Professional China manufacturer Sanitary stainless steel 304 316L pressure type manhole cover manway door with full sight glass

Product Overview

Description

 

 

Wenzhou Yuanyu Mechanical Co., Ltd. is a professional manufacturer of high-precision hygiene grade valves, pipe fittings and liquid equipment
Manhole Cover Type	YUANYU have elliptical or round, without sight glass or with union type sight glass manhole cover. Pressure manhole cover can have above 4 handwheel quatity is depend on the size, the pressure, and the temperature. Also we can produce it accroding to your requirement.
Working principle	When need repair the storage tank,first to unscrew the handwheel(use to fixed manhole cover and supply the force ro axial seal), then open the manhole cover by the handle which fixed in the manhole cover(manhole cover is jointed together by hinge and frame, to ensure accurately closure when the manhole cover close, and the hinge can let the opened manhole cover stop above 30 degree angle of upright position)thus the serviceman can check the storage tank; when the manhole cover closed, both of the seal of manhole cover and the tank can ensure complete sealing, so , we can avoid leakage of the tank.
Material	AISI304, 304L,316, 316L
Seal	EPDM
Working Pressure	Max pressure is 5.0 bar
Working negative  Pressure	Full vacuum
Range of temprature	-10℃-250℃
Round manhole  Size	Round Φ300mm, 350mm, 400mm, 430mm, 450*100mm, 500mm, 600mm,etc
Elliptical manhole  Size	Φ 430*330, Φ 530*430.etc
Square manhole  Size	435*335*65, 535*415.etc
Finish	Mirror Polished or matt polish
Application	Dairy products,wine,beer,food,pharmacy,beverage,cosmetics and chemical  industry,biological enginnering field extensively
Why choose us	Prompt quotation, competitive price, punctual lead time and guaranteed quality

 Professional China manufacturer  Sanitary stainless steel 304 316L no pressure manhole cover manway door with full sight glass

 

 

 

 

1. May I have free samples before ordering?

Yes, our company is very pleased to send you free samples for quality test as long as freight cost being paid by buyers themselves

 

2. What's the payment term

For small orders, we accept PayPal, Western Union, T/T and Credit Card.

For mass orders, we accept T/T and L/C.

 

3. Can i have my own Logo on the product?

Yes, you can send us your drawing and we can make your logo.

 

4. Do you have any MOQ of your products?

We always have stock for valve

 

5. Do you accept no-standard products?

Sure, as soon as you could provide drawings or detail.