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Body Material & Standard:
Carbon Steel
ASTM A216-WCB or
316 Stainless Steel
ASTM A351-CF8M
DISC Material & Standard:
316 Stainless Steel
ASTM A 351-CF8M
Stem Material & Standard:
17-4PH
ASTM A 564 Cond.
H10751-CF8M
Gland Bridge Material:
17-4SS HT
Packing Material:
PTFE
Bearings Material & Standard:
CS/DU
TFE impregnated
SS/DU
TFE impregnated
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Seat Retaining Ring
Material & Standard:
Carbon Steel ASTM A36
or
Stainless Steel ASTM A240
Seat Material & Standard:
RTFE
Reinforced polytetrafluoroethylene [optional: PTFE]
Wedge Pins Material:
17-4PH
[optional: 316 SS Cond. B]
Seat Backing O-ring
Material Standard:
FEP* Encapsulated FKM
[optional: FKM, Nitrile, EPDM]
Circular Key Material & Standard:
Stainless Steel
ASTM A240
* Fluorinated ethylene/Propylene fluoro plastic |
