China Cast Steel 4 Flanged Gate Valve Korea Standard Rising Stem Pressure 10k Dn100 for sale

Cast Steel 4 Flanged Gate Valve Korea Standard Rising Stem Pressure 10k Dn100

Price Negotiable

Price: Negotiable

MOQ: 10 pcs

Delivery Time: 5-8 work days

Brand: Y

Product Description

Cast Steel Korea Standard Rising Stem Pressure 10K Flanged Gate Valve

Usage:

The product is used for opening and closing equipment or pipelines; Not allowed for throttling

Structure and working principle:

1. the valve is flange connected and complies with KS B 2361 standard.

2. the valve is composed of valve body, bonnet, gate, valve rod, hand wheel and other parts. By rotating the hand wheel, the valve rod rises or falls, so as to drive the gate to rise or fall, and make a linear displacement perpendicular to the fluid to achieve the purpose of opening and closing.

Possible faults and elimination methods:

Possible failure	Cause of failure	Elimination method
Leakage of sealing surface	1. dirt and other objects are mixed between sealing surfaces.	1 clean the dirt on the sealing surface.
Leakage of sealing surface	2. the sealing surface is damaged.	2. correct the sealing surface again.
Packing leakage	1. the packing cover is not compacted.	1. tighten the nuts evenly to compress the packing.
	2. insufficient packing.	2. add filler.
	3. packing failure.	3. replace with new packing.
Leakage of flange connection sealing surface	1. flange bolts are not tightened or the tightness is uneven	1. tighten the bolts evenly and symmetrically.
Leakage of flange connection sealing surface	2. the connection sealing surface is damaged	2. refinish the flange sealing surface.

Outline and connect measurement

Type	DN	L	D	D1	D2	b-f	Z-Φd	Hmin	Hmax	D0
Z41H-10K	50	178	155	120	96	16-2	4-Φ19	320	381	200
	65	190	175	140	116	18-2	4-Φ19	346	425	200
	80	203	185	150	126	18-2	8-Φ19	395	489	240
	100	229	210	175	151	18-2	8-Φ19	436	547	280
	125	254	250	210	182	20-2	8-Φ23	510	650	320
	150	267	280	240	212	22-2	8-Φ23	570	730	320
	200	292	330	290	262	22-2	12-Φ23	710	920	360
	250	330	400	355	324	24-2	12-Φ25	884	1147	400
	300	356	445	400	368	24-3	16-Φ25	1023	1334	450