70C Series rubber lined butterfly valve

The company has obtained certifications such as TS equipment A1 level, CE, API 607, TR-CU, SIL3, etc.

Classification：

70 series butterfly valve

E-mail: sunny@reowocv.com

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Product Description

Outline
The 70C Series high performance rubber lined butterfly valve adopts the central line cavity rubber lined structure. The body and disc are lined with synthetic rubber or the body is lined with rubber, and the disc is made of high quality alloy steel, so as to effectively avoid the corrosion of the valve by media. It has good sealing performance. The 70C Series butterfly valve is widely used as an ideal solution to control and shut–off applications of water, air, petroleum, etc.

Actuator and auxiliary control device

Pneumatic
Electric
Pneumatic–hydraulic

Applications

Chemical fiber, electric power, metallurgy
Pharmacy, environmental protection

Parameters of control valves:

Trim features: lined cavity, central line symmetrical structure
Body type: straight–through type
Bonnet type: standard integral type
Flow characteristic: approximately equal percentage
Shut–off class: ASME B16.104 IV
Pipe connection type: wafer type, flange type
Applicable temperature range: −5℃ – 150℃
Actuator type: pneumatic piston actuator, Electric actuator

Manufacturing range

Size range: DN2" – 24"
Pressure rating: 150LB；PN1.0–1.6Mpa
Connection type: wafer type, flange type

Size of 70C Series

Rated CV value and travel

Calve Size		Rated CV value 90°opening	Calve Size		Rated CV value 90°opening
Lnch	Mm	Rated CV value 90°opening	Lnch	Mm	Rated CV value 90°opening
2	50	70	10	250	3740
2.5	60	175	12	300	5100
3	80	265	14	350	6860
4	100	480	16	400	8960
5	125	750	18	450	11340
6	150	1350	20	500	14000
8	200	2310	24	600	20160

Body size

DN(mm)	L	H1	H2	PN1.0MPa		PN1.0MPa		D	k	N-φ d2
DN(mm)	L	H1	H2	D	N-φ d1	D	N-φ d1	D	k	N-φ d2
50	43	218	27	125	4-φ18	125	4-φ18	14	57	4-φ7
65	46	235	27	145	4-φ18	145	4-φ18	14	57	4-φ7
80	46	251	27	160	4-φ18	160	8-φ18	14	57	4-φ7
100	52	284	27	180	8-φ18	180	8-φ18	16	70	4-φ11
125	56	313	27	210	8-φ18	210	8-φ18	20	70	4-φ11
150	56	339	27	240	8-φ23	240	8-φ23	20	70	4-φ11
200	60	403	35	295	8-φ23	295	12-φ23	22	88	4-φ14
250	68	466	35	350	12-φ23	355	12-φ27	22	88	4-φ14
300	78	435	35	400	12-φ23	410	12-φ27	28	108	4-φ14
350	78	605	35	460	16-φ23	470	16-φ27	32	108	4-φ14
400	102	680	42	515	16-φ27	525	16-φ30	32	160	4-φ21
450	114	730	42	565	20-φ27	585	20-φ30	32	160	4-φ21
500	127	792	42	620	20-φ27	650	20-φ33	36	160	4-φ21
600	154	850	42	725	20-φ30	770	24-φ36	36	215	4-φ21