JIS Ball Valve

Featuring a classic soft-seated floating ball structure, the valve seat is constructed from reinforced PTFE, and the flange connection dimensions adhere to Japanese standards. Design Pressure: 10K, 20K.

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Specification
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Design Features:
Design standard:
JIS B2071
JPI 7S-48
Face to Face
JIS B2002
Flanged ends:
JIS B2220
Test & inspection:
JIS B2003

Main parts and materials

ITEM

PART

MAIN MATERIAL

Body

CF8 CF3 CF8M CF3M WCB

Bonnet

CF8 CF3 CF8M CF3M WCB

Ball

304 304L 316 316L

Stem

F304 F304L F316 F316L 2Cr13

Valve Seat

PTFE RPTFE

Packing

PTFE RPTFE

Gasket

PTFE RPTFE

Bolt

B8 B7

Nut

A194-82H

Handle

WCB Aluminum Alloy

Main dimensions

SIZE		10K						20K
		L	D	D1	D2	b	n-Φd	L	D	D1	D2	b	n-Φd
DN15	1/2"	108	95	70	51	12	4-Φ15	140	95	70	51	14	4-Φ15
DN20	3/4"	117	100	75	56	14	4-Φ15	152	100	75	56	16	4-Φ15
DN25	1"	127	125	90	67	14	4-Φ19	165	125	90	67	16	4-Φ19
DN32	1-1/4"	140	135	100	76	16	4-Φ19	178	135	100	76	18	4-Φ19
DN40	1-1/2"	165	140	105	81	16	4-Φ19	190	140	105	81	18	4-Φ19
DN50	2"	178	155	120	96	16	4-Φ19	216	155	120	96	18	8-Φ19
DN65	2-1/2"	190	175	140	116	18	4-Φ19	241	175	140	116	20	8-Φ19
DN80	3"	203	185	150	126	18	8-Φ19	283	200	160	132	22	8-Φ23
DN100	4"	229	210	175	151	18	8-Φ19	305	225	185	160	24	8-Φ23
DN125	5"	356	250	210	182	20	8-Φ23	381	270	225	195	26	8-Φ25
DN150	6"	394	280	240	212	22	8-Φ23	403	305	260	230	28	12-Φ25
DN200	8"	457	330	290	262	22	12-Φ23	502	350	305	275	30	12-Φ25

The dimensions above are for reference only.

Zhongchi Valve Group Co., Ltd. was established in April 2008. The company is a valve manufacturing enterprise that integrates design, development, production, and sales. It is located in the Binhai Industrial Park of Wenzhou Economic and Technological Development Zone.
The company adheres to the corporate tenet of "quality-oriented, innovation-driven, management-efficient, and service-focused", and upholds the business philosophy of "service-oriented and integrity-abiding". We provide customers with reliable quality assurance through advanced technology and scientific management, offers services with a complete range of products and a short delivery time, and strives to achieve the corporate goal of "building an excellent enterprise and creating a brand in the industry". The company has successively obtained ISO9001 international quality management system certification, ISO14001 environmental management system certification, ISO45001 occupational health and safety management system certification, special equipment manufacturing production license TS certification, CE certification, EAC certification, API607 fire protection certification, and has been recognized as a small and medium-sized technology enterprise in Zhejiang Province and a national high-tech enterprise.
The company's main products include ball valves, gate valves, globe valves, check valves, filters, butterfly valves, etc. These products are widely used in various industries such as petroleum, chemical, natural gas, light industry, electric power, pharmaceuticals, dyes, metallurgy, fiber, leather making, textile, food, military, construction engineering, refrigeration, water supply, and more.