P21: Pneumatic Piston Seals - Max Spare India (Spareage)

Max Spare : P21

Profile : Piston Seals

Details :

P21 is a complete double acting pneumatic piston seal with a double cup seal and a vulcanized metal disc support. It performs both sealing and guiding functions. It is easily fastened to the piston without additional sealing element. This profile also available for single acting pistons (refer Maxspare P19) with identical housing. Standard elastomer is Nitrile rubber 80 Shore A and vulcanized to a metal disc. FKM is recommended for high temperature application.

MATERIAL

Pneumatic Cylinders.
Pneumatic Valves.
Short-stroke cylinders.

OPERATING CONDITIONS

Temperature Range	:	-30° C to + 100° C (NBR)
	:	-40° C to + 220° C (FKM)
Pressure	:	12 Bar
Speed	:	1.0 m/s

SURFACE ROUGHNESS

Static	:	1.6 µmRa
Dynamic	:	0.4 µmRa

COMPATIBILITY

Dry and oil-free air.

APPLICATION

Nitrile Rubber 80/85 Shore A.FKM Rubber 80/85 Shore A.

FEATURES

Prevent metallic contact between the cylinder and piston.
Muti-functional sealing element – Sealing, guiding and cushioning element.
Long service life.
Easy Installation.
Low friction and smooth running due to sealing geometry retaining the lubricating film.

Part No. :

ID : -

OD : -

Thk :

Mould No. :

Stock Items Only

Part No.	ID	OD	THK	Material	Mould No.
P210040802	4.50	12.00	2.3/6	NBR	DUP-426
P210040803	4.50	16.00	2.3/6.50	NBR	DUP-427
P210040801	4.50	16.00	2.30/4.50/6.50	NBR	DUP-291
P210050801	5.50	20.00	6.40	NBR	DUP-362
P210060Q201	6.00	20.00	11.00	PU	PPA-281
P210060802	6.00	20.00	2.8/6.7/7.7	NBR	DUP-246
P210060804	6.00	20.00	2.80/6.70/7.70	NBR	DUP-417
P210060803	6.00	20.00	3/7.5	NBR	DUP-329
P210060801	6.00	20.00	6.2/7.60	NBR	DUP-214
P210070801	7.00	25.00	3.5/8.8	NBR	DUP-290
P210070802	7.00	25.00	3.5/8.80	NBR	DUP-428
P210070803	7.10	25.00	10.00	NBR	DUP-484
P210071001	7.20	32.00	10.8	NBR	DUP-282
P210080808	8.00	25.00	9.00/12.00	NBR	DUP-104
P210085901	8.00	25.00	9/12	PU	PPA-3422
P210080809	8.00	32.00	3.00/9.00	NBR	DUP-106
P210080803	8.00	32.00	3.5/11	NBR	DUP-332
P210080806	8.00	32.00	3.5/11	NBR	DUP-429
P210080801	8.00	32.00	4.5/9	NBR	DUP-305
P210080804	8.00	32.00	8/11.70	NBR	DUP-338
P210086401	8.00	32.00	8/11.70	FKM	DUP-381
P21008L401	8.00	32.00	8/12	PU	PPA-1574
P21008L402	8.00	32.00	8/12	PU	PPA-2347
P210080802	8.00	40.00	4.50/11.80	NBR	DUP-309
P210080807	8.00	40.00	4.50/11.80	NBR	DUP-430
P210100805	10.00	40.00	10.00	NBR	DUP-341
P21010L402	10.00	40.00	11/13	PU	PPA-2338
P210100803	10.00	50.00	4.5/10	NBR	DUP-304
P210100804	10.00	50.00	4.50/14	NBR	DUP-310
P210100806	10.00	50.00	4.50/14	NBR	DUP-431
P210100807	10.00	50.00	4.50/14	NBR	DUP-449
P210120804	12.00	40.00	5/18	NBR	DUP-447
P210120806	12.00	50.00	4.50/13.00	NBR	DUP-480
P210120801	12.00	63.00	14	NBR	DUP-224
P210120803	12.00	63.00	4.5/14	NBR	DUP-432
P210120901	12.00	63.00	4.5/14	NBR	DUP-445
P210120805	12.00	63.00	4.5/14	NBR	DUP-448
P210120902	12.00	63.00	5/14	NBR	DUP-446
P210160802	16.00	63.00	11	NBR	DUP-284
P210161001	16.00	65.00	28.00	NBR	SPA-2917
P210160808	16.00	80.00	11.00	NBR	DUP-147
P210160803	16.00	80.00	5.50/16	NBR	DUP-311
P210160805	16.00	80.00	5.50/16	NBR	DUP-450
P210160806	16.00	100.00	8.50/15.00	NBR	DUP-479
P210200801	20.00	100.00	14/18	NBR	DUP-197
P210206401	20.00	100.00	17.30	FKM	DUP-292
P210201001	20.00	100.00	26/42	NBR	DUP-335
P210200803	20.00	100.00	6.5/18	NBR	DUP-434

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