Materials of Construction for Chemical Compatibility
MTH Pumps offerers a variety of materials for Chemical Compatibility.
Typical Close Coupled Options
PART |
BRONZE FITTED |
ALL IRON |
ALL BRONZE |
316 STAINLESS STEEL |
|
Motor Bracket |
Cast Iron ASTM A48 |
Cast Iron ASTM A48 |
Bronze ASTM B62 |
Stainless Steel AISI 316 |
|
Cover |
Cast Iron ASTM A48 |
Cast Iron ASTM A48 |
Bronze ASTM B62 |
Stainless Steel AISI 316 |
|
Impeller |
Bronze ASTM B62 |
Carbon Steel |
Bronze ASTM B62 |
W88 ASTM A494 |
|
Sleeve/Bushing |
Bronze ASTM B62 |
W88 ASTM A494 |
Bronze ASTM B62 |
W88 ASTM A494 |
|
“O”Rings |
Buna N |
Buna N |
Buna N |
Viton A |
|
Seals |
Buna/Ceramic |
Buna/Ni-Resist |
Buna/Ceramic |
Viton/Ceramic |
|
Seats |
Buna/Carbon |
Buna/Carbon |
Buna/Carbon |
Viton/Carbon |
|
Shaft |
Stainless Steel AISI 304 |
Stainless Steel AISI 304 |
Stainless Steel AISI 304 |
Stainless Steel AISI 304 |
|
Optional "O" Ring Materials include: EPR, Neoprene, Teflon |
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Optional Seal Materials include: GLSC/GLSC, Teflon Seal Type 9 Code QP-1C1, Silicon Carbide Seal Seat |
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Other Options and Accessories include: Vertical Flanges, Seal Flushes, Seal Quench Glands, Injection/Vent Ports, Pressure Relief Valves, Strainers, Passivation Services |
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Typical Flex Coupled Options
PART |
BRONZE FITTED |
ALL IRON |
BRONZE RING |
ALL BRONZE |
STAINLESS STEEL |
Cover |
Cast Iron ASTM A48 |
Cast Iron ASTM A48 |
Cast Iron ASTM A48 |
Bronze ASTM B62 |
Stainless Steel AISI 316 |
Seal Cup |
Cast Iron ASTM A48 |
Cast Iron ASTM A48 |
Cast Iron ASTM A48 |
Bronze ASTM B62 |
Stainless Steel AISI 316 |
Bearing Arm |
Cast Iron ASTM A48 |
Cast Iron ASTM A48 |
Cast Iron ASTM A48 |
Bronze ASTM B62 |
Stainless Steel AISI 316 |
Channel Ring |
Cast Iron ASTM A48 |
Cast Iron ASTM A48 |
Bronze ASTM B62 |
Bronze ASTM B62 |
Stainless Steel AISI 316 |
Impeller |
Bronze ASTM B62 |
Carbon Steel |
Bronze ASTM B62 |
Bronze ASTM B62 |
W88 ASTM A494 |
Shaft |
Stainless Steel AISI 416 |
Stainless Steel AISI 416 |
Stainless Steel AISI 416 |
Stainless Steel AISI 316 |
Stainless Steel AISI 316 |
“O”Rings |
Buna N |
Buna N |
Buna N |
Buna N |
Viton A |
Seals |
EPR/Carbon |
EPR/Carbon |
EPR/Carbon |
Buna/Carbon |
Viton/Carbon |
Seats |
EPR/Ceramic |
EPR/Ni-Resist |
EPR/Ni-Resist |
Buna/Ceramic |
Viton/Ceramic |
Ball bearing |
#206 |
#206 |
#206 |
#206 |
#206 |
Optional "O" Ring Materials include: EPR, Neoprene, Teflon |
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Optional Seal Materials include: GLSC/GLSC, Teflon Seal Type 9 Code QP-1C1, Balanced Seals |
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Optional Materials include: 316 SS Shaft, Teflon Coated Rings |
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Other Options and Accessories include: Seal Flush Lines, Seal Flush Taps, Pressure Relief Valves, Self Priming Attachments |
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