21T Elastomer Bellow Seals from China manufacturer

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


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Product Detail

Model No.: CR21,21T

Production Capacity: 500/month

Delivery Date: 15-20days

Style: Mechanical Seal

stationary ring: V1,Q2,Q1,U2

secondary seal: P,E,V

application: clean water ,sewage water,o...

Means of Transport: Ocean,Air;express

Packing: carton

Standard or Nonstandard: Standard

Material: Others

rotary ring: B,A,Q1,Q2

spring and metal parts: F,G

Elastomer Bellow Seals John Crane type 21
temperature:-20℃ to +120℃
Pressure:<<1.0Mpa
Speed:<<15m/s

Single-Spring Seal

Operational conditions:		Materials
temperature	-20℃ to +120℃	Stationary ring	V1,Q1,Q2,U2
Pressure	<<1.0Mpa	Rotary ring	B,A,Q1,Q2
Speed	<<15m/s	Secondary seal	P,E,V,
Standard	DIN24960	Spring and metal parts	F,G,
Seat type	Standard:CRT11	Alternation	CRCT20,CRT21
Application: clean water, sewage water, Oil and other moderately corrosive fluids

SIZE	d	D3	D31	D1	L1	L2	SIZE	d	D3	D31	D1	L1	L2
0.500	12.7	24.0	22.80	25.40	20.62	7.95	1.750	44.4	66.0	61.00	63.50	34.93	12.70
0.625	15.8	26.7	26.70	31.75	22.23	10.31	1.875	47.6	66.0	64.00	66.68	38.10	12.70
0.750	19.1	31.2	30.40	34.96	22.23	10.31	2.000	50.8	73.0	66.00	69.85	38.10	12.70
0.875	22.2	33.5	33.40	38.10	23.80	10.31	2.125	53.9	73.5	71.50	76.20	42.85	14.27
1.000	25.4	43.2	39.30	41.28	25.40	11.10	2.250	57.1	79.6	79.60	79.38	42.85	14.27
1.125	28.6	46.5	42.00	44.25	26.97	11.10	2.375	60.3	82.0	79.60	82.55	46.05	14.27
1.250	31.7	49.5	45.80	47.63	26.97	11.10	2.500	63.5	85.0	81.50	85.73	46.05	14.27
1.375	34.9	52.7	49.30	50.80	28.58	11.10	2.625	66.6	88.5	84.60	85.73	49.20	15.88
1.500	38.1	56.0	52.80	53.98	28.58	11.10	2.750	69.8	92.7	90.00	88.90	49.20	15.88
1.625	41.2	62.2	55.50	60.33	34.93	12.70	3.000	76.2	102.0	96.80	98.40	52.37	15.88

packing & shipping&delivery time
1, big size and high weigh for one pc ,use wooden box. usually use carbon box.
packing material :foam,PE ,sponge,PP, Blister Card ,corrugated diaphragms,shrink film and so on.
2,for shipping , for mass order ship by sea, small order ship by Express. we have a very big and specialite courier who can choose the mostsuitable Express . you can choose the generalas following :TNT/FedEX/DHL/DNJ/UPSfor other special Express we will according to actual to meet your requirement.
3,the production cycle is about 20days.but still need according to the actual conditions.

About us
We Cary mechanical seal factory specialized in this field more than 20years. With advanced equipments and excellent technologies. Our main products: industrial pump mechanical seals, mixer and agitator seals, cartridge seals, metal bellow seals. Custom CAR\SIC\CER\TC materials seats and bushings or other products make according to your drawings. Our products are exported to Europe/the middle East/Southeast Asia/south Africa and so on.

Parts of Main product's pictures.
carbon ring and other special shape goods

Common models

Stationary seat	G6/G606,G4,G13,G9/G92,G16,G46,G60,BO,,BC,BD,2100,20
Single spring mechanical seal	M32,M2N,BT-FN,950,1527,US2,Type1,20,560A,BIA,FBDMG912
Multi spring mechanical seal	8-1,8B1,58U,59U,U1002,9,491,591,891
Wave spring mechanical seal	67,68,82,92N,M7N,
Elastomer bellow mechanical seal	6,60/65,140,150,151,2100,502,MG1,70,WB2,10R/10T
Metal bellow mechanical seal	MFL85N,MFLWT80,JC680,609
Cartridge mechanical seal	AES CS,DIN SAI,CDSA,CURC,CONII,JC4610,CARTEX-SN,
Flypt pump seal	Flypt 2082,2210,2660,2670,3085,3102,3152,3300,3356,4630,4680
Custom six kinds materials products	Carbon /silicon carbide/tungstencarbide/ceramic/sus304&316/ptfe