You will find o-ring refill kits in section hose fittings - accessories. Article number: XV-SET-OR-ROHRL/S

Product no	Product description	Working pressure [bar]	Burst pressure [bar]	Construction form	Series	Pipe Ø R [mm]	Stock
RV06VKA-LS	Screw plug - VKA	630	2520	Plug	L/S	6	Available
RV08VKA-LS	Screw plug - VKA	630	2520	Plug	L/S	8	Available
RV10VKA-LS	Screw plug - VKA	630	2520	Plug	L/S	10	Available
RV12VKA-LS	Screw plug - VKA	630	2520	Plug	L/S	12	Available
RV15VKA-L	Screw plug - VKA	315	1260	Plug	L	15	Available
RV18VKA-L	Screw plug - VKA	315	1260	Plug	L	18	Available
RV22VKA-L	Screw plug - VKA	160	640	Plug	L	22	Available
RV28VKA-L	Screw plug - VKA	160	640	Plug	L	28	Available
RV35VKA-L	Screw plug - VKA	160	640	Plug	L	35	Available
RV42VKA-L	Screw plug - VKA	160	640	Plug	L	42	Available
RV14VKA-S	Screw plug - VKA	630	2520	Plug	S	14	Available
RV16VKA-S	Screw plug - VKA	400	1600	Plug	S	16	Available
RV20VKA-S	Screw plug - VKA	400	1600	Plug	S	20	Available
RV25VKA-S	Screw plug - VKA	400	1600	Plug	S	25	Available
RV30VKA-S	Screw plug - VKA	400	1600	Plug	S	30	Available
RV38VKA-S	Screw plug - VKA	315	1260	Plug	S	38	Available

Working pressure [bar]	400
Burst pressure [bar]	1600
Construction form	Plug
Series	S
Pipe Ø R [mm]	20
Description	screw plug
Surface	zinc plated, chrom 6-free
O-Ring 1	16,3x2,5
Resistance against red rust [h]	1000
Resistance against white rust [h]	500