JIS 16K Cast Iron Gate Valve

This valve adopts extra thickened cast iron valve body with optimized wall structure to greatly enhance pressure resistance far exceeding 5K and 10K specifications. Bronze disc and seat are equipped to deliver durable wear resistance and zero-leakage sealing performance under frequent switching.

Overview

Application:It is specially used for high-pressure cooling water, process water and auxiliary piping systems on large ships and offshore engineering equipment. Ideal for heavy-duty industrial pipelines requiring strict cut-off protection and stable high-pressure operation.

Material Specification:

Part Name	Material	Code
1-Body	Cast Iron	FC20
2-Seat	Bronze	BC6
3-Disc	Bronze	BC6
4-Stem	Brass	C3771BD

Technical Specification:

Nominal Diameter	Test Pressure MPa (kgf/cm2)
Nominal Diameter	Body	Seat
50 or 400	2.36 [24]	1.73 [17.6]

Drawing:

Gate valves.png

Dimensions:

Size	L	D	C	No.	h	t	H	D₂	Kg
50	210	155	120	8	19	20	300	140	19.5
65	240	175	140	8	19	22	350	160	28
80	260	200	160	8	23	24	400	180	35
100	290	225	185	8	23	26	450	200	50
125	310	270	225	8	25	26	520	250	70
150	330	305	260	12	25	28	580	280	100
200	370	350	305	12	25	30	700	355	150
250	430	430	380	12	27	34	845	450	250
300	490	480	430	16	27	36	1010	500	423
350	540	540	480	16	33	38	1070	560	580
400	610	605	540	16	33	42	1160	630	780