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SERIES 34 - EXAMPLES OF COMMON MODEL CODES:
INLET SECTIONS
34PG1	...............	Inlet section plain, no relief, end ported.
34PG1B20	...............	Inlet section, end ported, and adjustable ball spring relief set at 2000 psi.
OUTLET SECTIONS
34TG1	...............	Plain, end ported.
34TG1A	...............	Machined for power beyond, but less power beyond cartridge, end ported.
LOW SPOOL SECTIONS
34BFO4DB	...............	Open center, four-way, three-position detent, uses B-style handle.
34BFT4SB	...............	Tandem center, four-way, spring to center, uses B-style handle
HIGH SPOOL SECTIONS
34BHFT4SYR10R10	...............	Tandem center, four-way, spring to center, Y-style handle and area-differential reliefs set at 1000 psi.
34BLFO4SY	...............	Pilot operated double lock valves, open center, four-way, spring to center and Y-style handle.
HANDLE KITS
34HB	...............	Standard handle kit, for spool sections with B machining option in model code.
34HG	...............	Non-adjustable handle kit, for spool sections with G machining option in model code.
34HY	...............	Adjustable angle handle kit, for spool sections with Y machining option in model code.
TIE ROD KITS
34TR1	...............	Tie rod kit for valve stack containing a standard inlet, outlet and one spool section.
34TR2	...............	Tie rod kit for valve stack containing a standard inlet, outlet and two spool sections.
STANDARD ASSEMBLY MODEL CODES
34A1B	...............	Single spool assembly, tandem center four-way, spring to center action, no relief and with B style handle assembly. End ported inlet and outlet.
34AB1B	...............	Same as above but with an adjustable ball spring relief added and set at 2000 psi.
34A2B	...............	Two spool assembly, tandem center four-way, spring to center action, no relief, and with B-style handle assemblies. End ported inlet and outlet.
34AB2B	...............	Same as above but with an adjustable ball spring relief added and set at 2000 psi
Standard assemblies are available with up to 12 spool sections using the model code format outlined above for the one and two spool assemblies.

 

 

