john crane pump seals from China manufacturer - FengHua Weijin Mechanical Seals Factory

Price:	0.3~51.0 USD
Payment Terms:	T/T,L/C,WU
Place of Origin:	Zhejiang, China (Mainland)


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Product Detail

Model No.: 21

Production Capacity: 100000 sets/month

Delivery Date: 30 days

Style: Mechanical Seal

Brand Name: WJ

Rotary Ring: carbon/SIC/TC

Spring&Metal Parts: SUS304/SUS316

Means of Transport: Ocean

Packing: according to your requireme...

Standard or Nonstandard: Standard

Material: Others

Stationary Ring: ceramic/SIC/TC

Secondary Seal: NBR/EPDM/VITON

Pressure: within 0.8Mpa
Speed: within 10m/s
Temperature: -20 to 150 degree celsius
Medium: water, oil and weakly-corrosive mediums, etc.

We mainly supply pump mechanical seals,auto cooling pump seals,industrial pump seals,carbon face seal and ceramic face seal,etc.

Features of pump mechanical seal john crane
1.Model: type 21
2.Stationary Ring: ceramic/SIC/TC
3.Rotary Ring: carbon/SIC/TC
4.Secondary Seal: NBR/EPDM/VITON
5.Spring&Metal parts: steel

Drawing of pump mechanical seal john crane

Sizes of pump mechanical seal john crane

Model	d	D	D1	L1	L2
WJ21-1/2 "	12.7	23.88	25.4	7.92	20.82
WJ21-5/8 "	15.875	26.7	31.75	10.29	22.43
WJ21-3/4 "	19.05	31.09	34.93	10.29	22.43
WJ21-7/8 "	22.225	33.4	38.1	10.29	24
WJ21-1 "	25.4	43.18	41.28	11.1	25.6
WJ21-1 1/8 "	28.575	46.28	44.45	11.1	27.17
WJ21-1 1/4 "	31.75	49.4	47.63	11.1	27.17
WJ21-1 3/8 "	34.925	52.58	50.8	11.1	28.78
WJ21-1 1/2 "	38.1	55.8	53.98	11.1	28.78
WJ21-1 5/8 "	41.275	62.2	60.33	12.7	35.13
WJ21-1 3/4 "	44.45	66	63.5	12.7	35.13
WJ21-1 7/8 "	47.625	66.6	66.68	12.7	38.3
WJ21-2 "	50.8	73	69.85	12.7	38.3
WJ21-2 1/8 "	53.9	73.3	76.2	14.27	43.05
WJ21-2 1/4 "	57.1	78.41	79.38	14.27	43.05
WJ21-2 3/8 "	60.3	82	82.55	14.27	46.25
WJ21-2 1/2 "	63.5	84.87	85.73	14.27	46.25
WJ21-2 5/8 "	66.6	88.4	85.73	15.9	49.4
WJ21-2 3/4 "	69.8	92.58	88.9	15.9	49.4
WJ21-2 7/8 "	73	94.85	95.25	15.9	52.57
WJ21-3 "	76.2	101.9	98.43	15.9	52.57