Page 162 - MidlandMetalsCatalog2010baNN

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CHECK VALVES / MARINE FITTINGS BRASS FITTINGS
B
RASS
Part # Size Opening
Dia.
46-510 1/4 x 1/4 0.25 ----
46-511 3/8 x 3/8 0.375 ----
46-512 1/2 x 1/2 0.437 ----
BRASS CHECK VALVES
MNPT X MNPT
• Opening
diameter .187
• 1800 max
operating temp. •SS ball and
spring
MAX. 2500 PSI
Cracking Pressure 1/3-3 PSI
• Opening
diameter .187
• 1800 max operating
temp.
MAX. 2500 PSI
•SS ball and
spring
MNPT X FNPT
• O-Ring poppet
seal Bubble
tight operation
• 180°F max operating
temp.
MAX. 1200 PSI
FNPT X FNPT
B
A
PNEUMATIC CHECK VALVES
• Max Operating Pressure: 220 psi
• Working Pressure: 14.5-145 psi
• Cracking Pressure: 2.8 psi
• Maximum Temperatures: 140° F
Materials
FEMALE X FEMALE
FEMALE X MALE
MALE X FEMALE
MALE X MALE
MARINE FITTINGS
ANTI-SIPHON VALVES
NPT X NPT
• Calibrated to support 30" column of gasoline.
ANTI-SIPHON VALVES
BARB X NPT
BULKHEAD FITTINGS
HIGH PRESSURE CHECK VALVES
• Operates in any position, and is available
in mixed or matched end combinations.
• Standard cracking pressure 1 p.s.i
(optional 3 or 7 p.s.i. available) with a
maximum operating pressure of 3000 p.s.i.
and a maximum operating temperature of
180°F using Buna-N seals.
• Buna-N seals standard, other seals avail-
able.
• Guided 316 stainless steel ball + spring.
• Fixed ringed seat prevents extrusion of
seal.
• Opening diameter .28
• Approximate CV 1.2
• Water G.P.M. @ 10 p.s.i. is 4.0
Part # Size Opening
Dia.
46-500 1/4 x 1/4 0.187 ----
Part # Size Opening
Dia.
46-505 1/4 x 1/4 0.187 ----
Part # Size Dimensions (In.)
A B
46-200 1/4 1.97 0.67 ----
46-201 3/8 1.97 0.83 ----
46-202 1/2 2.48 0.98 ----
Body Chrome plated Brass
Spring Steel
O-Ring NBR Rubber
Part # Size
46-513 1/4 ----
46-517 3/8 ----
Part # Size
46-514 1/4 ----
46-518 3/8 ----
Part # Size
46-516 1/4 ----
46-539 3/8 ----
Part # Size
46-515 1/4 ----
46-519 3/8 ----
Part # Size
46-520 1/4 x 1/4 ----
46-521 3/8 x 3/8 ----
Part # Size
46-540 5/16 ----
46-541 3/8 ----
Part # Size
46-530 5/16 x 1/4 ----
46-531 3/8 x 1/4 ----
46-532 3/8 x 3/8 ----
46-533 1/2 x 3/8 ----
If you're not failing every now and
again, it's a sign you're not doing
anything very innovative.
- Woody Allen
NPT- Inlet NPSM - Outlet