Special sizes:
up to 2100 mm o.d.
General metric sizes
(DIN 3770)
National/international
standards
AS 568 A
AN 6227
AN 6230
MS 29513
BS 1806
JIS W 1516
JIS W 1517
R 28R88
MS 29512
BS 4518
SMS 1586
JIS B 2401
R 0R 27
ISO 3601/1
DIN 3771/1
NBR
EPDM
FPM
VMQ
Approved compounds
DIN-DVGW,
KTW, WRC
NR
IR
SBR
BR
IIR
EPDM
NBR
ECO
CR
CSM
AU, EU
HNBR
Q } VMQ
PVMQ
FVMQ
FPM
ACM
FFKM
PTFE
Joined O-ring
glued or vulcanized
PTFE covered O-ring
Also:
Encapsulated FEP-O-ring
SS-OR |
The O-type sealing ring is a rubber sealing ring with a circular cross-section. Because its cross-section is O-shaped, it is called an O-type rubber sealing ring, also called an O-ring. It began to appear in the mid-19th century, when it was used as a sealing element for steam ...
Come From Pansto Pump Co., Ltd
The O-ring is an extrusion seal. The basic working principle of the extrusion seal is to rely on the elastic deformation of the seal to cause contact pressure on the sealing contact surface. If the contact pressure is greater than the internal pressure of the sealed medium, ...
Come From Pansto Pump Co., Ltd
The O-rings of horizontal slurry pumps can be divided into static seals, reciprocating seals, rotating seals and switch seals according to the relative movement state between the seal and the sealed device. According to the compression amount (tightness) of the O-ring ...
Come From Pansto Pump Co., Ltd