594926 Festo

FESTO 594926 semi-rotary drive

Name: 594926 FESTO
Brand: FESTO
SKU: 675896-en-gbp
Price: 153.3 GBP
Availability: InStock

DFPD-20-RP-90-RS20-F04

£153.30

2 pcs. with 1 to 3 days delivery to United States

Specifications

Series (DFPD)	Semi-rotary drive
System of units	Metric
Size (20)	20
Design (RP)	Rack and pinion
Swivel angle [°] (90)	90
Swivel direction (R)	Right
Function (S)	Single-acting
Spring force (20)	For connection pressure 2 bar
Normal position	Closed
Flange pattern 1 (F04)	Hole pattern F04

Flange pattern 2	None
Width across fl ats	Standard
Pneumatic connection	Standard
Temperature range	Standard
Shaft material	Standard
Housing surface treatment	None
Industry focus	General
Mechanical interface	Standard
Approval for installation on ships	None

Technical data

Material shaft		Nickel-plated steel High-alloy stainless steel
Material cam		Stainless steel casting Steel High-alloy stainless steel
Material piston		Die-cast aluminium
Material spring		Spring steel
Material cover		Die-cast aluminium, coated
Note on materials		Contains paint-wetting impairment substances RoHS-compliant
Shaft connection		T9 T11
Air consumption at 0.6 MPa (6 bar, 87 psi) per cycle 0°-nominal swivel angle-0°		0,8 l ... 1,8 l
Spring return torque at 0° swivel angle		2,4 Nm ... 7,2 Nm
Torque at nominal operating pressure and 90° swivel angle		2,5 Nm ... 20,1 Nm
Ambient temperature		-50 °C ... 150 °C
Note on operating and pilot medium		Lubricated operation possible (in which case lubricated operation will always be required)
Explosion ambient temperature		-20°C <= Ta <= +80°C -50°C <= Ta <= +60°C 0°C <= Ta <= +150°C
Explosion ignition protection type for gas		Ex h IIC T3 Gb X Ex h IIC T4 Gb X Ex h IIC T6 Gb X
ATEX category gas		II 2G
Explosion protection		Zone 1 (ATEX) Zone 2 (ATEX) Zone 21 (ATEX) Zone 22 (ATEX)
CE mark (see declaration of conformity)		To EU Explosion Protection Directive (ATEX)
Nominal operating pressure		2 bar ... 6 bar
Safety Integrity Level (SIL)		Up to SIL 2 High Demand mode
Valve connection conforms to standard		VDI/VDE 3845 (NAMUR)
Closing direction		Closes to the right Closes to the left
Mode of operation		Double-acting Single-acting
Fitting connection conforms to standard		ISO 5211
End-position adjustment range at nominal swivel angle		-5 deg ... 5 deg
Swivel angle		90 deg ... 180 deg
Size of valve actuator		20

Material screws		High-alloy stainless steel
Material bearing		POM PPS reinforced
Material housing		Anodised wrought aluminium alloy
Material seals		FPM FVMQ NBR
Material sub-base		Anodised wrought aluminium alloy
Pneumatic connection		G1/8 1/8 NPT
Product weight		1.355 g ... 1.423 g
Spring return torque at 90° swivel angle		4,8 Nm ... 14,3 Nm
Note on torque		The operating torque of the actuator must not be higher than the maximum permissible torque listed in ISO 5211, with reference to the size of the mounting flange and of the coupling.
Torque at nominal operating pressure and 0° swivel angle		4,9 Nm ... 20,1 Nm
Storage temperature		-20 °C ... 60 °C
Operating medium		Compressed air to ISO 8573-1:2010 [7:4:4]
Explosion ignition protection type for dust		Ex h IIIC T105°C Db X Ex h IIIC T175°C Db X Ex h IIIC T85°C Db X
ATEX category dust		II 2D
Certificate issuing authority		DNVGL TAP00001CE German Technical Control Board (TÜV) Rheinland 968/V 1106.00/19
CE marking (see declaration of conformity)		To UK EX instructions
Maritime classification		See certificate
Operating pressure		2 bar ... 8 bar
Connection point for positioner and position sensor conforms to standard		VDI/VDE 3845 size AA 1
Symbol		00991265 00991266
Design		Rack and pinion
Mounting position		optional
Shaft connection depth		10 mm ... 12 mm
End-position adjustment range at 0°		-5 deg ... 5 deg
Flange hole pattern		F03 F04 F05