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wafer swing check valve,
wafer non return valve
H71 Carbon Steel Wafer Type Non Return Valve Lift One Way 300LB 8 Inch
Design According to API 594
Face to face according to API594
Pressure & Temperature Rating according to ASME B16.34
Test & inspection According to API 598
Materials: CF8M (SS316), CF8 (SS304), DIN4.4408/4.4308 Available
Working Pressure: 150LB~300LB
Suitable Temp.: -196ºC~550ºC( Different temp. for different material)
Suitable Medium: Water, Natural Gas, Oil and some corrosive liquid
The H71W stainless steel clamp-on lift check valve uses a new type of material with corrosion-resistant stainless steel. It can be installed on the pipeline at any position to prevent the medium from flowing backwards. The boiler feed water system is back up. The connection method is to use the flanges at both ends of the original pipeline to be put into operation. Its various indicators are superior to any of the currently available upper return valves. The use of the check valve H71W-150LB/300LB is widely used in water supply and drainage, fire protection, construction, HVAC, industrial systems. Any medium such as water, gas, oil, acid, lye, hydrogen, ammonia, special fire protection pipes can be used. For example, it can be installed at the outlet of the pump to avoid water hammer, water hammer and destructive impact, to prevent backflow and protect equipment, and to have better energy saving effect.
The clamp lift check valve is composed of a valve body, a valve flap, a spring, etc., and is horizontally or vertically installed in the pipeline system to prevent the medium from flowing backward, has a short structure, small volume, and light weight; the valve flap is closed quickly, and the water hammer pressure is small. The flow path is unobstructed, the fluid resistance is small, the action is sensitive, and the sealing performance is good.
Why choose us?
Wenzhou Xidelong Valve Co.,Ltd is a professional manufacturer and exporter that is concerned with the design, development and production of valve , with convenient transportation access. All of our products comply with international quality standards and are greatly appreciated in a variety of different markets throughout the world.
As a result of our high quality products and outstanding customer service, we have gained a global sales network reaching the Middle East, Europe,Asia.
Our well-equipped facilities and excellent quality control throughout all stages of production enables us to guarantee total customer satisfaction. Besides, we have received ISO9001 and CE.
Packing Details: We choose suitable wood cases according to different valves and arrange skilled workers to pack in case of bruise. Long term cooperated forwarder will book space, clear customs and transport for us without delay. There are three ways for transportation, by sea, by air and by train. We will arrange transportation according to customers' needs.
Delivery Details: according to the order, 7~60days
Q: Are you trading company or manufacturer ?
A: We are a factory.
Q: How long is your delivery time?
A: According to the order,7~60days.
Q: Do you provide samples ? is it free or extra ?
A: Yes, we could offer the sample for free charge but do not pay the cost of freight.
Q: What is your terms of payment ?
A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance ,balance before shippment.
Contact Person: Li