Neway 4-inch Class 150 Gate Valve Fig. No. 4G1RN F51HFW-T-600 NACE
Neway Valve (Suzhou) Co., Ltd.Model:4G1RN/F51HFW-T-600
Red Deer, AB
Gate Valve
Qty:1
Condition: New
At a glance
- Product
- Neway 4-inch Class 150 Gate Valve Fig. No. 4G1RN F51HFW-T-600 NACE
- Manufacturer
- Neway Valve (Suzhou) Co., Ltd.
- Model
- 4G1RN/F51HFW-T-600
- Category
- Gate Valve
- Condition
- NEW
- Availability
- In stock
- Price or process
- Make an offer
- Quantity
- 1
- Lead time
- Not provided
- Location
- Red Deer, AB
- Fulfillment
- Pickup and shipping available
- Seller
- OTG
- Listed on
Key specifications
- Body Material
- ASTM A995 Grade 4A (Duplex Stainless Steel)
- Compliance Standards
- API 600,ISO 10434,NACE MR0175,ASME B16.34
- Disc Material
- Hard Faced (HF)
- End Connection
- Raised Face Flanged (RF) per ASME B16.5
- Maximum Operating Pressure (WOG at 100°F)
- 290psi
- Maximum Operating Pressure (WOG at 400°F)
- 200psi
- Pressure Class
- 150
- Seat Material
- ASTM A182 F51 (Duplex Stainless Steel)
- Stem Material
- ASTM A182 F51 (Duplex Stainless Steel)
- Temperature Max
- 800°F
- Temperature Min
- -20°F
- Valve Size
- 4in
- Valve Type
- Rising Stem, Flexible Wedge Gate Valve
Supporting evidence
No supporting documents or certifications provided.
Description
The Neway 4-inch Class 150 Gate Valve, Figure No. 4G1RN F51HFW-T-600, is a robust, NACE MR0175 compliant valve designed for demanding industrial applications, particularly in oil and gas, petrochemical, and chemical processing environments where sour service resistance is critical. Constructed from duplex stainless steel (ASTM A995 Grade 4A body) with F51 stem and seat, and hard-faced (HF) disc, it offers excellent corrosion resistance, high strength, and durability in harsh conditions. Key features include a bolted bonnet, rising stem, flexible wedge disc for tight sealing, and flanged ends per ASME B16.5. It supports a maximum operating pressure of 290 psi at 100°F and 200 psi at 400°F for water, oil, or gas (WOG). Advantages over similar products include superior resistance to sulfide stress cracking (per NACE), low maintenance due to its non-rising handwheel option, and compliance with API 600 and ISO 10434 standards, making it ideal for isolation duties in pipelines and process systems. Drawbacks may include higher initial cost due to premium materials and potential weight impacting installation in space-constrained areas. This valve excels in high-pressure, corrosive media handling, providing reliable shut-off with minimal leakage compared to standard carbon steel alternatives.
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