Product parameters

● Main material: forging brass body, seal PTFE / HNBR
● Valve opening torque:   
   DN15~DN25＜1N.m，DN32~50＜2N.m
● Nominal pressure: 1.6MPa     ● Working medium: water
● Fluid temperature 5~95℃      ● Stem size: 10x10

Technical data

						Model			DQQ-B1	DQQ-B2	DQQ-B3	DQQ-E2-10
						Rated stroke			90°	90°	90°	90°
						Rated thrust			2N.m	10N.m	5N.m	10N.m
						Photo
Order No.	Model	Valve Type	DN	thread  size	Kvs	demension			Maximum  differential  pressure （KPa）	Maximum  differential  pressure （KPa）	最Maximum  differential  pressure （KPa）	Maximum  differential  pressure （KPa）
						L	H	D
15579	DQF-B-215	2-way	15	G1/2	5.6	60	39	-	600	-	600	-
15580	DQF-B-215A	2-way	15	G1/2	1.2	60	39	-	600	-	600	-
15581	DQF-B-215B	2-way	15	G1/2	2.5	60	39	-	600	-	600	-
15582	DQF-B-215C	2-way	15	G1/2	3.6	60	39	-	600	-	600	-
15583	DQF-B-215D	2-way	15	G1/2	4.6	60	39	-	600	-	600	-
15584	DQF-B-220	2-way	20	G3/4	9.5	67	44	-	600	-	600	-
15585	DQF-B-220A	2-way	20	G3/4	1.5	67	44	-	600	-	600	-
15586	DQF-B-220B	2-way	20	G3/4	2.3	67	44	-	600	-	600	-
15587	DQF-B-220C	2-way	20	G3/4	4.5	67	44	-	600	-	600	-
15588	DQF-B-220D	2-way	20	G3/4	6.5	67	44	-	600	-	600	-
15589	DQF-B-220E	2-way	20	G3/4	20	66	36	-	600	-	600	-
15590	DQF-B-225	2-way	25	G1	9.5	89	47	-	500	-	500	-
15591	DQF-B-225A	2-way	25	G1	23.5	81	42.5	-	500	-	500	-
15592	DQF-B-232	2-way	32	G1-1/4	15	98.5	52.5	-	-	-	500	-
15721	DQF-B-232A	2-way	32	G1-1/4	36	89	96.8	-	-	-	500	-
15593	DQF-B-240	2-way	40	G1-1/2	24	106	57	-	-	500	-	500
15594	DQF-B-250	2-way	50	G2	42	123	62	-	-	400	-	400
15595	DQF-B-315	3-way	15	G1/2	5.6	60	39	30.5	600	-	600	-
15596	DQF-B-315A	3-way	15	G1/2	1.2	60	39	30.5	600	-	600	-
15597	DQF-B-315B	3-way	15	G1/2	2.5	60	39	30.5	600	-	600	-
15598	DQF-B-315C	3-way	15	G1/2	3.6	60	39	30.5	600	-	600	-
15599	DQF-B-315D	3-way	15	G1/2	4.6	60	39	30.5	600	-	600	-
15600	DQF-B-320	3-way	20	G3/4	9.5	67	44	32	600	-	600	-
15601	DQF-B-320A	3-way	20	G3/4	1.5	67	44	32	600	-	600	-
15602	DQF-B-320B	3-way	20	G3/4	2.3	67	44	32	600	-	600	-
15603	DQF-B-320C	3-way	20	G3/4	4.5	67	44	32	600	-	600	-
15604	DQF-B-320D	3-way	20	G3/4	6.5	67	44	32	600	-	600	-
15605	DQF-B-325	3-way	25	G1	13	89	47	46.5	500	-	500	-
15606	DQF-B-332	3-way	32	G1-1/4	15	98.5	52.5	49	-	-	500	-
15607	DQF-B-340	3-way	40	G1-1/2	24	106	57	52	-	500	-	500
15608	DQF-B-350	3-way	50	G2	42	123	62	69	-	400	-	400

Note: DN15~DN20 ball valve, A:KV1.6, B:KV2.5, C:KV4.0, D:KV6.3, E: full diameter.DN25~DN50,without letters: indicates without guide vane。