LOADING IMAGES

Piston sealing set Prädifa series ZW

Where to Buy

Piston sealing set for hydraulic cylinders including guide rings, double-acting.

Technical Specifications

Media: Hydraulic
Polymer Material Options: Nitrile Butadiene Rubber (NBR, XNBR)
Maximum Operating Pressure: 400 bar
Minimum Operating Temperature: -45 to -35 °C
Maximum Operating Temperature: 80 °C
Maximum Surface Speed: 0.5 m/sec
Unit of Measure: Length: mm
Cushioning Mechanism: No
Thermal Application Type: Standard Moderate Temperature (-35 to 100°C)
Pressure Rating: High Pressure (< 500 bar)

Safety Warning

Full Product Description

The ZW double-acting piston sealing set consists of an elastomer sealing component, two anti-extrusion and two angular guide rings. By combining the sealing and guiding functions, it offers a cost-effective all-in-one solution for medium-duty standard cylinders.

• Good wear resistance.
• Assembly on one-part piston is possible.
• Installation in closed and undercut housings.

Range of application:
Sealing set for double-acting pistons in presses, control cylinders, back-up and actuating cylinders for industrial and mobile hydraulics.

Related Documents

Product Demos & Tutorials
How to Properly Store and Clean Elastomer Seals
Mixing the right ingredients: Material Development at Parker-Prädifa
Parker Final Exam in Physics / Sealing Systems Put to the Test

Literature and Reference Materials
Hydraulic Seals--PTD3350
Installation Guidelines for Piston Seals--PTD3350
Piston sealing set ZW--PTD3350
Storage and Cleaning of Elastomer Seals--PTD3032

