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Vertical & Horizontal Quick Opening Closure

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price: Negotiable
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Delivery term: The date of payment from buyers deliver within days
seat: Beijing
Validity to: Long-term effective
Last update: 2017-11-22 20:39
Browse the number: 201
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Product details
Structure features of vertical & horizontal quick opening closure:
1 There is no opposite rotating between sealing surface of closure and sealing ring; the whole system has better sealing effect;
2 Three-petal clamps reduce length of opening screw, which makes the switch more flexible;
3 The bearing capacity area of teeth is simultaneously enlarged; it is more suitable for the gas pipeline of high-pressure and large caliber; there is no welding part at main bearing position;
4 There is function of secure self-locking.

Opening process of quick opening closure:
1 Open the air release valve and exhausting valve of the container where the closure is installed to reduce the pressure in the container to be zero;
2 Use the spanner to rotate the screw to enlarge internal diameter of three-petal clamps tightening ring; stop rotating screw when the internal diameter of tightening ring is larger than the external diameter of closure; and at this time the tightening ring separates from the closure seat and cover;
3 Pull the handle with hand and open the quick opening closure.

Closing process of quick opening closure:
1 Cover the antirust grease (glycerol) after completely clean sealing surface, sealing groove and dirt in the pressing rings;
2 Close and push the closure tightly;
3 Use the spanner to rotate the screw anticlockwise; press the closure cover;
4 Install the safety interlock mechanism.
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