Lug Type Dual Check Valve

Structural Feature Short structural length,only 1/4~1/8 of that of traditional flanged check valve; Low volume,light weight,only 1/4~1/20 of those of traditional flanged check valve; Quick valve disc closedown,low water hammer pressure; Applicable for and easily installed for vertical or...

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Product Details

Lug Type Dual Check Valve

Retainer Type ( C Type )
No.	Parts Name	Q'ty	Remarks
1	Body	1
2	Plate	2
3	Seat	1
4	Spring	2	1-1/2"(40A) to 22"(550A)
		4	24"(600A) & Larger size
5	Hinge Pin	1
6	Stop Pin	1
7	Body Bearing	2
8	Plate Bearing	2
9	Spring Bearing	3	1-1/2"(40A) to 22"(550A)
		5	24"(600A) & Larger size
10	Stabilizer	4	For Rubber Seat Valve only
11	Retainer	4
12	Eye Bolt	1/2	8"(200A) & Larger size
13	Sleeve	2	24"(600A) & Larger size

Retainer Type ( G Type )
No.	Parts Name	Q'ty	Remarks
1	Body	1
2	Plate	2
3	Seat	1
4	Spring	2	1-1/2"(40A) to 22"(550A)
		4	24"(600A) & Larger size
5	Hinge Pin	1
6	Stop Pin	1
7	Body Bearing	2
8	Plate Bearing	2
9	Spring Bearing	3	1-1/2"(40A) to 22"(550A)
		5	24"(600A) & Larger size
10	Adjust Plate	2
11	Spring Washer	2
12	Fix Ring	1
13	Sleeve	2	24"(600A) & Larger size
14	Eye Bolt	1/2	8"(200A) & Larger size

NPS	Class	Ø A	Ø C	L	E	P.C.D.	Stud		L1		Approx. WT (kgs)
NPS	Class	Ø A	Ø C	L	E	P.C.D.	No.	Dia.	FF/RF	RJ	Approx. WT (kgs)
2" (50A)	10K	155	62	60	-	120.0	4	M16	145	-	6.0
	20K	155	62	60	-	120.0	8	M16	150	-	6.0
	150LB	150	62	60	-	120.7	4	5/8"	150	-	7.0
	300LB	165	62	60	-	127.0	8	5/8"	165	-	8.0
	600LB	165	62	60	-	127.0	8	5/8"	170	185	8.0
	900LB	215	62	70	-	165.1	8	7/8"	220	235	16.0
	1500LB	215	62	70	-	165.1	8	7/8"	220	235	16.0
	2500LB	235	62	70	-	171.4	8	1"	250	265	19.0
3" (80A)	10K	185	90	73	4	150.0	8	M16	160	-	11.0
	20K	200	90	73	9	160.0	8	M20	175	-	13.0
	150LB	190	90	73	5	152.4	4	5/8"	170	-	12.0
	300LB	210	90	73	9	168.3	8	3/4"	195	-	14.0
	600LB	210	90	73	9	168.3	8	3/4"	200	215	14.0
	900LB	240	90	83	19	190.5	8	7/8"	230	245	25.0
	1500LB	265	90	83	19	203.2	8	1-1/8"	275	290	29.0
	2500LB	305	90	86	19	228.6	8	1-1/4"	320	340	38.0
4" (100A))	10K	210	115	73	18	175.0	8	M16	160	-	17.0
	20K	225	115	73	18	185.0	8	M20	180	-	21.0
	150LB	230	115	73	18	190.5	8	5/8"	180	-	19.0
	300LB	255	115	73	18	200.0	8	3/4"	200	-	23.0
	600LB	275	115	79	27	215.9	8	7/8"	225	240	30.0
	900LB	290	115	102	26	235.0	8	1-1/8"	285	300	45.0
	1500LB	310	115	102	26	241.3	8	1-1/4"	310	325	51.0
	2500LB	355	115	105	23	273.0	8	1-1/2"	370	395	69.0
5" (125A)	10K	250	141	86	27	210.0	8	M20	185	-	24.0
	20K	270	141	86	27	225.0	8	M22	200	-	26.0
	150LB	255	141	86	27	215.9	8	3/4"	200	-	25.0
	300LB	280	141	86	27	235.0	8	3/4"	220	-	29.0
	600LB	330	141	105	29	266.7	8	1"	270	285	39.0
6" (150A)	10K	280	170	98	29	240.0	12	M20	200	-	29.0
	20K	305	170	98	29	260.0	12	M22	215	-	41.0
	150LB	280	170	98	29	241.3	8	3/4"	215	-	32.0
	300LB	320	170	98	29	269.9	12	3/4"	235	-	45.0
	600LB	355	170	136	35	292.1	12	1"	310	325	81.0
	900LB	380	170	159	36	317.5	12	1-1/8"	365	380	115.0
	1500LB	395	170	159	36	317.5	12	1-3/8"	430	450	119.0
	2500LB	485	170	159	36	368.3	8	2"	515	540	184.0

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