1/4" Ball Valve with Butterfly Yellow Handle – PN25, DN8, EN331

Brass Gas Ball Valve

Model: 6610

Product Overview

The Under Control Instruments 6610 Brass Gas Ball Valve is a high-quality, heavy-duty valve designed for reliable performance in gas, water, heating, cooling, irrigation, and light industrial systems. Manufactured using precision hot forging and premium materials, this valve ensures long life, safety, and excellent sealing performance.

Key Features

• Construction: Normal bore, heavy-duty body with extended female threads (F/F)

• Pressure Rating: PN25

• Manufacture: 100% hot forged for strength and durability

• Finish: Fully nickel-plated body and chrome-plated ball for corrosion resistance

• Sealing: Double PTFE seats ensure a tight and leak-free seal

• O-Ring Material: High-quality FKM rubber for enhanced chemical and temperature resistance

• Thread Options: BSP (ISO 228-1) or NPT threads available

• Working Temperature Range: -20°C to +130°C

• Markings: Size, PN rating, and brand marked on both the body and handle

• Applications: Suitable for use with gas, water, heating and cooling systems, irrigation, and light industrial applications

Certification

• EN331:2015 Approved

Materials List

No.	Description	Qty	Material
1	Body	1	Brass
2	Ball	1	Brass
3	Seat	2	PTFE
4	Cap	1	Brass
5	Screw	1	Steel
6	Handle	1	Aluminium
7	O-Ring	2	FKM Rubber
8	Stem	1	Brass

Dimensions

Size	DN	A (mm)	B (mm)	H (mm)	L (mm)
1/4"	10	11.5	44.5	33	46
3/8"	10	11.5	44.5	33	46
1/2"	14	13.5	52	37	46
3/4"	19	13.5	59	42	52
1"	23	17.5	71	52	63