Mechanical Seal Style PTFE Gland Packing

Mechanical Seal Style PTFE Gland Packing   Product Description 1. CONSTRUCTION  Dinfn PTFE Yarn Braided Packing is a firm, high density interlock braided packing manufactured from Pure ePTFE filaments pretreated with PTFE dispersion, but contains no other lubricants. The PTFE dispersion provides a low friction surface finish and prevents leakage through the braid.   2. APPLICATION/ SERVICE Dinfn PTFE Yarn Braided Packing is commenlu used in valves and lower shaft speed applications. It is resistant to most chemicals, aggressive fluids, gases and solvents, with the exception of molten alkali metals.      3. SERVICE LIMITS

Type	Description	Value
Temperature Limits	Minimum / Maximum	-400 ℉ (-200 ℃)/ 540 ℉ (280 ℃)
pH:		0-14
Pressure Limits	Roating	290psi (30bar)
	Reciprocating	2150psi (150bar)
	Static	3600psi (250bar)
Shaft Speed		984 fpm (5 m/s)

  4. APPROXIMATE YIELDS (+/- 10%)

Size	Feet/ Pound
1/8''	93
3/16''	41.3
1/4''	21
5/16''	13.7
3/8''	9.8
7/16''	7.3
1/2''	5.2
9/16''	4.3
5/8''	3.5
3/4''	2.5
7/8''	1.9
1''	1.5

Properties and application parameters shown throughout this datasheet are typical. Your specific application should not be undertaken without independent study and evaluation for suitability.Failure to select proper sealing products could result in property damage and/ or serious personal injury.    Packaging & Shipping   The standard packing of our firesleeve is one roll in a PE bag, then put in a carton, then packed in a pallet. We can accept special packing demands, and custom for customers.    If orders are the products we have in stock, we can packed and send them out in 3 work days.  If the orders are products we don't have in stock, we can prepare them and send out in 15 work days. Orders reach a container or containers, we can negociate with each other.    Shipping methods: by sea, by air, by express such as DHL, FEDEX, UPS, TNT, EMS, Post Service...       Our Services   Dinfn offer Technical Guidance & Support to help our customer choosing the right type products before they place orders. Dinfn offer 24-hour * 7 days service. Our Customer can contact us in any time they need our assistance or help.  Dinfn offer one year Guarantee for our products since you get them in hand, if there is any problem with our products, Dinfn will be responsible for it and give out a proper solution. Dinfn can offer one-site service if we have branch in customer's area or country.  Dinfn can assistant and help our customers import the products and clear the customs.       Company Information   Dinfn Industries is a High-tech enterprises which research and produce new environment-friendly products of high-temperature protection and Fluid Sealing. We are the First company which introduce the environment-friendly high-temperature protection products to replace asbestos products in the high-temperature protection industry. We have been devoted to Researching , Producing& Selling the efficient fluid sealing & high temperature protection products for many years. We have 13 Patented technology and already get ISO9001, SGS, GS, ROHS, CE certification. Our products are popular in China and foreign countries, such as USA, Canada, Japan, and Germany, Spain, UK, France, Italy...   Dinfn Industries is with the greatest sincerity to cooperate with you.   Welcome to Dinfn Industries Group.