API 594 Ductile Iron Wafer Type Dual Plate Double Door Check Valves

• Customization: Available
• Media: Water
• Driving Mode: Manual
• Model NO.: L-001
• Connection Form: Wafer
• Structure: Centre Sealing
• Seal Form: Force Sealed
• Valve Stem: Normal
• Work Pressure: Low Pressure (Pn<1.6mpa)
• Working Temperature: Medium Temperature (120°C<T<450°C)
• Material of Seal Surface: Soft Sealed
• Valve Body: Casting
• Application: Industrial Usage, Water Industrial Usage
• Size: Dn50-1200
• Transport Package: Plywood Case
• Specification: CE
• Trademark: TFW
• Origin: Tianjin China
• HS Code: 84818040
• Production Capacity: 5000PCS/Month

Product Description

Specifications
1.DN50-1200(2"~24")
2.PN10/16(150/200PSI)
3.API, ANSI, ASME, DIN, BS,JIS, ISO approved
4.material:CI,DI,WCB,SS,ALB,brass,etc.


Standard:

Design standard	Face to face	End flange	Test & inspection
MSS SP-67 API609 EN593	API609 ISO5752 series 20 BS5155	DIN PN10/16/25 ANSI B 16.1 BS4504 ISO PN10/16 JIS B 2212/2213 BS 10 table D BS 10 table E	API 598

Performance:

STANDARD MATERIAL OF MAIN PARTS
NO.	PART	MATERIAL
1	Body	Cast Iron, Ductile Iron, Carbon Steel, Stainless Steel
2	Seat	NBR, EPDM, Viton, Neoprene, HYPALON, Silicon
3	Shaft	Stainless Steel416, 316, 304
4	Disc	Ductile Iron+Ni, CF8, CF8M, Bronze
5	Pin	Cast iron
6	Bushing	PTFE, Bronze
7	O-Ring	NBR, EPDM

Dimensions:(mm)

SIZE (in)	DN	B	E	DIN PN10/16	ANSI 150	JIS 10K
2	50	43	66	107	102	101
2-1/2	65	46	86	127	121	121
3	80	64	95	142	133	131
4	100	64	118	162	171	156
5	125	70	146	192	193	187
6	150	76	174	218	219	217
8	200	89	225	273	276	267
10	250	114	266	328	336	330
12	300	114	311	378/382	406	375
14	350	127	361	438/442	448	420
16	400	140	411	488/495	511	483
18	450	152	451	538/555	546	538
20	500	152	506	592/617	603	593
24	600	178	625	695/734	714	697
28	700	229	721	809	828	807
32	800	241	826	916	936	917

FAQ
1. Q: Are you a manufacturer or trading company ?
A: we are valve manufacturer and factory ,and not trading company.
2. Q: Do you have agent or representative abroad?
A: We do not have agent abroad,please contact us to purchase valves
from TIANJIN TANGFA WATTS VALVE CO., LTD.. directly.
3. Q: What's your product range?
A: We can produce Butterfly valve,Gate valve,Check valve,Y strainer,Rubber Joint
by ISO/ANSI/DIN/JIS/ EN/GOST/AS standard.
4. Q: Is there any stock in your factory? and how about your lead time?
A: We stock valves with normal sizes. The lead time depends on your quantity,
generally 30-35 days.
5. Q: Which countries do you export to ?
A: We export directly to vast majority of countries in the world.
6. Q: What certificates will you provide ?
A: We can provide CE/ ISO / WRAS.
7. Q:After-sales service
A:18 months year warranty for all kinds of products.
As an experienced manufacturer, you can rest assured of the quality and sales service.
8.Q: Payment
A:T/T, L/C, OA, D/P, D/A.
9.Q:Transportation
A:Transported by DHL, UPS, EMS, FEDEX, SF, by Air, by Sea.
10. Q:Do you provide free sample?
A:Free sample is OK for us.
11. Q:Do you accept custom design on size?
A:Yes, if the size is reasonable.