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Safety coupling I.D. 7.8, Bi-Tec type, nickel-pl. brass, R 1/4 ET

(List price: €39.57)
€39.57
(€39.57 / piece)
excl. VAT and shipping
In stock
SKU
134074
Type Number
249.04-S
EAN-Code
4047322483728
Safety coupling I.D. 7.8, Bi-Tec type, nickel-plated brass, R 1/4 ET, Operating ... More

  • Free delivery from 75€ order value*
(€39.57 / piece)

Productdata

Safety coupling I.D. 7.8, Bi-Tec type, nickel-plated brass, R 1/4 ET, Operating pressure max. 20 bar, Temp. -20 °C to 100 °C

Safety air relief couplings for gaseous media.

Combination of a sliding valve and a quick disconnect coupling.

Connection is pressureless. Only a low spring force has to be overcome. Pressure only builds up when the green sleeve is pushed forward. It is impossible to disconnect the hose either intentionally or inadvertently in this position. When the sliding sleeve is moved back into its home position, the air is relieved from the hose and the coupling can be disconnected.

These safety couplings are not suitable for direct attachment to pulsating tools.

We recommend using our vibration dampers, according to ISO 6150 § 7.1.

Areas of application: Pneumatic system, machine and plant engineering, manufacturing industry, workshops, automotive.

Article No.
134074
Type No.
249.04-S
DN
7.8
Connection
R 1/4 ET
a/f
19 mm
Flow rate measurement
at 6 bar and Δp = 0.5 bar
Housing
Nickel-plated brass
Sealant
NBR
Min. medium temperature
-20 °C
Max. medium temperature
100 °C
Min. ambient temperature
-20 °C
Max. ambient temperature
100 °C
Flow rate
2050 l/min (air)
Ball
Stainless steel
Spring
Stainless steel
Valve body
Nickel-plated brass
Unlocking sleeve
Hardened, nickel-plated steel
Length
80.0 mm
Country of origin
DE
Customs tariff number
84812090
REACH SVHC1 substance name
Lead
CAS no. SVHC 1
7439-92-1
RoHS materials notice
RoHs compliant
REACH Info
contains SVHC substance
Class name
MAX
Max. operating pressure
20 bar
Sleeve
Anodised aluminium
Page No.
HK522

Downloads

Variants

Art. No.Type No.Attributes a/f Length Connection AvailabilityPriceOptions
134075249.05-S 19 81.0 R 3/8 ET
€39.88
(€39.88 / piece)
excl. VAT and shipping
134076249.07-S 19 87.0 R 1/2 ET
€40.11
(€40.11 / piece)
excl. VAT and shipping

accessories

Plug-in angle for I.D. 7.2-7.8, nickel-plated brass, for hose 8x6
€3.29
(€3.29 / piece)
excl. VAT and shipping
Plug-in connector for couplings I.D. 7.2 - 7.8, Sleeve I.D. 6
€2.83
(€2.83 / piece)
excl. VAT and shipping
Plug-in connector for couplings I.D. 7.2 - 7.8, Sleeve I.D. 8
€2.60
(€2.60 / piece)
excl. VAT and shipping
Plug-in connector for couplings I.D. 7.2 - 7.8, Sleeve I.D. 9
€2.83
(€2.83 / piece)
excl. VAT and shipping
Plug-in connector for couplings I.D. 7.2 - 7.8, Sleeve I.D. 10
€3.23
(€3.23 / piece)
excl. VAT and shipping
Plug-in connector for couplings I.D. 7.2 - 7.8, Sleeve I.D. 13
€3.43
(€3.43 / piece)
excl. VAT and shipping
Nipple for coupl. I.D. 7.2-7.8, nickel-pl. brass, G 1/8 ET
€3.58
(€3.58 / piece)
excl. VAT and shipping
Nipple for coupl. I.D. 7.2-7.8, nickel-pl. brass, G 1/4 ET
€3.58
(€3.58 / piece)
excl. VAT and shipping
Nipple for coupl. I.D. 7.2-7.8, nickel-pl. brass, G 3/8 ET
€3.58
(€3.58 / piece)
excl. VAT and shipping
Nipple for coupl. I.D. 7.2-7.8, nickel-pl. brass, G 1/2 ET
€4.66
(€4.66 / piece)
excl. VAT and shipping
Nipple for coupl. I.D. 7.2-7.8, nickel-pl. brass, G 1/8 IT
€3.58
(€3.58 / piece)
excl. VAT and shipping
Nipple for coupl. I.D. 7.2-7.8, nickel-pl. brass, G 1/4 IT
€3.58
(€3.58 / piece)
excl. VAT and shipping
Nipple for coupl. I.D. 7.2-7.8, nickel-pl. brass, G 3/8 IT
€3.58
(€3.58 / piece)
excl. VAT and shipping
Nipple for coupl. I.D. 7.2-7.8, nickel-pl. brass, G 1/2 IT
€4.66
(€4.66 / piece)
excl. VAT and shipping
Nipple for coupl. I.D. 7.2 - 7.8, nickel-pl. brass, for hose 6x4
€4.58
(€4.58 / piece)
excl. VAT and shipping
Nipple for coupl. I.D. 7.2 - 7.8, nickel-pl. brass, for hose 8x6
€4.58
(€4.58 / piece)
excl. VAT and shipping
Nipple for coupl. I.D. 7.2 - 7.8, nickel-pl. brass, for hose 10x8
€5.34
(€5.34 / piece)
excl. VAT and shipping
Nipple, I.D. 7.2-7.8, for hose 6x4, Coupling nut, Kink protection
€11.77
(€11.77 / piece)
excl. VAT and shipping
Nipple, I.D. 7.2-7.8, for hose 8x6, Coupling nut, Kink protection
€11.77
(€11.77 / piece)
excl. VAT and shipping
Nipple, I.D. 7.2-7.8 for hose 10x8, Coupling nut, Kink protection
€11.77
(€11.77 / piece)
excl. VAT and shipping
Nipple, I.D. 7.2-7.8 for hose 12x9, Coupling nut, Kink protection
€11.77
(€11.77 / piece)
excl. VAT and shipping
Vibration damper with 300 mm PVC hose, plug I.D. 7.2 - I.D. 7.8
Vibration damper with 300 mm PVC hose, plug I.D. 7.2 - I.D. 7.8
Article No.: 142182
Type No.: VD-300-7,2-1/4
€16.11
(€16.11 / piece)
excl. VAT and shipping
 
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