D343H-10/16 Flange three eccentric soft seal butterfly valve handles

 

Size Range: 2~20"(DN50~DN500)

Pressure: 1.0~4.0 MPa

Body Materials: WCB , Stainless Steel

Seat Materials: SS, Stellite

Disc Materials: WCB , Stainless Steel

Stem Materials: 40Cr, Stainless Steel

Connection: Flange Connection

 

Standard Test

Body Test: 1.5 times the working pressure with water. This test is performed after valve assembly and with disc in half position open, it is called as a body hydro test.

Seat Test: 1.1 times the working pressure with water.

Function / Operation Test: At the time of final inspection, each valve and its actuator (Flow-Control Lever / Gear / Pneumatic Actuator), under goes a complete operating test (Open/Close). This test carried out without pressure and at ambient temperature. It ensures the correct operation of the valve /     actuator assembly with accessories such as solenoid valve, limit switches, air filter regulator etc.

Special Test: On request, any other test can be carried out according to special instruction by client. 

 

Name	1-Body			2-Seat		3-Disc			4-Stem			5-Actuator
Material	CI/DI/SS			EPDM/PTFE		DI/SS			SS			Electric
Type	L		H	Dt343H			Dt643H			Dt943H			PN4.0MPa
Inch	Short Pattern	Long Pattern	H	H1	A1	B1	H2	A2	B2	H3	A3	B3	D	D1	Z-d
2	108	150	112	350	180	200	No data			530	250	255	165	125	4-18
2 1/2	112	170	115	370	180	200	625	355	92	550	250	255	185	145	8-18
3	114	180	120	380	180	200	625	355	92	565	250	255	200	160	8-18
4	127	190	138	420	180	200	645	355	92	600	250	255	235	190	8-22
5	140	200	164	460	180	200	675	550	138	640	250	255	270	220	8-26
6	140	210	175	555	270	280	715	550	138	705	300	315	300	250	8-26
8	152	230	208	605	270	280	800	550	138	775	300	315	375	320	12-30
10	165	250	243	680	270	280	850	550	138	945	300	315	450	385	12-33
12	178	270	283	800	380	420	925	450	220	1070	300	315	515	450	16-33
14	190	290	310	830	380	420	1035	450	220	1140	300	315	580	510	16-36
6	216	310	350	915	450	470	1070	650	280	1210	300	315	660	585	16-39
8	222	330	380	960	480	490	1190	650	280	1335	575	714	685	610	20-39
20	229	350	410	1020	480	490	No data			1415	575	714	755	670	20-42

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Q:When the products will be shipped ?
A:Within 7-15 days after receing the prepayment.

Q:Do you have OEM service ?
A:Yes . A variety of products size , quality and quantity can be cutomized according to your needs. 

Q:Could you offer a free sample ? 
A:Yes , samples can be proveded for free. 

Q:How can I pay for the products ? 
A: We accept a variety of payment methods. Such as T/T , L/C,D/P ,Western Union , Paypal ,Trade Assurance. 

Q: How do you deal with that if there are some quality problems in products?
A: We will be responsible for all the quality problems.

Q:Are you a facrory or trade company ?
A: We are a factory with 24 years experience in valve research and production .