🍪 This website requires cookies to provide all of it's features. Please enable your browser cookies.

REQUEST A QUOTE

Big size ball valve

Our valves utilize cutting-edge technology, undergo rigorous quality control, ensuring outstanding performance and durability.

Big size ball valve

product feature

Follow Us

Application

Face to Face Dimensions:ANSI B16.10

Flange end Dimension :ANSI B16.5

Butt Welded Dimensions：ANSI B16.25

Design and Manufacture：API 6D

Pressure Test：API598

Materials： A105、 F304 、F304L 、F316 、F316L、LF1 、LF2、LF3、LF9、 F51、F53、F11、F22, ect.

Class150
Big size ball valve

NPS	in	2	2 1/2	3	4	6	8	10	12	14	16	18	20	24
d	mm	51	64	76	102	152	203	254	305	337	387	438	489	591
L(RF)	mm	178	190	203	229	394	457	533	610	686	762	864	914	1016
d1	mm	92	105	127	157	216	270	324	381	413	470	533	584	692
d2	mm	120.5	139.5	152.5	190.5	241.5	298.5	362	432	476	540	578	635	749.5
D	mm	152	178	190	229	279	343	406	483	533	597	635	699	813
b	mm	16	18	19	24	26	29	31	32	35	37	40	43	48
n-Фd	mm	4-19	4-19	4-19	8-19	8-22	8-22	12-25	12-25	12-29	16-29	16-32	20-32	20-35
H	mm	176	200	215	252	330	448	505	556	620	700	750	805	1110
W	mm	350	400	400	500	1000	300	350	400	500	500	500	500	500

Class300
Big size ball valve

NPS	in	2	2 1/2	3	4	6	8	10	12	14	16	18	20	24
d	mm	51	64	76	102	152	203	254	305	337	387	432	483	584
L(RF)	mm	216	241	283	305	403	502	568	648	762	838	914	991	1143
d1	mm	92	105	127	157	216	270	324	381	413	470	533	584	692
d2	mm	127	149	168.5	200	270	330	387.5	451	514.5	571.5	628.5	686	813
D	mm	165	190	210	254	318	381	445	521	584	648	711	775	914
b	mm	23	26	29	32	37	42	48	51	54	58	61	64	70
n-Фd	mm	8-19	8-22	8-22	8-22	12-22	12-25	16-29	16-32	20-32	20-35	24-35	24-35	24-41
H	mm	176	200	215	252	330	448	505	556	620	700	750	805	1110
W	mm	350	400	400	500	1000	300	350	400	500	500	500	500	500

Class600
Big size ball valve

NPS	in	2	3	4	5	6	8	10	12	14	16	18	20	24
d	mm	51	76	102	127	152	200	248	298	327	375	419	464	559
L(RF)	mm	292	356	432	508	559	660	787	838	889	991	1092	1194	1397
d1	mm	92	127	157	186	216	270	324	381	413	470	533	584	692
d2	mm	127	168.5	216	267	292	349	432	489	527	603	654	724	838
D	mm	165	210	273	330	356	419	508	559	603	686	743	813	940
b	mm	26	32	38	45	48	56	64	67	70	77	83	89	102
n-Фd	mm	8-19	8-22	8-25	8-29	12-29	12-32	16-35	20-35	20-38	20-41	20-44	24-44	24-52
H	mm	192	279	315	320	323	381	518	568	665	730	795	825	973
W	mm	600	1000	1500	1500	1500	500	500	500	500	500	500	500	500

Class900
Big size ball valve

NPS	in	2	3	4	5	6	8	10	12	14	16	18	20	24
d	mm	47	73	98	121	146	190	234	282	311	354	400	444	533
L(RF)	mm	368	381	457	559	610	737	838	965	1029	1130	1219	1321	1549
L(RTJ)	mm	371	384	460	562	613	740	841	968	1039	1140	1232	1334	1568
d1	mm	92	127	157	186	216	270	324	381	413	470	533	584	692
d2	mm	165	190.5	235	279.4	317.5	393.7	469.9	533.4	558.8	615.9	685.8	749.3	901.7
D	mm	216	241	292	349	381	470	545	610	640	705	785	855	1040
b	mm	38.5	38.5	44.5	51	56	64	70	79.5	86	89	102	108	140
n-Фd	mm	8-26	8-26	8-32	8-35	12-32	12-39	16-39	20-39	20-42	20-45	20-51	20-54	20-67
H	mm	192	279	315	320	323	381	518	568	665	730	795	825	973
W	mm	600	1000	1500	1500	500	500	500	500	500	500	500	500	500

