Overview
Product Details
ISO DIN ANSI JIS CF8 body CF8 disc PTFE seat DN100 pneumatic wafer butterfly valve
Tianjin Jiangrui Steel Casting Co., Ltd. was established in 2004. The company's product positioning is precision casting steel butterfly valves. We have been focusing on technology research and development over 16 years.
We have expertise in the three major production areas of precision casting, machining and finished valve products. The materials cover ordinary carbon steel, low temperature carbon steel, stainless steel of different standards, and duplex steel. An excellent professional R&D and technical team, with an annual output of more than 2,000 tons, continuously provides high-quality valve products and casting accessories to the market, and maintains long-term cooperative relations with many high-end customers at home and abroad.
Our History
2004----- JRVAL was established in butterfly valve hometwon, Tianjin, China.
2006-----Purchased precision equipment, upgraded technique to water glass precision casting.
2010-----Invested 2 million RMB, increased new line of silica sol precision casting.
2012-----Expanded factory area, set up machining production line.
2017-----Started to assemble butterfly valve, started to expand overseas market.
2020-----Further improved valve quality, making endless effort to expand global market.
Our Office
Product specification parameters
| Nominal Diameter DN(mm) | 50~600 | |
| Nominal Pressure PN(MPa) | 1.0~1.6 | |
| Acurator Configuration | Spring return/Double Action | |
| Acurtor Accessories | Limit switch, locator, solenoid valve, filter pressure reducing valve | |
| Control Type | Air open & close | |
| Nominal Pressure (MPa) | Strength | 1.5~2.4 |
| Sealign Test | 1.1~1.76 | |
| Main Parts | Valve Body | HT200/QT450/WCB/CF8/CF8M/CF3M |
| Valve Disc | Nickel Plated DI/Nylon Plated DI/CF8/CF8M/CF3M/2507/1.4469/1.4529 | |
| Valve Seat | EPDM / NBR | |
| Valve Stem | 45#STEEL,SS416,SS304,SS316 ETC. | |
| Working condition | Applicable medium | Water, steam, gas, petroleum and petrochemical products, corrosive media, etc. |
| Applicable Tempretuare | -20°C~60°C | |
| Connetion Type | Wafer Type / Flange Type | |
Valve Body Casting
Machining & Assemble
Valve Pressure Testing
Packing & Delivery
Our Certificate
JRVAL core products includes wafer butterfly valve, wafer butterfly valve, flange butterfly valve,
Lug butterfly valve, wafer check valve, etc, our products conform to multi-international standards such as ISO, DIN, JIS, ANSI, BS etc. We have applied some cerfificate such as ISO 9001, CE, WARS certificate etc.
Our Market
After many years of continuous technical upgrades and innovations, JRVAL is developping rapidly. Till today JRVAL has worked with more than 300 domestic comapnies;
In 2019, JRVAL business income has exceed 5 million US dollars. In 2020, we will work harder promote our services, and develop markets in West Asia, the Middle East, North Africa, and South America.
Our Warranty
1) Material: We analyze the materials of valve body and disc with spectrometer, issue material test report to customers;
2) Pressure: We proceed pressure test to ensure pressure test reaches 18kg (International standard 16kgs);
3) Packing: We use plastic bubble bag, paper box and plywood box triple packing, to ensure valve scratch and without moving during transportation;
4) Installation guidance: We provide remote service and installation guidance, free spare sparts are available during warranty period;
5) Technical support: We provide 7 * 24 services; Refer urgent issues, we guarantees prompt response within 24 hours and provide solution within 72 hour.
Cooperation Partner
