LUOYANG CAME ENERGY TECH CO.,LTD

Kelas ANSI 300 Injap Semak Ayunan Bebibir | SS304 / Keluli Tahan Karat SS316 | DN40-DN600 | Injap Semak Dwi Plat
PARAMETER PRODUK
Penerangan
Product Overview
The Kelas ANSI 300 Injap Semak Ayunan Bebibir is a high-performance, automatic backflow prevention device designed for reliable one-way flow control in water, minyak, gas, dan sistem paip perindustrian. Featuring a stainless steel (SS304 / SS316) body and a swing-type disc mechanism, this valve allows forward flow to open the disc and automatically closes when flow reverses or stops, preventing backflow and protecting pumps, pemampat, and other equipment from damage. The flanged ends conform to ANSI Class 300, JIS, and PN standards, ensuring compatibility with international piping systems. Available in sizes from DN40 to DN600 (1.5″ to 24″) with multiple material options — including WCB carbon steel, keluli tahan karat (SS304/SS316), and alloy steel — this valve is suitable for a wide range of industrial applications. With ISO, EAC, WRAS, and CE certifications, it meets global quality and safety standards. The valve is available with manual, worm gear, pneumatic, hydraulic, or electric actuation options.

Kelas ANSI 300 Injap Semak Ayunan Bebibir
Technical Specifications
| Parameter | Specification |
|---|---|
| Product Name | Injap Semak Ayunan Bebibir / Injap Semak Dwi Plat |
| Model | H44H-600LB |
| Body Material | WCB Carbon Steel / SS304 / SS316 / Alloy Steel (Optional) |
| Disc Material | Keluli Tahan Karat (SS304 / SS316) |
| Seal Material | EPDM (Optional: PTFE / NBR / VITON) |
| Size Range | DN40 – DN600 (1.5″ to 24″) |
| Penilaian Tekanan | JIS10-20K, Kelas ANSI 150-900, PN1.0-32.0 MPa |
| Pressure Class | Kelas ANSI 300 (Standard) |
| Julat Suhu | -20°C to +120°C (EPDM seal) |
| Media | air, Minyak, Gas, Mild Chemicals |
| Connection Type | Flanged (RF / FF) |
| Flange Standards | ANSI B16.5, JIS, DALAM 1092-1, GB/T 9119 |
| Design Standard | API 6D, API 594, BS 1868, GB/T 12236 |
| Operation | Manual / Worm Gear / Pneumatic / Hydraulic / Electric (Optional) |
| Valve Type | Swing Check Valve / Injap Semak Dwi Plat |
| Certification | ISO, EAC, WRAS, CE |
| Customization | OEM, ODM, OBM |

Kelas ANSI 300 Injap Semak Ayunan Bebibir
Key Features
- Premium Stainless Steel Construction
- Swing Check / Dual Plate Design
- Multiple Pressure Ratings – ANSI / JIS / PN
- Flanged Connection – ANSI B16.5 / JIS / DALAM
- Wide Material Selection
- Multiple Actuation Options
- OEM / ODM / OBM Customization Support
Aplikasi
- Water Supply Systems
- Fire Protection Systems
- Minyak & Talian Paip Gas
- Sistem HVAC
- bahan kimia & Petrochemical Processing

Kelas ANSI 300 Injap Semak Ayunan Bebibir
FAQ
S1: What is the difference between a swing check valve and a dual-plate check valve?
A: Swing check valves feature a single-disc hinged design; they are suitable for medium-to-large bore sizes, offering high flow capacity and low pressure drop, though their closing speed is relatively slow. Dual-plate check valves utilize two spring-assisted discs, resulting in faster response times, shorter installation lengths, and lighter weight; they are ideal for larger sizes and space-constrained applications.
S2: Which pressure standards does this valve meet?
A: This valve is available in various pressure ratings, including ANSI Class 150–900, JIS 10–20K, and PN 1.0–32.0 MPa. The standard model is ANSI Class 300. Please specify your required pressure rating when placing an order.
S3: Can the valve body be upgraded to SS316L or alloy steel?
A: ya. We offer material upgrade options such as SS316L, duplex stainless steel, and alloy steel, suitable for highly corrosive media, high-temperature/high-pressure environments, or special operating conditions. Please specify your requirements when placing an order.
S4: What is the difference between EPDM and PTFE sealing materials?
A: EPDM (Ethylene Propylene Diene Monomer) is suitable for water and mild chemicals, with a temperature range of -20°C to +120°C and excellent sealing performance. PTFE (Polytetrafluoroethylene) offers superior chemical resistance and a wider temperature range (up to +230°C), making it suitable for corrosive media and high-temperature applications.
S5: Can third-party inspection reports be provided?
A: ya. We can provide material testing reports, pressure test reports, and non-destructive testing (NDT) reports issued by third-party inspection agencies. Please specify this requirement when requesting a quote.

Kelas ANSI 300 Injap Semak Ayunan Bebibir
Pembungkusan dan Penghantaran
Packing depends on the product type and quantity. Options include bundle packing, wooden crates, or boxes with proper protection for flange faces. Shipment can be arranged by sea, kereta api, udara, or as per customer’s request.
Profil Syarikat
LUOYANG DATANG ENERGY TECH CO., LTD is a professional industrial valve supplier, dedicated to providing reliable flow control solutions for fire protection, HVAC, water treatment, and industrial piping systems worldwide. All products are manufactured to international standards with UL/FM, CE, dan ISO 9001 certifications. With over 10 years of experience, a modern facility of 80,000 m², dan 200+ professional employees, we serve customers in 10+ countries with quality products, competitive pricing, and reliable delivery.
Syarat Pembayaran
T/T, L/C pada pandangan, Western Union & PayPal, dll.
Hubungi Kami
Should you have any inquiries regarding valves and pipe fittings, sila jangan teragak-agak untuk menghubungi kami!
Tel / WhatsApp / WeChat: +86 183 3790 0677
E-mel: sales@pipesandfittings.net

Kelas ANSI 300 Injap Semak Ayunan Bebibir
MINTA SEBUT HARGA
- E-mel: sales@pipesandfittings.net
- WeChat: +86 18337900677






