American Standard Cast Iron Gate Valve Brass Sealing DN40-DN600 Z41t Z45t

• Media: Water
• Material: Cast Iron
• Connection Form: Flange
• Model NO.: Z41T Z45T
• Driving Mode: Manual
• Nominal Pressure: Class125-Class600
• Channel: Straight Through Type
• Structure: Cast Iron
• Type: Cast Iron
• Function: Blow-Down Valve, Relief Valve, Atmospheric Valve, Bypass-Valve
• Temperature: Low Temperature
• Standard: ANSI ASME
• Application: Industrial Usage, Water Industrial Usage, Household Usage
• Body: Grey Cast Iron
• Wedge: Grey Cast Iron +Brass
• Wedge Seat Ring: Brass
• Washer: Nylon
• Transport Package: Standard Ocean Export Packaging
• Specification: DN40- DN600
• Trademark: YAOFA
• Origin: China
• HS Code: 8481804090
• Production Capacity: 50000piece /Year

Product Description

Company      Introduction 

Product  Features

American Standard Cast Iron Gate Valve with Brass Sealing is a reliable fluid control component designed per ASME standards. Featuring a cast iron body for high strength and brass sealing surfaces for superior tightness, it ensures leak-proof performance in diverse conditions.

Available in pressure classes like Class 125, 150, 300, and 600, it suits media such as water, oil, steam, and mild chemicals. Common sizes range from DN50 to DN600, with weights varying by diameter.

 

Standard	ASME B16.34, ASME B16.1 (for cast iron flanges)
Valve Type	Gate Valve
Body Material	Cast Iron
Sealing Material	Brass
Pressure Rating	Class 125, Class 150, Class 300, Class 600 (depending on size)
Nominal Diameter (DN)	DN50, DN65, DN80, DN100, DN125, DN150, DN200, DN250, DN300, DN350, DN400, DN500, DN600
Connection Type	Flanged (per ASME B16.5)
Operation Mode	Manual (handwheel), gear-operated (optional for larger sizes)
Stem Type	Rising stem (with visual open/close indication)
Applicable Media	Water, oil, steam, mild acids, alkalis, and neutral fluids
Temperature Range	-20°C to 200°C (depending on sealing material and operating conditions)
Weight (approx.)	DN50: 17kg; DN100: 50kg; DN200: 150kg; DN300: 280kg; DN600: 951kg

After Sales Service

Standard Warranty: 12 months or 2,000 operating hours (whichever comes first).
Global Support: 24/7 technical assistance and spare parts supply.
Training: On-site or remote operation/maintenance training.

FAQ

Q: What’s the lead time for orders?
A: Standard models ship in 15–30 days; customized units require 30–45 days.

Q: Do you provide after-sales service overseas?
A: Yes, we have partnered service centers in key regions.

Q: Can I request a customized bucket size?
A: Absolutely! We offer tailored attachments.

Q: What documents do you provide for export?
A: Full export package (Commercial Invoice, Packing List, Bill of Lading, COC, etc.).

Q: How do I place an order?
A: Contact us via email/phone for a quote, then confirm with a PO.