Blue Ductile Iron Swing Check Valve

• Material: Cast Iron
• Connection Form: Flange
• Structure: Swing
• Pressure: High Temperature
• Function: Ddcv Double Lobe, Nrvr Silence, Sfcv Rubber Lobe
• Sealing Form: Bellows Globe Valve
• Model NO.: HNR-H44X
• Flow Direction: Reversing
• Standard: GB
• Application: Industrial Usage, Water Industrial Usage, Household Usage
• Color: Blue or Red
• Transport Package: Box
• Specification: BS
• Trademark: HNR
• Origin: China
• HS Code: 84811000
• Production Capacity: 50000PCS/Year

Product Description

DUCTILE  IRON SWING CHECK VALVES SERVE TO PREVENT THE BACKFLOW OF MEDIUM IN THE PIPING SYSTEM FOR PROTECTION OF IMPORTANT EQUIPMENT.

DN		PN	Dimensions(mm)
lnch	mm		O	D	D1	D2	b	n-d	f	H
2"	50	10/16	203	165	125	99	19	4-19	3	146
2.5"	65	10/16	216	185	145	118	19	4-19	3	155
3"	80	10/16	241	200	160	132	19	8-19	3	173
4"	100	10/16	292	220	180	156	19	8-19	3	180
5"	125	10/16	330	250	210	184	19	8-19	3	212
6"	150	10/16	356	285	240	211	19	8-23	3	260
8"	200	10	495	340	295	266	20	8-23	3	290
		16	495	340	295	266	20	12-23	3	290
10"	250	10	622	405	350	319	22	12-23	3	339
		16	622	405	355	319	22	12-28	3	339
12"	300	10	698	460	400	370	24.5	12-23	4	376
		16	698	460	410	370	24.5	12-28	4	376