Application

Product Scope: NPS 2 1/2” ~ NPS8” , 10bar ~ 25bar

Features:

Accurate Flow Control

Two Assistant Switches and Manual Control Rod can be Attached

Low AC Voltage Reversible Synchronous Motor Drive

Completely Automatic Operation or Long-Distance Operation

Face to Face Dimensions:AMSE B16.10

Flange End Dimension :AMSE B16.10

Coating: Fusion Bonded Epoxy Coating

Inspection and Test：API 598 / ISO 5208 / EN 12226-2

Part	Material	EN Spec.
Body	Ductile Iron	EN-JS1050
Bonnet	Ductile Iron	EN-JS1050
Trim	Stainless Steel 431	BS970 431S29
Seat	Stainless Steel 431	BS970 431S29
Diaphragm	EPDM	Commercial
For materials options not listed,consult factory. Zeco manufactures valves in more than 50 different alloys.

NPS	In	2 1/2	3	4	5	6	8
L	mm	250	300	350	365	415	510
H	mm	148	185	206	227	272	279
D	mm	185	200	220	250	285	340
K	mm	145	160	180	210	240	295
b	mm	20	20	20	22	22	30
N-d	mm	4-18	8-18	8-18	8-18	8-18	8-22
Travel	mm	42	42	42	42	42	42
Kvs	m3/h	64	101.5	163	252	410	602
Max.Pressure Difference	mpa	0.8	0.6	0.4	0.3	0.2	0.1