PRODUCTS

Spring close, pneumatic actuator, PTFE

Single acting - spring close, PTFE diaphragm (214)

Application: Control unit for Saunders diaphragm valves type A and AFP

Robust and thoroughly tested diaphragm actuators
Adjustable spring pressure
Wide range of accessories switchbox, positioners etc.

General Data

Type:		ESC (PTFE)
Material:		Cast iron / Cover in silicon aluminium
Operating diaphragm:		Rubber / Nitrile
Springs:		Steel
Air connection:		Depending on the model (1/8", 1/4", 3/8" or 1/2" BSP)
Operating air:		Compressed air, water or oil
Operating pressure:		Max. 6 bar
Temperature:		0°C to 100°C
Options:		Types of larger dimensions and closure
		pressure ES65-66
		Open spring and double-acting
		For rubber diaphragm

Type: ESC (PTFE)

ESC-61 , for PTFE (214) diaphragm

ITEM NO	DN	DIAPHRAGM CONNECTION	H*	D	MAX LINE PRESSURE (BAR)		WEIGHT
-	-	-	mm	mm	dP 100%	dP 0%	kg
-	015	Bayonet	408	169	10	10	7.1
-	020	Bayonet	413	169	10	10	7.1
-	025	Bayonet	423	169	10	8	7.5
-	032	Bayonet	390	169	8	4	8,0
-	040	Bayonet	435	169	5	2	8,0

ESC-62 , for PTFE (214) diaphragm

ITEM NO	DN	DIAPHRAGM CONNECTION	H*	D	MAX LINE PRESSURE (BAR)		WEIGHT
-	-	-	mm	mm	dP 100%	dP 0%	kg
20120133	025	Bayonet	463	260	10	10	17
20120136	032	Bayonet	451	260	10	10	19
20120134	040	Bayonet	476	260	10	10	18
20120135	050	Bayonet	503	260	10	4	19
-	065	Bayonet	502	260	5	2	20

ESC-63 , for PTFE (214) diaphragm

ITEM NO	DN	DIAPHRAGM CONNECTION	H*	D	MAX LINE PRESSURE (BAR)		WEIGHT
-	-	-	mm	mm	dP 100%	dP 0%	kg
-	050	Bayonet	721	316	10	10	34
-	065	Bayonet	732	316	10	10	34
-	080	Bayonet	735	316	8	4	36

ESC-64 , for PTFE (214) diaphragm

ITEM NO	DN	DIAPHRAGM CONNECTION	H*	D	MAX LINE PRESSURE (BAR)		WEIGHT
-	-	-	mm	mm	dP 100%	dP 0%	kg
-	080	Bayonet	788	425	10	10	74
-	100	Bayonet	809	425	10	5	76
-	125	Bayonet	828	425	6.5	3	80
-	150	Bayonet	899	425	3	1	89

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