiral Wound
Grafoil® (600)
Default Suffix
BO1 BO1 (150-300),
BS1 (600)
BO1 BO1 (150-300),
BS1 (600)
BO1 (150-300),
BS1 (600)
BO1 (150-300),
BS1 (600)
BO1 (150-300),
BS1 (600)