rubber bellow MECHANICAL seal from China manufacturer

Payment Terms:	T/T,L/C,D/P,WU
Place of Origin:	Zhejiang, China (Mainland)


	Add to My Favorites
HiSupplier Escrow	Share \|

Product Detail

Model No.: GW21,21T

Production Capacity: 500 Sets/Month

Delivery Date: 20days

Style: Mechanical Seal

Brand Name: GuoWei

Certificate: ISO9001

Means of Transport: Ocean,Land,Air

Packing: Carton

Standard or Nonstandard: Standard

Material: Rubber

Function: for Pump,Compressor

Export Area: Africa,East Asia,Europe

Equivalent to John crane type 21,Rubber bellow seal.AES P04 SEALS. Our general-purpose seal has become the industry standard for OEM designers

Specifications:

Bellows Mechanical Seal
Apply for water and oil pump
Affluent stock

TYPE21 Bellows Mechanical Seal

We supply kinds of elastomer mechanical seal,O-ring mechanical seal, PTFE mechanical seal and metal bellow mechanical seal,which most of mechanical seal are equivalent to Burgmann mechanical seal, John Crane mechanical seal, Pillar mechanical seals.

Main Export Markets: North America, South America, Asia, Western Europe

For the common rubber bellow mechanical seal such as T24/T43/T21/T20, MG1/2100/502, we have some in the stock. We also provide standard seal face such as G60, G50, G6, G4, G9, M7N.

Feature: Single Unbalanced Mechanical Seal
Item No.: GW21 (Equivalent to John crane type 21)
Operating Conditions:
Pressure: Up to 10bar or 145psi
Speed: Up to 10m/s or 33ft/s
Temperature: -40 to 200 centigrade degree (depending on materials used)
Material:
Seal face/Primary ring: Carbon graphite, Silicon carbide, Tungsten carbide.
Seat/Mating ring: Alumina ceramic, Silicon carbide, Tungsten carbide.
Secondary seals: NBR, Viton, EPDM, silicone

type 21 seals

Inch Size	Metric size	D3	D31	D1	L1	L2
0.500	12.7	24.00	22.80	25.40	20.62	7.95
0.625	15.8	26.70	26.70	31.75	22.23	10.31
0.750	19.1	31.20	30.40	34.93	22.23	10.31
0.875	22.2	33.50	33.40	38.10	23.80	10.31
1.000	25.4	43.20	39.30	41.28	25.40	11.10
1.125	28.6	46.50	42.00	44.45	26.97	11.10
1.250	31.7	49.50	45.80	47.63	26.97	11.10
1.375	34.9	52.70	49.30	50.80	28.58	11.10
1.500	38.1	56.00	52.80	53.98	28.58	11.10
1.625	41.2	62.20	55.50	60.33	34.93	12.70
1.750	44.4	66.00	61.00	63.50	34.93	12.70
1.875	47.6	66.00	64.00	66.68	38.10	12.70
2.000	50.8	73.00	66.00	69.85	38.10	12.70
2.125	53.9	73.50	71.50	76.20	42.85	14.27
2.250	57.1	79.60	79.60	79.38	42.85	14.27
2.375	60.3	82.00	79.60	82.55	46.05	14.27
2.500	63.5	85.00	81.50	85.73	46.05	14.27
2.625	66.6	88.50	84.60	85.73	49.20	15.88
2.750	69.8	92.70	90.00	88.90	49.20	15.88
3.000	76.2	102	96.8	98.4	52.37	15.88