Cast Iron Dual Plate Butterfly Check Valve

• Material: Cast Iron
• Connection Form: Wafer Type
• Structure: Butterfly
• Pressure: Pn10/16
• Function: Ddcv Double Lobe
• Sealing Form: EPDM
• Model NO.: DH77X-10/16
• Flow Direction: Unidirection
• Standard: DIN
• Application: Industrial Usage, Water Industrial Usage, Household Usage
• Body Material: Cast Iron
• Size: Dn40-Dn600
• Spring Material: Stainless Steel Ss304
• Color: Blue
• Disk Material: Cast Iron or Ss04
• Key Words: Wafer Type Check Valve
• Working Pressure: Pn16
• Seat: EPDM or NBR
• Product Name: Wafer Type Butterfly Check Valve
• Transport Package: PVC+Wooden Crate
• Specification: DIN ISO GOST API
• Trademark: LT
• Origin: Tianjin China
• HS Code: 848110000
• Production Capacity: 200t/Month

Product Description

Dual plate check valve
Introduction:
1. Normal Presure: PN1.0MPa, PN1.6MPa,
2. Suitable Medium: Water, Sewage, Air, Oil, Salts, etc.
3. Temperature: Low than 120 degree centigrade.
4. Size: DN40-DN600
5. Face to Face: DIN3202; ANSI B 16.10

Main Material:
Body: Cast Iron
Disc: DI, SS304, SS416
Stem: CS, SS304
Seat: EPDM, NBR
Spring: SS304
 

Technical Date		Material Specification
Nominal Diameter	DN40-DN1000	Valve Body	Cast Iron or Ductile Iron
Nominal Pressure	PN10/PN16	Valve Disc	Cast Iron or Ductile Iron or Stainless Steel
Operation Temperature	-40°C~225°C
Flange Driling Standard	EN 1902-2 PN10/16	Seal Material	EPDM OR NBR
Suface Treatment	Painting	Valve Spring	Stainless Steel
Application	Portable water, water distribution service & feed lines, sewage disposol, irrigation, fire protection pipe systerm, etc.

 
Main Dimension and Weight:
 

DN		Size(mm)						Weight (kg)
		D	D1	D2	L	R	t
mm	inch	DH77X-1.0/1.6
50	2"	107	65	43.3	43	38.2	19	1.5
65	2.5"	127	80	60.2	46	36.1	20	2.4
80	3"	142	94	66.4	64	43.4	28	3.6
100	4"	162	117	90.8	64	52.8	27	5.7
125	5"	192	145	116.9	70	65.7	30	7.3
150	6"	218	170	144.6	76	78.6	31	9.0
200	8"	273	224	198.2	89	104.4	33	17
250	10"	328	265	233.7	114	127	50	26
300	12"	378	310	283.9	114	148.3	43	42
350	14"	438	360	332.9	127	172.4	45	55
400	16"	489	410	381.0	140	197.4	52	75
450	18"	539 555	450	419.9	152	217.8	58	101 107
500	20"	594	505	467.8	152	241	58	111
600	24"	690	624	572.6	178	295.4	73	172
700	28"	800	720	680	229	354	98	219

 
Contact person: Oksana