Hydraulic flanges

Some dimensions of same size flanges from different brands/factories may be a little different, but all critical dimensions confirm to standards, thus they are interchangeable. If you have special requirement of brand, or want us to make according to your own drawings, just tell us.
HFS SAE split flange SAE J518 / ISO 6162 split flange halves
HFS-K Split flange kit SAE J518 / ISO 6162 split flange kit, including 2 split flange halves, 4 hex head bolt, 4 lock washers & 1 O-ring.
HFC Captive flange drilled holes SAE J518 / ISO 6162 4 bolt captive flange with drilled holes
HFCM Captive flange tapped holes SAE J518 / ISO 6162 4 bolt captive flange with tapped holes
HFSF Flat split flange SAE J518 / ISO 6162 flat split flange halves
HFCF Flat captive flange SAE J518 / ISO 6162 flat captive flange
OFG BSPP female O-ring face SAE straight 4 bolt flange BSPP female threaded ISO 1179-1, O-ring face
FFG BSPP female flat face SAE straight 4 bolt flange BSPP female threaded ISO 1179-1, flat face
OFFG Flat BSPP O-ring face SAE straight 4 bolt flat flange BSPP female threaded ISO 1179-1, O-ring face
OFG9 SAE 90° 4 bolt flange BSPP female SAE 90° elbow 4 bolt flange with BSPP female end ISO 1179-1, O-ring face
OFN NPT/F female O-ring face SAE 476 straight 4 bolt flange NPT/F female threaded, O-ring face. OFP = NPTF threaded.
FFN NPT/F female flat face SAE 476 straight 4 bolt flange NPT/F female threaded, flat face. FFP = NPTF threaded.
OFN9 NPT/F female 90° elbow SAE 476 90° elbow 4 bolt flange NPT/F female threaded, O-ring face. OFP9 = NPTF threaded.
OFH Metric female O-ring face SAE straight 4 bolt flange Metric female threaded ISO 6149-1 for O-ring, O-ring face
OFO SAE female O-ring face SAE straight 4 bolt flange UN/UNF female threaded ISO 11926-1 for O-ring, O-ring face
OFEO SAE 4 bolt flange with 24° cone end SAE straight 4 bolt flange with 24° cone end, O-ring face
OFEO9 SAE 90° 4 bolt flange with 24° cone end SAE 90° elbow 4 bolt flange with 24° cone end, O-ring face
OFB SAE 4 bolt flange BSPP male 60° cone SAE straight 4 bolt flange with BSPP male 60° cone end ISO 8434-6, O-ring face
OFB9 SAE 90° 4 bolt flange BSPP male 60° cone SAE 90° elbow 4 bolt flange with BSPP male 60° cone end, O-ring face
OFJ SAE 4 bolt flange JIC male 37° SAE straight 4 bolt flange with JIC male 37° flare end, O-ring face
OFJ9 SAE 90° 4 bolt flange JIC male 37° SAE 90° elbow 4 bolt flange with JIC male 37° flare end, O-ring face
OFF SAE 4 bolt flange ORFS male SAE straight 4 bolt flange with ORFS male end, O-ring face
OFF9 SAE 90° 4 bolt flange ORFS male SAE 90° elbow 4 bolt flange with ORFS male end, O-ring face
OFW Butt weld tube end SAE straight 4 bolt flange with butt weld tube end, O-ring face
FFW Counter flange Butt weld tube end SAE straight 4 bolt counter flange with butt weld tube end, flat face
OFW9 90° flange Butt weld tube end SAE 90° elbow 4 bolt flange with butt weld tube end, O-ring face
OFWM Butt weld metric tube SAE straight 4 bolt counter flange with butt weld metric tube end
OFS Socket weld tube end SAE straight 4 bolt flange with socket weld tube end, O-ring face
FFS Counter flange Socket weld tube end SAE straight 4 bolt counter flange with socket weld tube end, flat face
OFFS Flat flange Socket weld tube end SAE straight 4 bolt flat flange with socket weld tube end, O-ring face
OFS9 90° flange Socket weld tube end SAE 90° elbow 4 bolt flange with socket weld tube end, O-ring face
OFSP Socket weld pipe end SAE straight 4 bolt flange with socket weld pipe end, O-ring face
FFSP Counter flange Socket weld pipe end SAE straight 4 bolt counter flange with socket weld pipe end, flat face
OFFSP Flat flange Socket weld pipe end SAE straight 4 bolt flat flange with socket weld pipe end, O-ring face
FFFSP Flat counter flange Socket weld pipe end SAE straight 4 bolt flat counter flange with socket weld pipe end, flat face
OFSP9 90° flange Socket weld pipe end SAE 90° elbow 4 bolt flange with socket weld pipe end, O-ring face
OFSMP Socket weld metric pipe end SAE straight 4 bolt flange with socket weld metric pipe end, O-ring face