SERIES 34 - COMPLETE LIST OF OPTIONS AND ACCESSORIES:
34AFCR	...............	Cross over relief valve, bolt on type, for spool sections with M in model code.
34AFDL	...............	Double lock valve, bolt on type, for spool sections with M in model code.
34AFSR	...............	Single relief valve, bolt on type, for spool sections with M in model code.
34K	...............	Fourth position float kit, use on last spool section in assembly only.
34AGPB	...............	Power beyond cartridge kit, for outlet sections with A or B in their model code.
34AWC	...............	Spring to center kit with normally closed electric switch.
34AWO	...............	Spring to center kit with normally open electric switch.
34AS	...............	Spacer block (adds 0.75” between spool sections).
34ASB	...............	Series block, installed in between two spool sections puts them in series.
34ASD	...............	Series drain block, required for inlet relief to function correctly when using series block(s) in an assembly.
34ASI	...............	Isolator block.
34ASOL	...............	Mid-outlet solid block.
34ASP	...............	Spool end adapter kit, converts spools machined to accept handles to spools having a tapped (5/16-18) end for attaching actuator cables or rods.
34ASPB	...............	Same as 34ASP, except, with blank end (customer taps to their own spec).
34AZ	...............	Spring to center kit with tap (5/16-18) for cable attachment (note: spring to center mechanism is intended to shift the spool only, cable actuators must have their own integral centering mechanism).
34AZ2	...............	Same as 34AZ except tap is 1/4-28.
34B10	...............	High lift ball spring relief cartridge, set at 1000 psi, for spool section codes beginning 34BH. (Available in pressure setting increments of 100 psi , please specify desired setting as per this example).
34BFMIC	...............	Mid-inlet combined flow.
34BFMIS	...............	Mid-inlet split flow.
34BFMOI	...............	Mid- outlet/inlet (flow exits out A port, and is accepted back in at B port).
34BFMOS	...............	Mid-outlet split flow.
34BHFMIC	...............	Mid-inlet, combined flow, with cavities for port reliefs. Port relief cartridge options and call outs are the same for this unit as those for the 34BH type high spool sections.
34BHFMIS	...............	Mid-inlet, split flow, with cavities for port reliefs. Port relief cartridge options and call outs are the same for this unit as those for the 34BH type high spool sections.
34C10	...............	Combination area-differential relief / anti-cavitation check cartridge, set at 1000 psi, for spool section codes beginning 34BH. (Available in pressure setting increments of 100 psi, please specify desired setting as per this example.)
34CK	...............	Seal kit for series 34 area-differential relief cartridges.
34CP	...............	Relief port cavity plug, for spool section codes beginning 34BH.
34D	...............	Three-position detent kit, for low or high spool section.
34D2	...............	Two-position detent kit, pressure to A port in the detent position.
342D	...............	Two-position detent kit, pressure to B port in the detent position.
34DS	...............	Detent kit, spool is detented in one work position (P to A), and springs to center from the other.
34SD	...............	Same as 34DS but detent and spring center directions are reversed (P to B when spool detented).
34EM	...............	Electric actuator with spring to center action only. Actuator is on or off only, no proportional control. Can be used on first spool of assembly.
34HA	...............	Joystick handle kit for series 34, note, this kit may only be used on two adjacent spool sections in a valve assembly, and both of these two sections must have the (A) machining for handle type call out in their model codes.
34HB	...............	B-style handle kit, with bent handle, use on spool sections with (B) handle call out.
34HBS	...............	B-style handle kit, with straight handle, use on spool sections with (B) handle call out.
34HB-90	...............	B-style handle kit, with handle bent at 90 degrees, use on spool sections with (B) handle call out.
34HG	...............	G-style handle kit, with bent handle, use on spool sections with (G) handle call out.
34HGS	...............	G-style handle kit, with straight handle, use on spool sections with (G) handle call out.
34HY	...............	Y style handle kit, handle angle adjusts to clear relief and lock cartridges in high spool sections, or to facilitate “handle through panel” mounting of valve assemblies. Please note that different length handle rods can be furnished, contact factory for details. Standard rod length is 9.41”.
34IEC	...............	Adapter to add anchor point for jacket, when jacketed cable actuation is required.
34Q	...............	Anti-cavitation check cartridge, no relief included in this kit.
34R10	...............	Area differential relief cartridge, set at 1000 psi, for spool section codes beginning 34BH, and inlets with C in model code. (Available in pressure setting increments of 100 psi, please specify desired setting as per this example)
34S	...............	Spring to center kit, for low or high spool section.
34TR_	...............	Tie rod kits, specify number of spool sections in valve assembly, i.e. 3 spool sections in valve assembly, requires using 34TR3 tie rod kit. Please note that when using extra items in the assembly, such as series blocks, drain blocks, isolator blocks etc., the tie rod kit must have its length extended.
83AFF01	...............	Pressure compensated flow control, set at 1 gpm, screws into work port of any spool section, meters flow into said port. (Available in whole gallon increments to 10 gpm, please specify desired setting as per this example.)
84AFF__	...............	Non-pressure compensated flow control, specify orifice size required in blank (i.e. 84AFF.50).
P1156	...............	Closed center plug, installs in any basic outlet except ones with D in model code. (Cannot be used with power beyond)
SEAL KITS
34ADLK	...............	Seal kit for bolt on double lock valve attachment.
34AK	...............	Replacement seal kit for basic low spool section.
34BK	...............	Seal kit, contains seals for use in between spool sections.
34CK	...............	Seal kit for series 34 area-differential relief cartridges.
Please feel free to contact the factory with your ideas regarding custom options or accessories, we will be happy to review them to see if they can be put into production for your assemblies.

 

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