Materials of construction
FluoroSeal® Non-Lubricated Plug Valves can be manufactured with materials specific to your particular application. Below, you will find construction details for Sleeved, Lined, Severe Service (FE), and HF Alkylation Plug Valves as well as the complete listing of available body and plug materials.
Body and Plug (1) | As Specified |
Cover (2) | Carbon Steel or 304 SS |
Cover Bolts (2) | Carbon Steel or 304 SS |
Adjusting Bolts | 304 SS |
Thrust Washer | 304 SS |
Metal Diaphragm (3) | 304 SS, MONEL® |
Delta Ring | PTFE Fluorocarbon |
Diaphragm | PTFE Fluorocarbon |
Sleeve (4) | PTFE Fluorocarbon |
Wrench Operator (5) | Carbon Steel |
Wrench Bolt (5) | Steel |
Gear Assembly | Heavy Duty Cast Carbon Steel Housing |
Gear Adaptor (5) | Hi-Strength Steel |
Gear Mounting Bracket | 304 SS |
Mounting Bracket Bolts (5) | Steel |
Body and Plug | Carbon Steel |
EZ-SEAL® Cover | Carbon Steel |
Cover Bolts | Carbon Steel |
Adjusting Bolts | 304 SS |
Thrust Washer | 304 SS |
Metal Diaphragm | 304 SS |
Delta Ring | PTFE Fluorocarbon |
Diaphragm | PTFE Fluorocarbon |
Liner | PFA |
Wrench Operator (5) | Carbon Steel |
Wrench Bolt (5) | Steel |
Gear Assembly | Heavy Duty Cast Carbon Steel Housing |
Gear Adaptor (5) | Hi-Strength Steel |
Gear Mounting Bracket | 304 SS |
Mounting Bracket Bolts (5) | Steel |
1. See BODY & PLUG MATERIAL TABLE for material selections.
2. Cover and bolt materials of standard valves will be supplied in accordance with the
following table:
SPECIFIED BODY |
COVER |
ANSI COVER BOLT |
DIN COVER BOLT |
Ductile Iron | Carbon Steel | ASTM A193 Gr. B7 | DIN EN 10269 |
Carbon Steel | Carbon Steel | ASTM A193 Gr. B7 | DIN EN 10269 |
All Other Materials | CF8 | ASTM A193 Gr. B8 | DIN EN 10269 |
Covers can be delivered in the same material as body if specified at time of order.
3. MONEL® metal diaphragms will be supplied with valves having a MONEL® or nickel trim. All
others will be supplied with 304 SS diaphragms.
4. Glass reinforced PTFE (RTFE), PFA Fluorocarbon, GF2P, Hi-Temp, and UHMWPE sleeves are
available on special order.
5. 304 SS available on special order.
Bonnet | As Specified |
Plug Adjuster | CD4MCu |
Packing Gland | CD4MCu |
Packing Set | Carbon Filled PTFE & Virgin PTFE |
Follower | As Specified |
Belleville Washer | PH 17-7 or INCONEL® |
Seal Washer | NITRONIC 60® |
Top Packing | Flexible Graphite or PTFE |
Seal Retainer | NITRONIC 60® |
Shaft Adapter | 304 SS |
Stop | 304 SS |
Packing Bolt | 304 SS |
Plug Bolt | 304 SS |
Plug | As Specified |
Bonnet Bolt | As Specified |
Body Seal Retainer | As Specified |
Body Seal | Flexible Graphite |
Body Seal | Virgin PTFE |
Body | As Specified |
Thrust Washer | Carbon RPTFE |
Sleeve | Virgin PTFE |
Handle | Carbon Steel |
Handle Bolt | Carbon Steel |
Pipe Plug | 316 SS |
ANSI/ASME |
DIN |
|
Body |
ASTM A494 Gr. M35-1 | 2.4365 |
Plug |
ASTM A494 Gr. M35-1 | 2.4365 |
Cover |
ASTM A216 Gr. WCB | 2.4365 |
Cover Bolts |
ASTM A494 Gr. B7M | |
Adjusting Bolts |
ASTM A494 Gr. B7M | |
Thrust Washer |
ASTM A494 Gr. M35-1 | 2.4365 |
Met Diaphragm |
MONEL® 400 | MONEL® 400 |
Delta Ring |
Flexible Graphite | Flexible Graphite |
Cover Seal Ring |
Flexible Graphite | Flexible Graphite |
Diaphragm |
PTFE Fluorocarbon | PTFE Fluorocarbon |
Sleeve |
PTFE Fluorocarbon | PTFE Fluorocarbon |
Paint |
Special for Leak Detection |
CODE |
DESCRIPTION |
ASTM DESIGNATION |
DIN |
DI | Ductile Iron | ASTM A395 | 0.7043 |
WCB | Carbon Steel | ASTM A216 Gr. WCB | 1.0619 |
LCB | Carbon Steel Low Temp. | ASTM A352 | 1.6220 |
304 | 304 Stainless Steel | ASTM A351 Gr. CF8 | |
304L | 304L Stainless Steel | ASTM A351 Gr. CF3 | |
316 | 316 Stainless Steel | ASTM A351 Gr. CF8M | 1.4408 |
316L | 316L Stainless Steel | ASTM A351 Gr. CF3M | |
317 | 317 Stainless Steel | ASTM A351 Gr. CG8M | |
317L | 317L Stainless Steel | ASTM A351 Gr. CG3M | |
A20 | Alloy 20 | ASTM A351 Gr. CN7M | 1.4500 |
CD4 | CD4MCu | ASTM A351 Gr. CD4MCu | 1.4463 |
HB | HASTELLOY® B | ASTM A494 Gr. N7M | 2.4882 |
HB2 | HASTELLOY® B 2 | ASTM A494 Gr. N12MV | |
HC | HASTELLOY® C | ASTM A494 Gr. CW6M | 2.4883 |
HC2 | HASTELLOY® C 2 | ASTM A494 Gr. CW12MW | |
I503 | INCONEL® | ASTM A494 Gr. CY40 | |
NI | Nickel | ASTM A494 Gr. CZ-100 | 2.4816 |
MO | MONEL® | ASTM A494 Gr. M35-1 | 2.4365 |
TC2 | Titanium (Comm. Pure) | ASTM B367 Gr. C2 | |
TC3 | Titanium | ASTM B367 Gr. C3 | 3.7031 |
TC5 | Titanium | ASTM B367 Gr. C5 | |
ZR2 | Zirconium | ASTM A752 Gr. 702C | |
ZR5 | Zirconium | ASTM A752 Gr. 705C |
Other and Special Alloys Available on Request