RGV01-TF01
OEM
| Availability: | |
|---|---|
| Quantity: | |
| Detailed Description: | |
| Series | Non-rising stem/Rising stem resilient seated gate valve |
| Size: | DN40-DN1200 |
| Design standard: | GB/T 12232-2005 DIN3352, EN593, MSS SP-67 |
| Pressure standard: | GB/T 13927-1992, API598 |
| Face to face: | DIN3202 F4, F5,BS5163 |
| Flange standard: | DIN2532, DIN2533 |
| Body: | CI/DI/WCB/ALB/CF8/CF8M |
| Disc: | DI/ALB/Rubber lined Disc/1.2501/1.4529/CF8/Hastelloy Alloy/Monel |
| Stem: | SS416/SS304/SS431/17-4PH |
| Seat: | NBR/Hypalon/EPDM/Neoprene/NR/Wear-Resistant EPDM/Silicon/Heat-Resistant EPDM/White EPDM/EPDM(/PTFE |
| Suitable temperature: | -10~90 |
| Medium: | Flesh water, sewage, sea water, air, vapor, food, medicine, oils, alkalis, salt etc. |


Standard:
Design standard conform to: MSS SP-67, API609, EN593
Connection flange conform to: DIN PN10/16/25, ANSI B16.1, BS4504, ISO PN10/16,
JIS B2212/2213, BS 10 Table D, BS 10 Table E
Top flange conform to: ISO 5211
Face to face conform to: API609, ISO5752 series 20, BS5155
Test standard conform to: API598
Design characters:
1. Equipment used in cutting off medium in pipeline.
2. Suitable for hand wheel, gear operators or electric actuators.
Performance:
Nominal Diameter: DN40-DN1200
Nominal Pressure PN (MPa):
1.0, 1.6, 2.0, 2.5
Testing pressure (water) PS (MPa)
Body seat: 1.5 times rated pressure
Seat test: 1.1 times rated pressure

Lug butterfly valve with ductile iron body, CF8M disc, and field-replaceable soft EPDM seat. Dead-end service capable. Sizes DN50‑DN600, PN10/PN16/Class 150. Easy maintenance, corrosion resistant. OEM customizable. ISO 9001 certified.
This lug butterfly valve features a CF8 stainless steel body and polished disc, PTFE seat, and pin-secured stem. The polished disc reduces torque and prevents media buildup. PTFE seat provides chemical resistance and bubble-tight shut-off. Lug body allows dead-end service. Size range DN50-DN1200, pressure PN10/PN16/Class 150. Ideal for chemical, food, and high-purity applications. OEM customizable, ISO 9001 certified. Manufactured by Tianjin Worlds Valve Co., Ltd.
This comprehensive guide explains how to select a wafer butterfly valve based on pipeline size, flow rate, pressure rating, temperature, and media compatibility. It covers key features (compact design, 90° operation, low pressure drop), material selection for body/disc (ductile iron, stainless steel, aluminum bronze, duplex) and seat (EPDM, NBR, Viton, PTFE), plus installation best practices and maintenance tips. The article highlights Tianjin Worlds Valve Co., Ltd. as a reliable OEM/ODM manufacturer offering full customization, international certifications (ISO 9001, CE, UKCA, WRAS, ACS), and factory‑direct support for water, chemical, HVAC, marine, and industrial applications.
This article covers wafer butterfly valve design, working principle, and applications in water treatment, HVAC, and chemical industries, highlighting their compactness, efficiency, durability, and easy installation.
This DN300 double eccentric flanged butterfly valve features a ductile iron body and disc with an electric actuator for automated on/off control. The double offset design reduces wear and operating torque, extending seat life. Ideal for water, wastewater, and industrial applications. Fully customizable. ISO 9001 certified OEM manufacturer.
Home | About Us | Products | Solutions | Certifications | Contact Us
No.25,Fuhui Road,Beizhakou Industrial Zone,Jinnan District ,Tianjin,China
Copyright By © Tianjin Worlds Valve Co.,Ltd.