100% Original Factory Non Slam Check Valve - Reasonable price Two Pieces Body Ptfe Worm Gear Flange Type Butterfly Valve Dn200 Gear Box Operate Hand Wheel – Like Valve

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100% Original Factory Non Slam Check Valve - Reasonable price Two Pieces Body Ptfe Worm Gear Flange Type Butterfly Valve Dn200 Gear Box Operate Hand Wheel – Like Valve Detail:

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Technical data

DN Nominal diameter		50(2″) ~300 (12″)
PN Nominal pressure		1.0	1.6
Testing pressure	Shell	1.1	1.76
	Sealing	1.5	2.4
°C Wbrking temperature		-15-+150
Suitable mediums		Fresh water,sewage, sea water, air, steam, food, medicine, oils, acids, etc.

Main dimensions

DN		A	B	C	E	L	H	a	D1	D2	D3	D4	N-D5	D6	D7	D8	D9	D10
mm	inch	A	B	C	E	L	H	a	D1	D2	D3	D4	N-D5	D6	D7	D8	D9	D10
50	2″	280	161	42.04	52.9	32	9.52	45°	83	11	52.6	120	4-23	70	10	102	100	12.6
65	21/2″	303	175	44.68	64.5	32	9.52	45°	83	11	64.3	136.13	4-26.6	70	10	102	120	12。6
80	3″	315	181	45.21	78.8	32	9.52	45°/ 22.5°	83	11	78.8	152.4/ 160.0	4-24/ 4-18	70	10	102	127	12.6
100	4″	353	200	52.07	104	32	11.11	45°/ 22.5°	83	11	104	177.8/ 185.16	4.17.5/ 4-25.8	70	10	102	156	15.77
125	5″	379	213	54.36	123.3	32	12.7	22.5°	83	11	123.3	215.01	4-23	70	10	102	190	18.92
150	6″	404	226	55.75	155.6	32	12.7	22.5°	83	11	155.7	238.12	4-25	70	10	102	212	18.92
200	8″	487	260	60.58	202.5	45	15.87	15°/ 22.5°	127	14	202.4	296.07	4-23/ 4-26	102	12	152	268	22.1
250	10″	547	292	65.63	250.5	51	-	22.5°/ 15°	127	14	250.4	357	4-22/ 4-29	102	12	152	325	28.45
300	12″	631	337	76.9	301.6	51	-	15°	127	14	301.5	406.4/ 431.8	4-30.2/ 4-25.4	102	12	152	403	28.45

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100% Original Factory Non Slam Check Valve - Reasonable price Two Pieces Body Ptfe Worm Gear Flange Type Butterfly Valve Dn200 Gear Box Operate Hand Wheel – Like Valve, The product will supply to all over the world, such as: , , ,