Hydraulic valve pipe thread connection static sealing gasket industrial sealing metal spiral wound gasket
- Category: >>>
- Supplier: Dacheng County Mengfei Fireproof Materials Co. Ltd.
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Product Overview
Description
Specification
item | value |
Size | Customized |
Place of Origin | China |
Hebei | |
Product name | Spiral wound qaskets or Flange gasket |
Feature | Sealing |
Working Temperature | -148°F/1022°F |
Hardness | 130~180 |
Product Description
Type of metal wound gasket:
(1) Basic type of metal winding pad,
(2) Metal winding pad with outer ring
(3) Metal winding pad with inner ring
(4) Metal winding pad with inner and outer ring
(5) heat exchanger (reinforcement)
(6) Special-shaped metal winding pad
1. Metal tape materials
A. the thickness from 0.15 mm to 0.25 mm of 08 f, 0 cr13, 0 cr18ni19ti, 0 cr18ni9ti, 00 cr18ni10, 0 cr18ni12mo2ti, 00 cr17ni14mo2, 201304316 such as cold rolled steel belt, Or negotiated by both parties.
B. Metal strip shall be preformed v-shaped or W-shaped narrow strip with smooth surface. Clean, there should be no rough. Defects such as cracks, scratches, pits and rust spots
C. The hardness of stainless steel HV≤200
D. The general width of the steel strip is 3.2mm,4.5mm,8mm, w-shaped steel strip can be thicker.
E. Shape of stainless steel belt: "V""W""SUS""U".
Stainless steel belt material: A3,304,304L,316,316L, Monel, titanium Ta.
2. Non-metallic tape materials
A Non-metallic filling is specially made asbestos tape, flexible graphite tape, PTFE tape, non-asbestos fiber tape,Ceramic fiber and mica belt, etc. The thickness of the belt is 0.3-1.0mm.
B. Loss of fire for special asbestos must be less than or equal to 25%
C. The chloride ion content of the nonmetallic tape is less than or equal to 100PPM
D. Recommended operating temperature and pressure for all kinds of media and non-metallic belts
E. The width of the general steel strip is 3.2mm,4.5mm and 8mm
F. Suitable temperature: -196℃ -- +870℃ (flexible graphite)
≤+250℃ (PTFE)
≤+500℃ (special asbestos)
3. Inner and outer ring materials Commonly used with 304 ss, 316 LSS, 321 ss and 347 ss, carbon steel, titanium, copper.
Company Profile
FAQ
Q1: Can I get some samples?
A: Yes, sample order is available for quality check and market test. But you have to pay the sample cost and express cost.
Q2: Do you receive customized order?
A: Yes, ODM & OEM are welcomed.
Q3: What's the lead time？
A: According to the order quantity, small order usually need 7-15 days, big order need negotiation.
Q4: What's your warranty terms?
A: We supply 12 months warranty time.
Q5: What's your payment terms?
A: We receive T/T, West Union, Cash and etc.
A: Yes, sample order is available for quality check and market test. But you have to pay the sample cost and express cost.
Q2: Do you receive customized order?
A: Yes, ODM & OEM are welcomed.
Q3: What's the lead time？
A: According to the order quantity, small order usually need 7-15 days, big order need negotiation.
Q4: What's your warranty terms?
A: We supply 12 months warranty time.
Q5: What's your payment terms?
A: We receive T/T, West Union, Cash and etc.
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