View Catalog

Share / Email

Products	Outside Diameter (mm)	Inside Diameter (mm)	Element Height (mm)	Groove Width	Minimum Working Temperature (C)	Maximum Working Temperature (C)	Seal Material	Outside Diameter (mm)	Inside Diameter (mm)	Element Height (mm)	Groove Width	Minimum Working Temperature (C)	Maximum Working Temperature (C)	Seal Material
ZW003000260	30	21	13.5	17.700	-35	80	NB078	1__30 __1	2__21 __2	3__13.5 __3	4__17.700 __4	5__-35 __5	6__80 __6	7__NB078 __7
ZW003200260	32	22	15.5	20.700	-35	80	NB078	1__32 __1	2__22 __2	3__15.5 __3	4__20.700 __4	5__-35 __5	6__80 __6	7__NB078 __7
ZW004000260	40	24	18.4	31.100	-35	80	NB078	1__40 __1	2__24 __2	3__18.4 __3	4__31.100 __4	5__-35 __5	6__80 __6	7__NB078 __7
ZW005000260	50	34	18.4	31.100	-35	80	NB078	1__50 __1	2__34 __2	3__18.4 __3	4__31.100 __4	5__-35 __5	6__80 __6	7__NB078 __7
ZW005500260	55	39	18.4	31.100	-35	80	NB078	1__55 __1	2__39 __2	3__18.4 __3	4__31.100 __4	5__-35 __5	6__80 __6	7__NB078 __7
ZW006000260	60	44	18.4	31.100	-35	80	NB078	1__60 __1	2__44 __2	3__18.4 __3	4__31.100 __4	5__-35 __5	6__80 __6	7__NB078 __7
ZW006300260	63	47	18.4	31.100	-35	80	NB078	1__63 __1	2__47 __2	3__18.4 __3	4__31.100 __4	5__-35 __5	6__80 __6	7__NB078 __7
ZW006500260	65	49	20.5	26.700	-35	80	NB078	1__65 __1	2__49 __2	3__20.5 __3	4__26.700 __4	5__-35 __5	6__80 __6	7__NB078 __7
ZW007000260	70	50	22.4	35.1	-35	80	NB078	1__70 __1	2__50 __2	3__22.4 __3	4__35.1 __4	5__-35 __5	6__80 __6	7__NB078 __7
ZW007500260	75	55	22.4	35.1	-35	80	NB078	1__75 __1	2__55 __2	3__22.4 __3	4__35.1 __4	5__-35 __5	6__80 __6	7__NB078 __7
ZW008000260	80	60	22.4	35.1	-35	80	NB078	1__80 __1	2__60 __2	3__22.4 __3	4__35.1 __4	5__-35 __5	6__80 __6	7__NB078 __7
ZW008500260	85	65	22.4	31.5	-35	80	NB078	1__85 __1	2__65 __2	3__22.4 __3	4__31.5 __4	5__-35 __5	6__80 __6	7__NB078 __7
ZW009000260	90	70	22.4	35.1	-35	80	NB078	1__90 __1	2__70 __2	3__22.4 __3	4__35.1 __4	5__-35 __5	6__80 __6	7__NB078 __7
ZW010000260	100	75	22.4	35.1	-35	80	NB078	1__100 __1	2__75 __2	3__22.4 __3	4__35.1 __4	5__-35 __5	6__80 __6	7__NB078 __7
ZW010500260	105	80	22.4	35.400	-35	80	NB078	1__105 __1	2__80 __2	3__22.4 __3	4__35.400 __4	5__-35 __5	6__80 __6	7__NB078 __7
ZW011000260	110	85	22.4	35.1	-35	80	NB078	1__110 __1	2__85 __2	3__22.4 __3	4__35.1 __4	5__-35 __5	6__80 __6	7__NB078 __7
ZW011500260	115	90	22.4	35.1	-35	80	NB078	1__115 __1	2__90 __2	3__22.4 __3	4__35.1 __4	5__-35 __5	6__80 __6	7__NB078 __7
ZW012000260	120	95	22.4	35.1	-35	80	NB078	1__120 __1	2__95 __2	3__22.4 __3	4__35.1 __4	5__-35 __5	6__80 __6	7__NB078 __7
ZW012500260	125	100	25.4	38.100	-35	80	NB078	1__125 __1	2__100 __2	3__25.4 __3	4__38.100 __4	5__-35 __5	6__80 __6	7__NB078 __7
ZW014000260	140	115	25.4	44.400	-35	80	NB078	1__140 __1	2__115 __2	3__25.4 __3	4__44.400 __4	5__-35 __5	6__80 __6	7__NB078 __7
ZW015000260	150	125	25.4	44.400	-35	80	NB078	1__150 __1	2__125 __2	3__25.4 __3	4__44.400 __4	5__-35 __5	6__80 __6	7__NB078 __7
ZW016000260	160	135	25.4	44.400	-35	80	NB078	1__160 __1	2__135 __2	3__25.4 __3	4__44.400 __4	5__-35 __5	6__80 __6	7__NB078 __7
ZW017000260	170	145	25.4	50.800	-35	80	NB078	1__170 __1	2__145 __2	3__25.4 __3	4__50.800 __4	5__-35 __5	6__80 __6	7__NB078 __7
ZW018000260	180	150	35.4	48.100	-35	80	NB078	1__180 __1	2__150 __2	3__35.4 __3	4__48.100 __4	5__-35 __5	6__80 __6	7__NB078 __7
ZW020000260	200	175	25.4	50.800	-35	80	NB078	1__200 __1	2__175 __2	3__25.4 __3	4__50.800 __4	5__-35 __5	6__80 __6	7__NB078 __7
ZW022000260	220	190	35.4	48.100	-35	80	NB078	1__220 __1	2__190 __2	3__35.4 __3	4__48.100 __4	5__-35 __5	6__80 __6	7__NB078 __7
ZW025000260	250	220	35.4	48.100	-35	80	NB078	1__250 __1	2__220 __2	3__35.4 __3	4__48.100 __4	5__-35 __5	6__80 __6	7__NB078 __7
ZW104000260	40	26	15.5	20.700	-35	80	NB078	1__40 __1	2__26 __2	3__15.5 __3	4__20.700 __4	5__-35 __5	6__80 __6	7__NB078 __7
