zwf011-fire safety valve-Safety Valve-China Balancing valve

Fire Safety Valve

ZWF011

Threaded

250Ib. WWP Bronze Ring Check Valves
Fire Protection Valve Inline Lift Type. Rubber Discs. Spring Actuated
250PSI/17.2 Bar Non-Shock Cold Working Pressure
CONFORMS T MSS SP-80

WORLD check valves may be installed in both horizontal and vertical lines with upward flow or in any intermediate position.

WARNING :Valve must be installed downstream of receiver tank if used in line with reciprocating air compressor

MATERIAL LIST

	PART	SPECIFICATION
1	Body	Bronze ASTM B 584 Alloy C84400
2	Stem	Stainless Steel ASTM A 584 Alloy C30300
3	Spring	316 Stainless Steel
4	Disc Holder	Stainless Steel Type 301
5	Disc	Water, Oil or Gas(Buna-N)
6	Disc Holder	Stainless Steel ASTM A 276 Alloy S34000
7	Body End	Bronze ASTM B 584 Alloy C84400

DIMENSIONS - WEIGHTS

DN		Dimensions						Weight		Master Ctn Qty
DN		A		B		C		Weight
In	mm	In	mm	In	mm	In	mm	Lbs	Kg
3/8	10	2.00	51	1.38	35	1.44	37	0.41	0.19	100
1/2	15	2.06	52	1.38	35	1.19	30	0.36	0.16	100
3/4	20	2.25	57	1.63	41	1.31	33	0.48	0.22	100
1	25	2.63	67	2.00	51	1.50	38	0.77	0.35	50
1 1/4	32	2.94	75	2.38	60	1.69	43	1.14	0.51	30
1 1/2	40	3.31	84	2.75	70	2.00	51	1.63	0.74	30
2	50	3.69	94	3.38	86	2.31	59	2.27	1.03	10

Ordering: The ZWF011 has standard Buna-N Discs.
Also available with TFE(Y) Discs; specify ZWF011.
3/8” thru 2” require 1/2 pound pressure to open.