zwsc447a-Check Valve-Safety Valve-China Balancing valve

Check Valve

ZWSC477A

BRASS SWING CHECK VALVE

1.Nominal Pressure :1.6MPa
2. .Working Temperature:-20℃ ≤ t ≤100℃
3. Suitable Medium :Water & Non-Causticity Liquid & Saturated Steam
4. Thread :ISO 228 (DN15-DN50)ISO 07
5.Pressure Testing To ISO5208

NO.	Component	Material
1	Body	Brass
2	Wedge Disc	Brass
3	Pin	Brass
4	Bonnet	Brass

/mm				/g		FOB/CNF
G	D	L	H	APPROX.Wb	BOX/CTN	Price
1/2"	13	46	33	140	18/144
3/4"	18	57	37	210	12/120
1"	22.5	64	44	290	8/80
11/4"	28	73	50	545	6/48
11/2"	32	81.5	56	800	4/40
2"	43.5	96.5	64	1135	2/20

ZWSC477B

BRONZE SWING CHECK VALVE

1.Nominal Pressure :2.0MPa
2. Working Temperature:-20℃ ≤ t ≤180℃
3.Suitable Medium :Water & Sea Water
4.Thread:ISO228/1:2000

NO.	Component	Material
1	Body	Bronze
2	Seal Gasket	NBR
3	Wedge Disc	Brass
4	Pin	Brass
5	O-Ring	NBR
6	Bonnet	Brass

/mm			/g		FOB/CNF
G	L	H	APPROX.W	BOX/CTN	Price
1/2"	49	34.5	185	18/180
3/4"	58	38	275	12/120
1"	68	47	420	8/80
11/4"	76	50	650	6/48
11/2"	88	60	950	4/40
2"	103	65.5	1300	2/20