API Trim NO.
Table

No of internal parts	Seat ring or body	Gate、disc 、ball or body	Stem	No of internal parts		Seat ring or body	Gate、disc 、ball or body	Stem
01	13Cr	13Cr	13Cr	31		STELLITE	321SS	321SS
02	304SS	304SS	304SS	32		STELLITE	STELLITE	321SS
03	310SS	310SS	310SS	33		347SS	347SS	347SS
04	HARD 13Cr	HARD 13Cr	13Cr	34		STELLITE	347SS	347SS
05	STELLITE	STELLITE	13Cr	35		NICKEL ALLOY	13Cr	13Cr
06	Cu-Ni	13Cr	13Cr	36		A105/PTFE	A105+ENP	A105+ENP
07	13Cr	HARD 13Cr	13Cr	37		A105/PTFE	WCB+ENP	A105+ENP
08	STELLITE	13Cr	13Cr	38		13Cr/PTFE	13Cr	13Cr
09	Cu-Ni	Cu-Ni	Cu-Ni	39		304SS/PTFE	304SS	304SS
10	316SS	316SS	316SS	40		316SS/PTFE	316SS	316SS
11	Cu-Ni	STELLITE	Cu-Ni	41		A105/RPTFE	A105+ENP	A105+ENP
12	STELLITE	316SS	316SS	42		A105/RPTFE	WCB+ENP	A105+ENP
13	ALLOY 20	ALLOY 20	ALLOY 20	43		13Cr/RPTFE	13Cr	13Cr
14	STELLITE	ALLOY 20	ALLOY 20	44		304SS/RPTFE	304SS	304SS
15	STELLITE	STELLITE	304SS	45		316SS/RPTFE	316SS	316SS
16	STELLITE	STELLITE	316SS	46		A105/NYLON	A105+ENP	A105+ENP
17	STELLITE	STELLITE	347SS	47		A105/NYLON	WCB+ENP	A105+ENP
18	STELLITE	STELLITE	ALLOY 20	48		A105/NYLON	304SS	304SS
19	MONEL	MONEL	MONEL	49		A105/NYLON	316SS	316SS
20	BRONZE	BRONZE	13Cr	50		13Cr/NYLON	13Cr	13Cr
21	HASTELLOY B	HASTELLOY B	HASTELLOY B	51		304SS/NYLON	304SS	304SS
22		HASTELLOY C	HASTELLOY C	52		316SS/NYLON	316SS	316SS
23	STELLITE	304SS	304SS	53		A105/PEEK	A105+ENP	A105+ENP
24	304LSS	304LSS	304LSS	54		A105/PEEK	WCB+ENP	A105+ENP
25	STELLITE	304LSS	304LSS	55		13Cr/PEEK	13Cr	13Cr
26	STELLITE	STELLITE	304LSS	56		304SS/PEEK	304SS	304SS
27	316LSS	316LSS	316LSS	57		316SS/PEEK	316SS	316SS
28	STELLITE	316LSS	316LSS
29	STELLITE	STELLITE	316LSS
30	321SS	321SS	321SS

Note:please indicate it directly in the
order for the internal part’smaterial uncovered in the table

Name

Email

Company

Phone

Customer Type

Choose Your industry

Message

POPULAR PRODUCTS

Non Return Valve

Our industrial valves are designed for optimal performance and reliability across a wide range of applications.

Alloy Check Valves

Our industrial valves are designed for optimal performance and reliability across a wide range of applications.

API 6D check valve

Our industrial valves are designed for optimal performance and reliability across a wide range of applications.

DIN3356 golbe Valve

Face to Face Dimensions: EN558-1/DIN3202 F2

Flange end Dimension : EN1092-1/DIN2545

Design and Manufacture：EN 13709/DIN3356

Pressure Test：EN12266/DIN3230

Materials：WCB 、WC6 、WC9 、CF8、 CF8M、 CF3、 CF3M 、CN7M、LC1LC2、LC3、LCB、LCC、Monel、20# Alloys、4A、5A、C95800、C95500, ect.

POPULAR PRODUCTS

Backflow Preventer vs. Check Valve: Key Differences Every Engineer Must Know

When selecting flow control equipment for industrial or commercial systems, the choice between a backflow preventer and a check valve is more consequential than it appears. Both prevent reverse flow — but they differ fundamentally in design, fail-safe capability, and regulatory compliance. This guide breaks down every critical distinction so engineers and procurement managers can make confident, code-compliant decisions.

Gate Valve vs Butterfly Valve: Which One Is Right for Your Pipeline System?

Choosing the wrong valve type for a critical pipeline system is not just a specification error — it can mean elevated energy costs, accelerated wear, maintenance downtime, and in high-pressure environments, significant safety risk. For engineers and procurement professionals specifying industrial valves in oil & gas, water treatment, chemical processing, or HVAC, understanding the practical differences between a gate valve vs butterfly valve is fundamental to sound valve selection.

Types of Valve Handles: The Complete Industrial Selection Guide

Choosing the right valve handle directly impacts system efficiency, operator safety, and long-term reliability. This comprehensive guide covers all major types of valve handles — from quarter-turn lever handles and handwheels to gear operators, pneumatic actuators, and electric actuators — helping B2B procurement engineers and plant managers select the optimal solution for every industrial application.

Globe Valve vs Gate Valve: Key Differences & How to Choose the Right Industrial Valve

When specifying an industrial valve, the choice between a globe valve and a gate valve has major implications for flow control performance, pressure drop, and total cost of ownership. This guide breaks down every key difference so you can make the right call the first time.

Ball Valve Repair: The Complete Industrial Maintenance & Troubleshooting Guide

Ball valve repair is a critical skill for any plant engineer or procurement manager aiming to reduce downtime and extend asset life. This guide covers failure diagnosis, step-by-step disassembly, soft-parts replacement, reassembly torque specs, and post-repair pressure testing – all aligned with API 598 and API 6D standards. Backed by Sedelon’s 25+ years of manufacturing expertise.

Products

SOLUTION

About Us

CONTACT

Corporate Mission: Create Value for Clients, Create Opportunities for Staff, Create Efficiency for Corporate, Create wealth for Society.Quality+Service=Satisfaction.

Products

SOLUTION

SiteMap | Privacy Policy
Copyright © Sedelon valve Co. Ltd. All Rights reserved

Let's Talk Your Needs Your Project Your Ideas Your Goals Our Plans

Name

Email

Company

Phone

Customer Type

Choose Your industry

Message

Hey, Do you want to talk with us?