Ductile Iron Grooved Butterfly Valve , Card Slot Worm Gear Butterfly Valve

Price Negotiable

Price: Negotiable

MOQ: 10 pcs

Delivery Time: 5-8 work days

Brand: Y

Product Description

Fire Card Slot Worm Gear Butterfly Valve 1.6 Mpa Fire Protection Valves

Introduction

The grooved butterfly valve adopts worm gear and worm drive, and then the cam rotates to press or release the contact on the signal device according to the predetermined position, and the corresponding "on" and "off" electrical signals are output to display the opening and closing status of the butterfly valve. Grooved butterfly valves are divided into handle grooved butterfly valves and turbine grooved butterfly valves.

Dimension

DN	L	L1	L2	ф	ф1	H	c
65	103±2	14.5	9.5	71.6	76	178	200
80	103±2	14.5	9.5	84.6	89	202	245
100	118±2	16	9.5	109.6	114	222	280
125	128±2	16	9.5	135.6	140	233	280
150	150±2	16	9.5	160.6	165	257	280
1200	188±2	19	13	214	219	295	320

Part name and material

Body	Ductile Iron
Disc	Ductile Iron /ss
Stem	ss
Handle	steel
seat	EPDM / NBR

Feature

Nominal pressure	1.6mpa
Shell test	2.4 mpa (water)
Seal Test	0.6mpa (gas)
Seal Test	1.76 mpa (water)
Suitable temperature	≤80℃
Suitable medium	water
butterfly plate corner	90°