TURBINE BUTTERFLY VALVE

group name: WAFER AND LUG TYPE B V

Min Order: 1 piece

brand name: KRV

model: DN50-DN1000

Nearest port for product export: Tianjin, Shanghai, Qingdao, Dalian

Delivery clauses under the trade mode: FOB, CFR, CIF, EXW

Acceptable payment methods: T/T, L/C, Credit Card, Westem Union, Cash

update time: Fri, 14 May 2021 18:17:30 GMT

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Packging & Delivery

Min Order1 piece

Briefing

water supply and drainage, smelting, energy and other systems

Detailed

This valve is suitable for petroleum, chemical industry, food, medicine, papermaking, hydropower, ship, water supply and drainage, smelting, energy and other systems. It can be used as regulating and closing equipment on a variety of corrosive, non-corrosive gases, liquids, semi-fluids and solid powder pipes and containers.

Product characteristics

1. Small and portable, easy to disassemble and repair, and can be installed in any position.

2. It has simple structure, compact structure and quick starting and closing of 90 degree operation.

3. Small operating torque, light and labor-saving.

4. To achieve complete seal, gas test leakage is zero.

5. Choosing different parts and materials can be applied to various media.

6. Flow characteristic tends to be straight line and has good regulation performance.

7. Opening and closing test times are as many as tens of thousands and have a long service life.

Design drawings

Performance specification

Nominal diameter		50(2″) ~1000 (40″)	50(2″) ~800 (32″)
Nominal pressure		1.0	1.6
Test pressure	housing	1.5	2.4
	Seal up	1.1	1.76
Applicable temperature		-15~+150
Applicable medium		Freshwater, sewage, seawater, air, steam, food, medicine, various oils, acids, alkalis, salts, etc.

Main Dimensions and Weights of "A" Butterfly Valve

DN		A	B	C	D	L	H	D1	n-ø	K	E	n1-ø1	ø2	G	weight
mm	inch	A	B	C	D	L	H	D1	n-ø	K	E	n1-ø1	ø2	G	weight
50	2″	161	80	42	52.9	32	84.84	120	4-ø23	77	57.15	4-ø6.7	12.6	118	2.5
65	2.5″	175	89	44.7	64.5	32	96.2	136.2	4-ø26.5	77	57.15	4-ø6.7	12.6	137	3.2
80	3″	181	95	45.2	78.8	32	61.23	160	8-ø18	77	57.15	4-ø6.7	12.6	143	3.6
100	4″	200	114	52.1	104	32	70.80	185	4-ø24.5	92	69.85	4-ø10.3	15.77	156	4.9
125	5″	213	127	54.4	123.3	32	82.28	215	4-ø23	92	69.85	4-ø10.3	18.92	190	7
150	6″	226	139	55.8	155.6	32	91.08	238	4-ø25	92	69.85	4-ø10.3	18.92	212	7.8
200	8″	260	175	60.6	202.5	45	112.89/76.35	295	4-ø25/4-ø23	115	88.9	4-ø14.3	22.1	268	13.2
250	10″	292	203	65.6	250.5	45	92.40	357	4-ø29	115	88.9	4-ø14.3	28.45	325	19.2
300	12″	337	242	76.9	301.6	45	105.34	407	4-ø29	140	107.95	4-ø14.3	31.6	403	32.5
350	14″	368	267	76.5	333.3	45	91.11	467	4-ø30	140	107.95	4-ø14.3	31.6	436	41.3
400	16″	400	309	86.5	389.6	51.2/72	100.47/102.42	515/525	4-ø26/4-ø30	197	158.75	4-ø20.6	33.15	488	61
450	18″	422	328	105.6	440.51	51.2/72	88.39/91.51	565/585	4-ø26/4-ø30	197	158.75	4-ø20.6	38	539	79
500	20″	480	361	131.8	491.6	64.2/82	96.99/101.68	620/650	4-ø26/4-ø33	197	158.75	4-ø20.6	41.15	593	128
600	24″	562	459	152	592.5	70.2/82	113.42/120.46	725/770	20-ø30/20-ø36	276	215.9	4-ø22.2	50.65	816	188
700	28″	624	520	163	695	66/82	109.65	840	24-ø30/20-ø36	300	254	8-ø18	55/63.35	895	284
800	32″	672	591	188	794.7	66/82	124	950	24-ø33/24-ø39	300	254	8-ø18	55/63.35	1015	368
900	36″	720	656	203	864.7	118	117.57	1050	24-ø33	300	254	8-ø18	75	1115	713
1000	40″	800	721	216	965	142	129.89	1160	24-ø36	300	254	8-ø18	85	1230	864