Flanged Forged Steel Stainless Steel Gate Valve

• Model NO.: Z41H
• Material: Carbon Steel
• Pressure: Ordinary Pressure
• Seal Surface: Wedge Gate Valve
• Usage: Regulation
• Application: Industrial Usage, Water Industrial Usage
• Class: 150lb to 2500lb
• Application Fields: Metallurgy,Light Industrial,Electric Power,Petroch
• Trademark: NAIBANG
• Specification: API, DIN, Bs
• HS Code: 8481804090

• Type: Straight-through
• Connection Form: Flange
• Actuator: Manual
• Thread Position of Valve Rod: Outside Gate Valve
• Standard: ANSI
• Size: 1/2" to 2"
• Certificates: API 6D, Ce, ISO9001
• Delivery Detail: 20~45 Days According to The Specific Quantities
• Transport Package: Standard Export Wooden Case
• Origin: China

Flanged Forged Steel Gate Valve


1) Construction features:
Bolted or welded bonnet, OS&Y,
Threaded ends or sw ends, rising stem, or rolled-in seat ring

2) Standard compliance:
A) End threads: ANSI B1.20.1
B) Socket-weld: ANSI B16.11
C) Basic design: API 602
D) Test: API 598.


1. BB - Bolted bonnet
2. OS&Y - outside screw and yoke
3. Bolted Gland 
4. Metal-graphite Spiral wound gasket between the Bonnet & Body
5. Graphite stem packing
6. Socket welding: ANSI B16.11
   Screw ends: ANSI B1.20.1
   Butt welding: ANSI B16.25

7. Forged Steel Gate Valves conform to API 602, BS5352 and ASME B 16.34. 
 Each valve is inspected and tested in accordance with API 598, and marked per MSS SP25.
8. Main materials:  A105, LF2, F5, F22, F304, F316, F347, F321, F51, Monel, 20# Alloy

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