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Sleeve Type Soft Sealing Plug Valve

Introducing WELCO Valve Co., Ltd.'s Sleeve type soft sealing plug valve, an advanced solution for reliable flow control in various industries. This valve is designed with a sleeve type soft sealing mechanism, providing excellent sealing performance and minimal leakage. The innovative design of this valve ensures smooth operation even in rugged conditions, making it suitable for demanding applications. With exceptional durability and resistance to wear, this plug valve offers a long service life, reducing maintenance requirements and downtime. WELCO Valve Co., Ltd. has a strong reputation for delivering high-quality products, and their Sleeve type soft sealing plug valve is no exception. Trust in the performance and reliability of WELCO Valve Co., Ltd.'s plug valve for your industrial flow control needs

product details

Product parameter

Detail introduction

• RUGGED, HEAVY-DUTY BODY • BOLTED BONNET CAP

• PTFE SLEEVEDJAPERED PLUG • REGULAR/FULL PORT OPENINGS • NON-LUBRICATED

• STEM INTEGRALWITH PLUG

• IN-LINE ADJUSTMENT

• FIRE SAFE CONSTRUCTION

• ANTI-STATIC DEVICE

• STOPPER DEVICE

• RENEWABLE SEAT RING • FLANGED OR BUTTWELDING ENDS • AVAILABLE WITH WG OPERATOR ETC

Applicable Standards

• STEEL PLUG VALVES: API 599/API6D

• STEEL PLUG VALVES: ISO14313

• FIRE SAFE:API 607

• ANTI-STATICS: API 599

• STEEL VALVES: ASME B16.34

• FACE TO FACE: ASME B16.10

• END FLANGES: ASME B16.5

• BUTTWELDING ENDS: ASME B16.25

• INSPECTION AND TEST: API 598/API 6D

Main parts and material list

No	Part Name	Carbon Steel	ASTM Material 18Cr-9Ni-2Mo	Carbon Steel
1	Body	A216-WCB	A351-CF8M	A352-LCB
2	Bonnet	A216-WCB	A351-CF8M	A352-LCB
3	Plug	A182-F304*	A182-F316	A182-F304
4	Sleeve	Glass filled PTFE
5	Bonnet Gasket	Graphite+304	Graphite+316	Graphite+304
6	Adjusting Gasket	A182-F6a	A182-F316	A182-F6a
7	Adjusting Bolt	A193-B7	A193-B8	A320-L7
8	Bonnet Stud	A193-B7	A193-B8	A320-L7
9	Bonnet Bolt	A194-2H	A194-8	A194-4
10	Handle	Carbon Steel
11	Diaphragm	A167-304+PTFE	A167-316+PTFE	A167-304+PTFE
12	Packing	Graphite
13	Gland Flange	A216-WCB	A351-CF8M	A352-LCB

Note: 1. * A105+ENP optional; 2. Jacketed construction upon request.

Main Outline Dimensions & Weight Class 150Lb

NPS	2	2%	3	4	6	8	10	12	in
DN	50	65	80	100	150	200	250	300	mm
L(RF)	178	191	203	229	267	292	330	356	mm
L1(BW)	267	305	330	356	457	521	559	635	mm
H	150	165	180	380	520	580	620	680	mm
W	320	350	410	320	320	320	350	380	mm
Weight (kg)	17	20	25	40	70	135	220	300	RF
Weight (kg)	13	14	17.5	29	55	110	182	247	BW

Main Outline Dimensions & Weight Class 300Lb

NPS	2	2%	3	4	6	8	10	12	in
DN	50	65	80	100	150	200	250	300	mm
L(RF)	216	241	283	305	403	419	457	502	mm
L1(BW)	267	305	330	356	457	521	559	635	mm
H	150	165	180	380	520	580	620	680	mm
W	320	350	410	320	320	320	350	380	mm
Weight (kg)	17	20	25	40	70	135	220	300	RF
Weight (kg)	13	14	175	29	55	110	182	247	BW

Main Outline Dimensions & Weight Class 600Lb

NPS	2	2%	3	4	6	8	10	12	in
DN	50	65	80	100	150	200	250	300	mm
L(RF)	292	330	356	432	559	660	787	838	mm
L1(BW)	295	333	359	435	562	664	791	841	mm
H	155	170	185	390	530	590	630	690	mm
W	350	410	320	320	320	350	350	380	mm
Weight (kg)	28	33	387	75	142	250	365	515	RF
Weight (kg)	21	23.5	23	46	97	167	227	354	BW