Type 27532

CRYOGENIC

Type 27532 - Pneumatic Actuator - Control Valve

Pneumatic Actuators for Control Valves

Actuator -
spring to open
,

air to close Air supply - maximum 6,0bar ü Body - stainless steel (1.4571) electropolished

Ambient temperature limit:
-20°C / -4°F (253K) bis +80°C / 176°F (353K)

Overview - required actuator sizes for differential pressures

DN	Differential pressure in bar
	1,0 - 5,0	5,1 - 13,0	13,1 - 15,0	15,1 - 21,0	21,1 - 23,0	23,1 - 29,0	29,1 - 34,0	34,1 - 37,0	37,1 - 50,0
10	A	A	A	A	A	A	A	A	A
15	A	A	A	A	A	A	A	A	A
20	A	A	A	A	A	A	A	A	A
25	A	A	A	A	A	A	A	A	A
32	B	B	B	B	B	B	B	B	C
40	B	B	B	B	B	B	B	C	C
50	B	B	B	B	C	C	C	C	C
65	C	C	C	C	C	C	C	E	E
80	C	C	C	C	D	E	E	E	E
100	C	C	D	E	E	E	E	E	E
150	D	E	E	E	E	o.r. - on request

The differential pressures are based on the flow direction of the valve. Differential pressures against the flow direction have to be requested separately.

Code in Table		Part No. Actuator
	A	27532.15A6.3SPS
	B	27532.35B6.6GPS
	C	27532.60A6.6GPS
	D	27532.60C6.7GPS
	E	27532.75B6.2SPS

Type 27532 - Pneumatic Actuator - Control Valve

Materials		DIN EN	ASTM
1	Body	1.4571	A 240 Grade 316Ti
2	Body	1.4571	A 240 Grade 316Ti
3	Diaphragm	NBR
4	Springs	Cr.Si-Leg.*
5	Actuator stem	1.4571	A 276 Grade 316Ti
6	Coupling	1.4571	A 240 Grade 316Ti
	* Coating:	material is corrosion resistant (Microcor Spezial) corrosion protection class C5-M

Type 27532	Technical data
Part No. Actuator					27532
		.15A6.3SPS	.35B6.6GPS	.60A6.6GPS	.60C6.7GPS	.75B6.2SPS
Diameter Actuator	M	162	210	310	310	430
Height	H	256	276	309	352	353
Height	H1	116	136	166	186	234
Thread	G	1/4'' NPT	1/4'' NPT	1/4'' NPT	1/4'' NPT	3/8'' NPT
Diaphragm area	cm²	120	280	530	530	1000
Spring range	bar	0.9 - 2.0	0.8 - 3.0	0.8 - 2.8	0.7 - 3.0	0.3 - 0.9
Minimum air pressure	bar	6.0	6.0	6.0	6.0	6.0
Regulating lift	mm	20	35	40	60	60
Weight	ca. kg	3.0	5.0	12.5	14.0	37.0

Dimensions in mm.

International

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