China Leading Mechanical Seals Manufacturer

NINGBO HUAQIU INDUSTRY AND TRADE CO.,LTD
NingBo HuaOiang Mechanical Seal Factory

178.HQW20/20R

Categories: Brands, Crane Replacements, Standard Mechanical Seals, Structure, Teflon Bellow Seals

Type：	PTFE Bellow Mechanical Seal
Replacement：	Crane20/20R,20 is integral rotary face ,20R is insert rotary face
Temperature：	-35℃ ~+120℃
Pressure：	≤1.0Mpa
Speed：	≤13m/s
Material：	Q2,V2,F,G,TEFLON

Product descripton

HQW20

HQW20R

d (inch)	D1	D2	D3	D4	L1	L2	L3	L4	D5	T
0.625	-	-	-	33.3	52.4	-	-	-	-	-
0.750	36.51	37.5	48	36.5	52.4	8.0	4.8	-	-	0.8
0.875	39.69	40.5	51	39.7	25.4	8.0	4.8	49.2	49.2	0.8
1.000	42.86	43.5	54	57.2	25.4	8.0	4.8	27.0	57.2	0.8
1.125	50.80	51.5	61	60.3	27.0	9.5	5.5	28.6	60.3	1.6
1.250	53.98	55.0	68	66.7	27.0	9.5	6.4	28.6	66.7	1.6
1.375	57.15	58.0	71	69.9	28.6	9.5	6.4	28.6	69.9	1.6
1.500	63.50	64.5	77	73.0	28.6	9.5	6.4	28.6	73.0	1.6
1.625	66.68	67.5	80	76.2	34.9	9.5	6.4	34.9	76.2	1.6
1.750	69.85	71.0	83	79.4	34.9	9.5	6.4	34.9	79.4	1.6
1.875	73.03	74.0	90	85.7	34.9	12.7	6.4	34.9	85.7	1.6
2.000	79.38	80.0	96	88.9	34.9	12.7	6.4	34.9	88.9	1.6
2.125	82.55	83.5	99	92.1	42.8	12.7	6.4	42.8	92.1	1.6
2.250	85.73	86.5	102	95.3	42.8	12.7	6.4	42.8	95.3	1.6
2.375	88.90	89.5	106	98.4	42.8	12.7	6.4	42.8	98.4	1.6
2.500	92.08	93.0	109	101.6	42.8	12.7	6.4	42.8	101.6	1.6
2.625	95.25	96.0	112	104.8	42.8	12.7	6.4	42.8	104.8	1.6
2.750	98.43	99.0	115	108.0	42.8	12.7	6.4	42.8	108.0	1.6
2.875	101.60	102.5	118	111.1	42.8	12.7	6.4	42.8	111.1	1.6
3.000	103.17	104.0	120	114.3	42.8	12.7	6.4	42.8	114.3	1.6
3.125	-	-	-	123.8	42.8	12.7	6.4	42.8	123.8	1.6
3.250	114.30	115.0	131	127.0	42.8	12.7	6.4	42.8	127.0	1.6
3.375	-	-	-	130.2	42.8	-	-	42.8	130.2	1.6
3.500	120.65	121.5	137	133.4	42.8	12.7	6.4	42.8	133.4	1.6
3.625	-	-	-	136.5	42.8	-	-	42.8	136.5	1.6
3.750	127.00	128.0	144	139.7	42.8	12.7	6.4	42.8	139.7	1.6
3.875	-	-	-	142.9	42.8	-	-	42.8	142.9	1.6
4.000	136.53	137.5	153	146.1	42.8	12.7	6.4	42.8	146.1	1.6