High flexible Rigid waterproof casing for concrete wall

Overview Quick Details

Place of Origin:
Henan, China
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Product name:
High flexible Rigid waterproof casing for concrete wall
stainless steel, carbon steel, or your request
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Supply Ability

Supply Ability:
20000 Piece/Pieces per Month High flexible Rigid waterproof casing for concrete wall

Packaging & Delivery

Packaging Details
Outside wooden cases and inside carton cases or according to your requirement

Online Customization

High flexible Rigid waterproof casing for concrete wall

Product Description

Flexible Wall Penetration Sleeves are an option to create a hole penetration in a concrete wall. Flexible wall sleeves are widely used for pipeline passing the walls, ceilings or floors which suffering vibration or concrete structures such as tanks, manhole chambers, shafts, floor slabs and basements of strict watertight requirement.

China standard 02S404 Flexible Wall Sleeves A/B Construction:

No. Name Qty Material Note 1 Flange sleeve 1 Q235-ACarbon steel Welding part 2 Sealing ring I 2 Rubber Sealing ring II 1 Rubber 3 Flange gland 1 Q235-A Welding part 4 Bolts n 4.8 GB897-88A 5 Nuts n 4 GB/T41-2000

Rigid Water proof Casing(A):

The Rigid water proof wall sleeve installation is suitable in the pipeline puts on the wall place, and can not withstand the pipeline vibration and the construction building which is expansion distorted. Regarding the area requiring earthquake fortification, should establish the flexible connection nearby in the pipeline entering the wall or on the building outer wall if the rigid waterproof casing is used. A is suitable for the steel pipe.

Rigid Water-proof Coupling(B):

Rigid water-proof applied to the building which will not withsatnd vibration and telescopic deformation in the pipe wall. In the area which required earthquake protection, if you use rigid waterproof coupling, you should set flexible connection on the pipeline of exterior wall or the sidewall of tank, Type B applies to ductile iron pipe.

Main data of Rigid waterstop wall sleeves for pipe connection :

Name Flexible Coupling Sleeve Rigid Coupling Sleeve Type S312-R S312-G DN Length Wall Thickness External Outer Diameter External Ring Diameter Length(Wall Thickness) External Outer Diameter External Ring Diamete A B A B 50 380 300 60 177 200 60 60 225 225 65 380 76 220 75.5 75.5 230 238 70 380 73 190 73 73 238 238 80 384 89 217 89 93 251 251 100 384 108 236 108 118 280 289 125 386 133 257 133 143 301 315 150 386 159 280 159 169 324 340 200 386 219 350 219 220 394 394 250 388 273 402 273 271.6 446 446 300 388 325 462 325 322.8 498 498 350 392 377 511 377 374 567 567 400 392 426 565 426 425.6 621 621 450 394 480 613 480 476.8 671 671 500 394 530 673 530 528 720 720 600 407 630 787 630 630.8 822 810 700 409 720 877 720 733 911 924 800 411 820 987 820 836 1011 1027 900 413 920 1087 920 939 1113 1132 1000 415 1020 1187 1020 1041 1213 1234


1. Please give clear indication of type,wall thickness and external diameter.

2. The big DN size can be adjusted in accordance with requirements of users.

3. The sizes of the data are select label ,so welcome the construction.

Detailed Images

Application of wall penetration sleeves:

High-quality pipe sleeves are widely used to create circular sleeved holes in concrete poured barriers including walls, floors, ceilings, structural supports and tank footings for demanding applications such as special applications(eg. waterworks, sewage plants, industrial buildings, etc.)

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You can also choose the appropriate one based on your timeline and budget.

Company Information

Pipe Expansion Joints Manufacturer since 1997

LEEBOO – China Famous Brand

Gongyi Xinli Pipeline Equipment Co., Ltd. is a professional manufacturer in the field of pipeline equipment for nealry 18 years and has 15 years sales experience. Main products: rubber expansion joint, rubber duckbill check valve, dismantling joint, metal hose, metal bellows expansion joint, wall sleeves, valves, etc.

Our products have been exported to about 20 countries, such as Germany, Sweden, Russia, Italy, Portugal, Armenia, Dubai, Kuwait, Saudi Arabia, Egypt, South Africa, India, Singapore,Thailand, Vietnam, the Philippines, Australia, Argentina and USA.

Customer visit from Italy, UAE, Australia, Algeria, India, etc.


Q: What do you need to know for fast quotation?

A: It would be highly appreciated if we have the details of detailed drawing for EPT order, model, end connection type, flange standard and material, medium, pressure, temperature and other working conditions.

Q: Can you make the product as per client’s requirement?

A: Yes, EPT service available. We can make according to your drawings or samples.

Q: How can you guarantee the quality or any warranty?

A: Any quality problems during use, all the products can be returned for domestic clients; we will send more free product in next batch for overseas clients or according to the requests.

Q: Do you accept small quantity order?

A: Yes, MOQ 1 pc for standard size, 5 pcs for customized size.

Q: What is your payment terms?

A: Usually T/T(30% as deposit, the rest 70% will be paid before delivery). L/C, Western Union, Paypal also acceptable.

Q: What about the lead time?

A: Usually 3-10 days for sample order. Lot production time according to order quantity.

Q: Can you offer the drawing?

A: Yes, we have an excellent engineer team who offer you professional drawing and technical support.

Q: Can you offer the rubber joint sample?

A: For standard type of rubber joint we can offer the sample, but the customer will afford the freight. For non-standard rubber joint or large quantity, we will charge for the sample.