FFSMP Counter flange Socket weld metric pipe end SAE straight 4 bolt counter flange with socket weld metric pipe end, flat face
OFSMP9 90° flange Socket weld metric pipe end SAE 90° elbow 4 bolt flange with socket weld metric pipe end, O-ring face
DFG BSPP female flange connection SAE straight 4 bolt flange connection BSPP female threaded ISO 1179-1
DFW Butt weld tube end flange connection SAE straight 4 bolt flange connection with butt weld tube end
DFS Socket weld tube end flange connection SAE straight 4 bolt flange connection with socket weld tube end
OFCF Plug block O-ring face SAE J518 / ISO 6162 4 bolt flange plug / blanking flange / closed flange, O-ring face
FFCF Plug block flat face SAE J518 / ISO 6162 4 bolt flange plug / blanking flange / closed flange, flat face
HFCP Connector plate SAE J518 / ISO 6162 connector plate
HFSP Shipping/Locking plate SAE J518 / ISO 6162 Shipping/Locking plate
FSGP Flange spacer with side gage ports SAE J518 / ISO 6162 4 bolt flange spacer with side gage ports, O-ring face
RF Reducing flange adapter SAE straight 4 bolt reducing flange adapter (CD61/CD62 bolt pattern adapter)
OFDW Pipe saddle weld block O-ring face SAE J518 / ISO 6162 code 62 pipe saddle weld flange, O-ring face
FFDW Pipe saddle weld block flat face SAE J518 / ISO 6162 code 62 pipe saddle weld flange, flat face
BFC Connector block Cuboid connector block for SAE 4 bolt flange
DOF Double O-ring union SAE 4 bolt flange union, double O-ring face
FOP Orifice plate SAE 4 bolt flange orifice plate
BF9 Elbow block Cuboid elbow block for SAE 4 bolt flange
TBF Tee junction block Tee junction block for SAE 4 bolt flange
OVF Oval flange Oval flange with through hole
GFEO Gear pump flange metric 24° cone end Gear pump straight flange with metric male 24° cone end, O-ring face
GFEO9 Gear pump 90° flange metric 24° cone end Gear pump 90° elbow flange with metric male 24° cone end, O-ring face
GF3EO9 Gear pump 90° flange 3 holes metric 24° cone end Gear pump 90° elbow flange 3 holes with metric male 24° cone end, O-ring face
GFBU Gear pump flange SAE 24° cone end Gear pump straight flange with SAE male 24° cone end, O-ring face
GFB9 Gear pump 90° flange BSPP male 60° cone Gear pump 90° elbow flange with BSPP male 60° cone end, O-ring face
GFG9 Gear pump 90° flange BSPP female Gear pump 90° elbow flange with BSPP female end ISO 1179-1, O-ring face
GFS9 Gear pump 90° flange Socket weld Gear pump 90° elbow flange with socket weld end, O-ring face
GFFG Gear pump flat flange BSPP female Gear pump straight flat flange with BSPP female thread ISO 1179-1, O-ring face
GFLG Gear pump long flange BSPP female Gear pump straight long flange with BSPP female thread ISO 1179-1, O-ring face
GFB Gear pump flange BSPP male 60° cone Gear pump straight flange with BSPP male 60° cone end, O-ring face
GFW Gear pump flange butt weld tube end Gear pump straight flange with butt weld tube end, O-ring face
GF3G9 Gear pump 90° flange 3 holes BSPP female Gear pump 90° elbow flange 3 holes with BSPP female end ISO 1179-1, O-ring face
GFAG9 Gear pump 90° flange BSPP female, Aluminum Aluminum Gear pump 90° elbow flange with BSPP female end ISO 1179-1, O-ring face
GFA3G9 Gear pump 90° flange 3 holes BSPP female, Aluminum Aluminum Gear pump 90° elbow flange 3 holes with BSPP female end ISO 1179-1, O-ring face
SFC Square flange clamp ISO 6164 square flange clamp
SFW Square flange butt weld end ISO 6164 square flange with butt weld end. OF = O-ring face, FF = flat face.
SFP Square flange plug ISO 6164 square flange plug. OF = O-ring face, FF = flat face.
SFCW Square flange butt weld coupling ISO 6164 square flange butt weld adapter coupling
DSFW Square flange butt weld connection ISO 6164 square flange butt weld connection
CFCW Cetop square flange CETOP square flange butt weld coupling
CFP Cetop square flange plug CETOP square flange plug
DCFW Cetop square flange connection CETOP square flange connection butt weld end
CFW9 Cetop square 90° flange butt weld CETOP 90° elbow square flange with butt weld end
TCFW Cetop square flange 180° T-connection CETOP square flange 180° T-connection with 2 butt weld end

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