ZW105000260	50	34	20.5	26.700	-35	80	NB078	1__50 __1	2__34 __2	3__20.5 __3	4__26.700 __4	5__-35 __5	6__80 __6	7__NB078 __7
ZW106000260	60	44	20.5	26.700	-35	80	NB078	1__60 __1	2__44 __2	3__20.5 __3	4__26.700 __4	5__-35 __5	6__80 __6	7__NB078 __7
ZW106300260	63	47	19.4	32.100	-35	80	NB078	1__63 __1	2__47 __2	3__19.4 __3	4__32.100 __4	5__-35 __5	6__80 __6	7__NB078 __7
ZW106500260	65	50	18.4	31.100	-35	80	NB078	1__65 __1	2__50 __2	3__18.4 __3	4__31.100 __4	5__-35 __5	6__80 __6	7__NB078 __7
ZW107000260	70	54	20.5	26.700	-35	80	NB078	1__70 __1	2__54 __2	3__20.5 __3	4__26.700 __4	5__-35 __5	6__80 __6	7__NB078 __7
ZW108000260	80	62	22.5	29.7	-35	80	NB078	1__80 __1	2__62 __2	3__22.5 __3	4__29.7 __4	5__-35 __5	6__80 __6	7__NB078 __7
ZW109000260	90	72	22.5	29.7	-35	80	NB078	1__90 __1	2__72 __2	3__22.5 __3	4__29.7 __4	5__-35 __5	6__80 __6	7__NB078 __7
ZW110000260	100	82	22.5	29.7	-35	80	NB078	1__100 __1	2__82 __2	3__22.5 __3	4__29.7 __4	5__-35 __5	6__80 __6	7__NB078 __7
ZW111000260	110	92	22.5	29.7	-35	80	NB078	1__110 __1	2__92 __2	3__22.5 __3	4__29.7 __4	5__-35 __5	6__80 __6	7__NB078 __7
ZW111500260	115	97	22.5	29.7	-35	80	NB078	1__115 __1	2__97 __2	3__22.5 __3	4__29.7 __4	5__-35 __5	6__80 __6	7__NB078 __7
ZW112500260	125	103	26.5	40.900	-35	80	NB078	1__125 __1	2__103 __2	3__26.5 __3	4__40.900 __4	5__-35 __5	6__80 __6	7__NB078 __7
ZW114000260	140	115	25.4	38.100	-35	80	NB078	1__140 __1	2__115 __2	3__25.4 __3	4__38.100 __4	5__-35 __5	6__80 __6	7__NB078 __7
ZW115000260	150	125	25.4	38.100	-35	80	NB078	1__150 __1	2__125 __2	3__25.4 __3	4__38.100 __4	5__-35 __5	6__80 __6	7__NB078 __7
ZW118000260	180	155	25.4	50.800	-35	80	NB078	1__180 __1	2__155 __2	3__25.4 __3	4__50.800 __4	5__-35 __5	6__80 __6	7__NB078 __7
ZW125000260	250	225	25.4	50.800	-35	80	NB078	1__250 __1	2__225 __2	3__25.4 __3	4__50.800 __4	5__-35 __5	6__80 __6	7__NB078 __7
ZW204000260	40	30	16.4	29.100	-35	80	NB078	1__40 __1	2__30 __2	3__16.4 __3	4__29.100 __4	5__-35 __5	6__80 __6	7__NB078 __7
ZW205000260	50	38	20.5	28.900	-35	80	NB078	1__50 __1	2__38 __2	3__20.5 __3	4__28.900 __4	5__-35 __5	6__80 __6	7__NB078 __7
ZW206000260	60	48	20.5	28.900	-35	80	NB078	1__60 __1	2__48 __2	3__20.5 __3	4__28.900 __4	5__-35 __5	6__80 __6	7__NB078 __7
ZW206300260	63	47	20.5	26.700	-35	80	NB078	1__63 __1	2__47 __2	3__20.5 __3	4__26.700 __4	5__-35 __5	6__80 __6	7__NB078 __7
ZW207000260	70	58	20.5	28.900	-35	80	NB078	1__70 __1	2__58 __2	3__20.5 __3	4__28.900 __4	5__-35 __5	6__80 __6	7__NB078 __7
ZW208000260	80	66	22.5	32.900	-35	80	NB078	1__80 __1	2__66 __2	3__22.5 __3	4__32.900 __4	5__-35 __5	6__80 __6	7__NB078 __7
ZW210000260	100	86	22.5	32.900	-35	80	NB078	1__100 __1	2__86 __2	3__22.5 __3	4__32.900 __4	5__-35 __5	6__80 __6	7__NB078 __7
ZW211000260	110	96	22.5	32.900	-35	80	NB078	1__110 __1	2__96 __2	3__22.5 __3	4__32.900 __4	5__-35 __5	6__80 __6	7__NB078 __7
ZW212500260	125	108	26.5	40.900	-35	80	NB078	1__125 __1	2__108 __2	3__26.5 __3	4__40.900 __4	5__-35 __5	6__80 __6	7__NB078 __7
ZW214000260	140	118	26.5	36.700	-35	80	NB078	1__140 __1	2__118 __2	3__26.5 __3	4__36.700 __4	5__-35 __5	6__80 __6	7__NB078 __7
ZW306300260	63	51	20.5	28.900	-35	80	NB078	1__63 __1	2__51 __2	3__20.5 __3	4__28.900 __4	5__-35 __5	6__80 __6	7__NB078 __7
ZW316000260	160	130	25.4	38.100	-35	80	NB078	1__160 __1	2__130 __2	3__25.4 __3	4__38.100 __4	5__-35 __5	6__80 __6	7__NB078 __7

Piston sealing set Prädifa series ZW | Product Series

Outside Diameter (mm)

Inside Diameter (mm)

Element Height (mm)

Groove Width

Minimum Working Temperature (C)

Maximum Working Temperature (C)

Seal Material

Get your Parker account Today!

Piston sealing set Prädifa series ZW

Technical Specifications

Full Product Description

Related Documents