High Performance ANSI Z41h-150lb Cast Steel Gate Valve Large Diameter Full Core Pn6/0.6MPa Class 150 Bw/Sw/1" Connections

• Customization: Available
• Media: Oil
• Temperature: Ordinary Temperature
• Type: Straight-through
• Material: Steel
• Connection Form: Flange
• Pressure: High Pressure
• Actuator: Manual
• Seal Surface: Wedge Gate Valve
• Thread Position of Valve Rod: Outside Gate Valve
• Usage: Regulation, Flow Control
• Standard: GB, DIN, JIS, BSW, ANSI
• Application: Industrial Usage, Water Industrial Usage, Household Usage
• Transport Package: Wooden Case
• Specification: customized
• Trademark: Yoonad
• Origin: China
• HS Code: 8481804090
• Production Capacity: 10000PCS/Year
• Package Size: 120.00cm * 80.00cm * 80.00cm
• Package Gross Weight: 60.000kg

Product Description

Product Description

American-standard cast steel gate valves are robust, industrial-grade flow control devices engineered to meet strict American design and performance specifications. Constructed from high-quality cast steel—offering exceptional strength, temperature resistance, and durability—they excel in handling high-pressure fluids, gases, and steam across demanding applications.

Featuring a wedge or parallel gate design, these valves ensure unobstructed straight-through flow when fully open (minimizing pressure drop) and tight, leak-resistant sealing when closed. The cast steel body provides structural integrity for harsh operating conditions, including extreme temperatures and corrosive industrial media.

Operated via handwheel, gear operator, or actuator, they deliver reliable on-off control with precise adjustability. Designed to align with American piping standards, they offer seamless compatibility with existing industrial systems, simplifying installation and replacement. Ideal for power generation, petrochemical, oil and gas, and heavy-duty industrial pipelines, these valves combine rugged performance, long service life, and low maintenance requirements to support critical flow control needs.et your needs.

Type	DN	(mm)				(kg)
		L	D1	D2	H
J61H-200 J61Y-200 J961H-200 J961Y-200	20	170	22	42	480	38
	25	170	27	42	520	41
	32	200	34	52	728	58
	50	350	53	76	728	89
	80	500	86	108	798	135
	100	600	107	161	890	190
J61Y-250 J61Y-320 J961H-250 J961Y-320	20	150	25	40	576	47
	25	170	27	42	585	49
	32	180	32	55	606	52
	50	250	50	83	722	73
	80	470	80	105	895	225
	100	600	100	142	1179	296
Type	DN	(mm)Mainexternalandconnectingdimensions				(kg)
		L	D1	D2	H
J61Y-Ps4100V J61Y-Ps4100V J961Y-Ps4100V J961Y-Ps4100V	20	170	22	42	480	38
	25	170	27	42	520	41
	32	200	34	52	728	58
	50	350	53	76	728	89
	80	500	86	108	798	135
	100	600	107	161	890	190
J61Y-Ps4170V J61Y-Ps4195V J961Y-Ps4170V J961Y-Ps4195V	20	150	25	40	576	47
	25	170	27	42	585	49
	32	180	32	55	606	52
	50	250	50	83	722	73
	80	470	80	105	895	225
	100	600	100	142	1179	296

Product Advantages

A – American Standard Compliance
Engineered to meet rigorous American design and dimensional specifications, these valves ensure seamless compatibility with U.S.-standard pipelines and industrial systems, simplifying installation and replacement.

B – Robust Cast Steel Construction
Crafted from high-grade cast steel, they offer exceptional mechanical strength, impact resistance, and structural integrity—withstanding high pressure, extreme temperatures, and harsh industrial environments.

C – Corrosion & Wear Resistance
The cast steel material, paired with precision finishing, resists rust, erosion, and degradation from industrial fluids, gases, or steam, extending the valve's service life in demanding applications.

D – Dependable Shutoff Performance
Featuring wedge or parallel gate designs, they form tight, leak-tight seals when closed. The robust seating mechanism prevents media leakage, ensuring system integrity and operational safety.

E – Efficient Flow Characteristics
A straight-through flow path minimizes pressure drop when fully open, optimizing fluid/gas/steam transfer efficiency and reducing energy consumption in industrial pipelines.

F – Flexible Operation Options
Compatible with handwheel, gear operator, or actuator controls, they adapt to diverse operational needs—from manual on-site adjustment to automated remote control for hard-to-reach locations.

G – Versatile Industrial Applicability
Ideal for power generation, petrochemical, oil and gas, and heavy-duty industrial settings, they handle a wide range of media and operating conditions, delivering consistent performance in critical flow control scenarios.

How does valve work?

American-standard cast steel gate valves operate on a straightforward yet robust mechanism, designed for reliable on-off flow control in industrial pipelines. At their core is a wedge or parallel-shaped gate, precision-engineered from durable cast steel, housed within a matching cast steel body that adheres to American dimensional standards. The gate is connected to a threaded stem, which links to a handwheel, gear operator, or actuator for manual or automated control.

When opening the valve, rotating the handwheel (or activating the actuator) lifts the stem and gate vertically. This creates an unobstructed, straight-through flow path, allowing fluids, gases, or steam to pass with minimal pressure drop—critical for maintaining system efficiency in high-pressure or high-temperature applications. To shut off flow, the stem lowers the gate until it seats tightly against the valve's internal sealing surfaces. The cast steel's rigidity enhances the seal's integrity, preventing leakage even with aggressive industrial media.

The valve's design ensures smooth, incremental movement of the gate, supporting precise flow modulation when needed. Its robust construction withstands harsh operating conditions, while the compatibility with American piping systems ensures seamless integration. This mechanism balances durability, sealing performance, and ease of operation, making it ideal for power generation, petrochemical, and heavy-duty industrial settings.