Replaceable Seat Extended Neck Gearbox Wearstar Butterfly Valve for Paper Mills

• Customization: Available
• Media: Gas, Oil, Water
• Driving Mode: Manuel, Worm Gear, Electric, Pneumatic
• Model NO.: A31
• Structure: Centre Sealing
• Seal Form: Force Sealed
• Valve Stem: Extended
• Work Pressure: Low Pressure (Pn<1.6mpa)
• Working Temperature: Normal Temperature (-40°C<T<120°C)
• Material of Seal Surface: Soft Sealed
• Valve Body: Casting
• Standard: API609
• Application: Industrial Usage, Water Industrial Usage
• Body Material: Ductile Iron, CF8, CF8m
• Seat Material: EPDM, NBR, PU, PTFE
• Face to Face: En558 Series 20, API609 Table5
• Top Flange: ISO5211
• Working Pressure: 16 Bar
• Transport Package: Plywood Case
• Specification: DN32~DN2000
• Trademark: ABC
• Origin: China
• HS Code: 8481804090
• Production Capacity: 10000 Sets Per Year
• Package Size: 70.00cm * 45.00cm * 55.00cm
• Package Gross Weight: 50.000kg
• Lead Time: 60 days (1 - 20 Sets) ; To be negotiated ( > 20 Sets)

Product Description

Product Description

Series A31 & A32 Abrasion resistant centric butterfly valves feature a lock type seat, spherical sealing surface disc and strong stem-to-disc connection for easy use in many industrial applications especially Mining Industry, dry bulk conveying, paper mills, and all users of Slurry and High Abrasion applications.

With the field replaceable seat fully isolating the body and shaft from the media, and the heavy duty construction for severe vacuum up to 285 psi, the valves are also widely used in food and beverage processing, vacuum desulphurization plants, shipbuilding, HVAC, etc.
 

 

Connection	Wafer/ Lug
Nominal diameter	DN32-DN2000
Max. working pressure	Up to 20Bar
Standard working pressure	Full vacuum to 16bar for DN50-DN200,Full vacuum to 10bar for DN250-DN2000
Flange Accommodation	EN1092 PN10/16,ASME B16.5 Class150
Face to face	EN558 Series 20, API 609 Table 1
Top flange	ISO 5211
Tightness check	ISO 5208 Category 3, API 598 Table 5
Temperature range	-40°C to +180°C (Depending on pressure, medium and material)
Operation	Hand lever, gear box, pneumatic actuator, electric actuator

Design & Advantages of A31 Wear-Resistance Butterfly Valve for Powder Industry

Product Parameters

Size		A	B	C	D	Di	Do	E	F	d	G	H	L	Weight (kg)
DN	Inch
25/32	1"/1 1/4"	110	51	13.5	75	34	61	9	50	8	70	19	30	1.5
40	1 1/2"	130	54	13.5	85	42	71	9	50	8	70	28	33	2
50	2"	135	72	19	94	52	86	11	70	10	90	32	43	3
65	2 1/2"	150	83	19	115	67	104	11	70	10	90	50	46	4
80	3"	161	92	19	135	81	122	11	70	10	90	69	46	5
100	4"	177	105	19	151	101	140	11	70	10	90	88	52	6
125	5"	195	120	19	185	127	141	14	70	10	90	115	56	8
150	6"	208	133	19	204	151	195	14	70	10	90	141	56	9
200	8"	239	170	25	265	202	248	17	70	10	90	194	60	13
250	10"	281	200	32	320	254	301	22	102/125	12/24	150	240	68	23
300	12"	316	236	32	375	300	354	22	102/125	12/24	150	290	78	31
350	14"	332	254	40	425	339	401	22	125	14	150	330	80	43
400	16"	367	301	40	475	388	451	27	125	14	150	377	102	58
450	18"	397	341	65	535	440	515	36	140	18	175	425	114	95
500	20"	437	382	65	590	490	573	36	140	18	175	475	127	125
600	24"	522	464	80	695	590	660	46	165	22	210	570	154	180
700	28"	560	531	90	910	695	775	63.1	254	18	300	674	165	252
750	30"	610	564	90	984	750	832	63.1	254	18	300	727	165	290
800	32"	620	601	90	1025	795	875	63.1	254	18	300	771	190	367
900	36"	692	660	110	1125	865	960	74.7	254	18	300	839	203	465
1000	40"	735	728	120	1255	965	1060	83.7	298	22	350	939	216	606
1100	44"	813	771	140	1355	1065	1183	94.7	298	22	350	1036	255	805
1200	48"	917	874	150	1485	1155	1285	104.7	298	22	350	1137	276	900
1400	56"	1000	940	175	1685	1380	1490	139.9	356	32	415	1351	279	1158
1600	64"	1150	1085	195	1930	1570	1695	160	356	32	415	1548	318	1684
1800	72"	1260	1170	195	2130	1770	1893	174.5	406	39	475	1703	356	2645
2000	80"	1363	1360	245	2345	1945	2099	199	406	39	475	1938	406	4000

Company Profile

 

ABC Valve focuses on Automatic Butterfly valve Control. The manufacturing system and products are certified by ISO9001, BV Marine, CE, ATEX and TS. The cooperative team is knowledgeable in fluid control technology and make sure that ABC valves suppling to worldwide customers with high quality and competitive price.

With unique patent designs, special attention on user' s feedback, ABC valves are widely applied in lithium battery industry, food industry, pharmaceutical, textile dyeing, heating and cooling, municipal, shipbuilding, electronics, nuclear power, petrochemical, paper-making, environmental protection etc. 

Mission of ABC Valve-- Make fluid control easier.

ABC Main Products
ABC Team with Clinets

Certifications

  

 

Packaging & Shipping

 

FAQ

1) Q: Are you a manufacturer or trading company? 
A: ABC Valve is a professional valve manufacturer with experienced R&D team.

2) Q: Do you have any agent or representative abroad? 
A: Yes, we have agents in some countries, they can offer local service for you.
 

3) Q: What kinds of valve can you supply?
 A: We can supply butterfly valve, ball valve, check valve and so on.

4) Q: Do you have any certificate for the valves?
A: Yes, we have CE, BV, ATEX, TS and so on.

5) Q: What's the delivery time?
A: If all the parts of the valve are ready in stock, the valves can be delivered within 7~10 days. 

 

6) Q: What are the countries or regions you supply valves? 
A: ABC valves have been supplied to USA, Europe, Australia, Singapore, South Africa and so on.