Cast Iron Stop Valve

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Cast Iron Stop Valve Specification

Valve Size
15mm to 300mm

Valve Type
Stop Valve

Control System
Handwheel Operated

Material
Cast Iron

Connection Type
Flanged End / Screwed End

Sealing
Metal to metal / Soft seated

Structure
Globe Type

Application
Industrial, Water, Steam, Oil, Gas pipelines

Type
Stop Valve

Power
Manual

Pressure
PN16 to PN40

Media
Water, Steam, Oil, Gas

Port Size
15mm to 300mm

Temperature
Up to 220°C

Disc
Bronze / Stainless Steel

Pin
Stainless Steel

Cast Iron Stop Valve Trade Information

Supply Ability
10 Per Month

Delivery Time
2 Week

Sample Available
Yes

Sample Policy
Contact us for information regarding our sample policy

Packaging Details
cartons boxes / wooden boxes

Main Export Market(s)
Australia, Eastern Europe, Middle East, Western Europe, Africa, Central America, South America, Asia, North America

Main Domestic Market
All India

Certifications
ISO- 9001, 2000 BIS

Cast Iron Stop Valve About

Cast Iron Globe Steam Stop Valve

Boss Cast Iron Globe Stop valve straight or right angle pattern out side screw and yoke type rising stem and back seat with renewable SS (AISI 410/AISI 304) seat and stem flanged end as per DIN 2533 NP-16 R.F. body tested to 26 kg/cm²g and seat tested to 16kg/cm²g hydraulic pressure suitable for 13kg/cm²g max. steam pressure at 428^oF (220^oC)

Salient Features

Provision of Back seat arrangement for on line replacement of bland packing when valve is full open
Minimum pressure drop due to stream lined flow throughout the body
High lift to avoid obstruction in the flow away
Sturdy hand wheel operation with ample grip and clear from top of Yoke

Testing and Certification

All valves are tested Hydrostatically at double the maximum working pressure and on steam at max. working pressure.

Dimensions

Nominal Size	A	A1	B	C	D	E	F	G	kxnxd
15 mm (1/2")	130.0	90.0	162.0	100.0	95.0	45.0	14.0	2.0	65x4x14
20 mm (3/4")	150.0	95.0	168.0	100.0	105.0	58.0	16.0	2.0	75x4x14
25 mm (1")	160.0	100.0	180.0	120.0	115.0	68.0	16.0	2.0	85x4x14
32 mm (1 1/4")	180.0	105.0	220.0	160.0	140.0	78.0	18.0	2.0	100x4x18
40 mm ( 1 1/2")	200.0	115.0	225.0	160.0	150.0	88.0	18.0	3.0	110x4x18
50 mm (2")	230.0	125.0	225.0	190.0	165.0	102.0	20.0	3.0	125x4x18
65 mm (2 1/2")	290.0	145.0	290.0	250.0	185.0	122.0	20.0	3.0	145x4x18
80 mm (3")	310.0	155.0	330.0	250.0	200.0	138.0	22.0	3.0	160x8x18
100 mm (4")	350.0	175.0	380.0	300.0	220.0	158.0	24.0	3.0	180x8x18

Robust Construction for Diverse Applications

This stop valve, crafted from premium cast iron, is ideal for a spectrum of media such as water, steam, oil, and gas. Its adaptable design allows installation in any positionhorizontal or verticalmaking it suitable for various pipeline layouts encountered in industrial settings. The valve is finished with red oxide primer or epoxy coating, which enhances its resistance to corrosion, ensuring a longer operational life and minimal maintenance requirements.

Reliable Performance and Wide Compatibility

Engineered for rigorous conditions, the valve handles pressures ranging from PN16 to PN40 and temperatures up to 220C. Its ASME B16.1 and BS 4504 compliant end connections guarantee easy integration into existing systems. With a renewable seat ring and a choice between bronze or stainless-steel discs, users benefit from dependable sealing and straightforward maintenance, improving overall efficiency across applications.

FAQs of Cast Iron Stop Valve:

Q: How does the Cast Iron Stop Valve ensure leak-proof sealing in industrial pipelines?

A: The valve offers both metal-to-metal and soft-seated sealing options, complemented by precision-machined renewable seat rings and high-quality gland packing materials (graphite or asbestos), which collectively deliver superior leak-proof performance under a range of operating pressures.

Q: What standards and testing procedures are followed during the manufacturing of these stop valves?

A: Each valve is manufactured according to ISI, BS, and DIN global standards, with rigorous hydrostatic testing conducted as per prescribed protocols. This ensures compliance, reliability, and safety in critical pipeline networks.

Q: When should I opt for an epoxy-coated finish rather than a red oxide primer for the valve body?

A: Epoxy coatings provide enhanced resistance to aggressive environmental conditions, including chemicals and moisture. Choose epoxy for installations requiring extra protection against corrosion, such as outdoor or humid environments.

Q: Where can these stop valves be installed, and are there limitations on mounting position?

A: These cast iron stop valves are designed for use in industrial water, steam, oil, and gas pipelines. They can be mounted in any orientation (horizontal or vertical), giving you flexibility in system layout and installation.

Q: What is the process for maintaining and renewing the valves seating arrangement?

A: The valve features a renewable seat ring, allowing for convenient replacement or refurbishment of seating surfaces during maintenance, which extends the service life and reduces operational interruptions.

Q: How is the handwheel-operated control system beneficial in operation?

A: The manual handwheel control system offers precise regulation of flow, allowing operators to quickly and smoothly start, stop, or throttle fluid movement with minimal force, which is advantageous for both safety and efficiency.

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