PTFE lining elbows
PTFE lining elbows

PTFE lining cross

PTFE lining tees

PTFE lining Lateral

PTFE lining reducers

PTFE lining pipes

PTFE lining flanges

PTFE lining valves

PTFE expansion joint

PTFE expansion joint 2 Convolution

PTFE expansion joint 3 Convolution

PTFE expansion joint 5 Convolution

Fabric expansion joint

Single sphere rubber expansion joint

Double sphere rubber expansion joint

Flexible fabric expansion joint

Metal expansion joint
Metallic expansion joint
Exhaust bellows expansion
Stainless steel expansion
SS expansion joint
Flexible industrial hose
Twin sphere connection
Universal bellows
Gaskets and packings
Spiral wound gasket
Ring joint gasket
PTFE gland packing
Kevlar fiber packing

Teflon and graphite

PTFE moulded sheet
PTFE skived sheet
Graphite sheet
Graphite tape, ring

Rubber and plastic

NBR o rings
NEOPRENE grommets
EPDM sleeves
PU,PE,PEEK,PVC,CPVC

Expansion joint and hose

PTFE expansion joint
Rubber expansion joint
S.S expansion joint
Hydraulic hose

FEP lining valves

FEP lining ball valve
FEP lining check valve
FEP lining diaphragm valve
FEP lining globe valve

FEP lining pinch valve

FEP lining plug valve

FEP lining Y type valve
 
 
  You are in : Products list >>PTFE Expansion joint>> PTFE expansion joint 3 convolutes  

Expansion Joint

R6905 PTFE Expansion Joint

Part No. Nominal
Size (I.D.)
A† B C Maximum
Misalignment*
Weight
(Lbs.)
Neutral
Length
Maximum
Travel ±
R6905-016 1" 1-3/4" 1/2" 2" 1-57/64" 1/4" 2
R6905-024 1-1/2" 2" 1/2" 2-7/8" 2-35/64" 1/4" 4
R6905-032 2" 2-3/4" 3/4" 3-5/8" 3-13/32" 3/8" 8
R6905-040 2-1/2" 3-3/16" 3/4" 4-1/8" 3-13/16" 3/8" 11
R6905-048 3" 3-5/8" 1" 5" 4-41/64" 1/2" 13
R6905-064 4" 3-5/8" 1" 6-3/16" 5-11/16" 1/2" 19
R6905-080 5" 4" 1" 7-5/16" 6-5/8" 1/2" 25
R6905-096 6" 4" 1-1/8" 8-1/2" 8" 9/16" 30
R6905-128 8" 6" 1-1/8" 10-5/8" 10-5/16" 9/16" 48
This is an installation dimension; not a limit bolt setting.
* At neutral length with limit bolts in place.
Note: Angular Deflection approx. 14 degrees.
Maximum (axial) travel is based on installation with no misalignment or angular deflection.

Non-Shock Working Pressure Vs. Temperature R6905 Joint
R6905 PTFE Expansion Joint - Pressure Vs Temperature Graph
Vacuum Data: See Below



Vacuum Data
Size R6904 R6905
1-3" 425ºF 400ºF
4" 400ºF 400ºF
5-6" 400ºF 300ºF
8" 250ºF 125ºF
10" 250ºF -
12" 75ºF -
Note: These ratings are for flexible couplings or expansion joints in the fully extended condition. When they are at the neutral length or compressed, it is sometimes possible to exceed the listed temperature at full vacuum; consult the Tampa Rubber Customer Service Department
Main products:
Metal expansion joints
Rubber expansion joints
Single sphere rubber expansion joint
Twin sphere rubber expansion joint
Flexible stainless steel hose
PTFE expansion joints
PTFE expansions
Fabric rubber expansion joint
Rubber expansion joint reducer
Twin sphere connection with union
Rubber bellows expansion
FEP lining valves
Contact Information
Company:

Ningbo TianYi Chemical Industrial(T.C.I) Co., ltd

Address: No.181,HuiZhan Road ,Ningbo city, China 315000
P.C: 315000
Tel: 0086-574-87238791,8792,8793
Fax: 0086-574-87238794
Url: Http:// www.rubbersealing.com
E-mail: sales@rubbersealing.com
MSN:
Yahoo: tcipacking@yahoo.com
Pall ring | Tellerette ring | IMTP ring | Ceramic Alumina ball | PTFE expansion joint | Rubber expansion | Liquid distributor